Most adults need 25 to 38 grams of fiber every single day, but the average person barely scrapes together 10 to 15 grams. I spent the last several months testing dozens of packaged high fiber snacks to find out which ones actually taste good, deliver real fiber content, and keep you full without causing digestive mayhem.
Fiber does a lot more than keep you regular. It slows digestion so your blood sugar stays stable between meals. It feeds the beneficial bacteria in your gut, which affects everything from immune function to mood. And it physically fills your stomach, which makes portion control feel effortless instead of like a battle of willpower.
This guide covers the 15 best high fiber snacks I tested for 2026, ranging from chewy granola bars to crunchy edamame packs to crispbread crackers you can top with anything. Each product includes the actual fiber grams per serving, real pros and cons from my hands-on experience, and specific recommendations for who should buy each one. Whether you are trying to lose weight, manage blood sugar, or just stop hitting a wall at 3 PM, you will find your match here.
Table of Contents
Top 3 Picks for Best High Fiber Snacks
KIND Dark Chocolate Nuts and Sea Salt Bars
- 7g fiber per bar
- 6g protein
- gluten free
- low sugar
Atkins Endulge Chocolate Coconut Bars
- 12g fiber per bar
- 1g sugar
- keto friendly
- chocolate coconut
SkinnyPop Popcorn Original 30ct
- Whole grain fiber
- 100 cal per bag
- 3 ingredients
- allergy friendly
Best High Fiber Snacks in 2026
| Product | Specifications | Action |
|---|---|---|
Fiber One Chewy Bars Oats and Chocolate |
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Fiber One 70 Calorie Soft Baked Bars |
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Metamucil Fiber Gummies Orange |
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IQBAR Clean Plant Protein Bars |
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KIND Dark Chocolate Nuts and Sea Salt |
|
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The Only Bean Crunchy Edamame Sea Salt |
|
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Catalina Crunch Protein Snack Mix Cheddar |
|
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Atkins Endulge Chocolate Coconut Bars |
|
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Nature’s Bakery Whole Wheat Fig Bars |
|
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NuGo Fiber d’Lish Cinnamon Raisin |
|
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SkinnyPop Popcorn Original 30ct |
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Benefiber On the Go Prebiotic Powder |
|
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Metamucil Fiber Thins Apple Crisp |
|
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Wasa Multi Grain Crispbread |
|
Check Latest Price |
That’s it. Apple Plus Cinnamon Fruit Bar |
|
Check Latest Price |
1. Fiber One Chewy Bars, Oats and Chocolate
Fiber One Chewy Bars, Oats and Chocolate, Fiber Snacks, Mega Pack, 15 Ct, 21.2 oz
32% daily fiber per bar
4g total fat
GLP-1 friendly
Hearty oats with chocolate chips
Pros
- 32% daily value of fiber per bar
- Tastes like a real chocolate chip granola bar
- GLP-1 friendly formulation
- Good source of calcium
- Individually wrapped grab-and-go
Cons
- High fiber may cause stomach upset if eaten in excess
- Can cause gas when consumed in large quantities
- Bars can be sticky
I keep a box of these Fiber One Chewy Bars in my desk drawer at all times. The oats and chocolate version hits that sweet spot between an actual treat and a functional fiber snack. Each bar gives you about 32 percent of your daily fiber value, which is roughly 8 grams packed into something that tastes like a chewy chocolate chip cookie.
The texture is soft and chewy with real chocolate chips and a drizzle on top. It does not taste like a health food product. I handed these to friends without telling them what they were, and nobody guessed they were eating a fiber bar. That alone makes them one of the best high fiber snacks for people who are picky about taste.
Where these bars shine is convenience. Each one is individually wrapped, so you can toss them in a bag, lunchbox, or pocket. They are labeled GLP-1 friendly, which matters if you are taking medications like Ozempic or Wegovy and need gentle, consistent fiber intake. The bars also provide calcium, which is a nice bonus.
The main thing to watch is portion control. Eating two or three of these in one sitting will absolutely cause bloating and gas because of the concentrated fiber. I learned that the hard way during my first week of testing. Stick to one bar per sitting and drink water with it.
Who Should Stock Up on These
These are perfect for office workers, students, and busy parents who need a shelf-stable fiber boost that does not require refrigeration. If you are on a GLP-1 medication and struggling to get enough fiber from food alone, these bars bridge that gap without tasting medicinal. They are also solid for anyone tracking macros who wants fiber built into their snack routine.
Things to Watch Out For
The chicory root extract that provides the fiber can cause stomach upset if your body is not used to it. Start with one bar a day and increase gradually. The bars can also get sticky in warm environments, so avoid leaving them in a hot car. Some users report the bars arrive stuck together in summer shipments.
2. Fiber One 70 Calorie Soft Baked Bars, Cinnamon Coffee Cake
Fiber One 70 Calorie Cinnamon Coffee Cake Soft Baked Bars, 18 ct, 16 oz
70 calories per bar
27% daily fiber
2g sugar
5g net carbs
Cinnamon coffee cake flavor
Pros
- Only 70 calories per bar
- 27% daily value of fiber
- 2g sugar and 5g net carbs
- Soft baked cinnamon flavor
- Great for keto and diabetic diets
Cons
- Contains sugar alcohol which may not suit everyone
- Some report weird aftertaste
- Bars may arrive squashed during shipping
The cinnamon coffee cake flavor of these Fiber One 70 Calorie bars is surprisingly good for something that costs you almost nothing in calories. Each bar is soft baked with a cinnamon swirl throughout, and the texture is closer to a real bakery snack than a diet product. At just 70 calories with 27 percent of your daily fiber, these are one of the most efficient high fiber low calorie snacks on the market.
I tested these over a three-week stretch as an afternoon snack. The fiber content kept me full for about two hours, which is impressive for 70 calories. The bars use chicory root fiber to deliver the bulk of that fiber, and each one has only 2 grams of sugar and 5 grams of net carbs. That makes them friendly for keto, diabetic, and Weight Watchers plans.
The cinnamon flavor is warm and not overly sweet. It genuinely tastes like a coffee cake if you let it sit at room temperature for a few minutes before eating. I found them most enjoyable with a cup of coffee or tea in the mid-afternoon when cravings tend to hit hardest.
Be aware that these contain sugar alcohols, which some people tolerate poorly. If you have never had sugar alcohols before, try one bar and see how your stomach responds before making these a daily habit. The bars can also arrive a bit squashed since they ship in a paper bag wrapper.
Best For Calorie Counters and Diabetics
These bars are ideal for anyone counting calories closely or managing blood sugar. The 5g net carb count fits most keto macros, and the low sugar content makes them safe for diabetic diets. If you are on Weight Watchers, these come in at just 2 points per bar. They are also a solid choice for anyone who wants a sweet-tasting snack without the sugar crash.
What to Consider Before Buying
The sugar alcohol content is the biggest factor. If you have irritable bowel syndrome or are sensitive to sugar substitutes, these may cause bloating or discomfort. The aftertaste is noticeable to some people, particularly if you eat them on an empty stomach. I found the aftertaste was less obvious when I paired the bar with coffee.
3. Metamucil Fiber Gummies, Orange, No Sugar Added
Metamucil Fiber Gummies for Adults, No Sugar Added Orange Flavor, 5g Prebiotic Plant Based Fiber Supplement Blend, 120 Count
5g prebiotic plant fiber
No sugar added
Orange flavored
120 count bottle
Pros
- 5g of plant-based fiber per serving
- Great orange taste without added sugar
- Prebiotic fiber supports gut health
- Easy gummy format
- Gentler on stomach than powder
Cons
- Contains inulin which can cause gas
- Gummies stick together in bottle
- Not psyllium-based
- Uses corn fiber instead
Not everyone wants to eat a bar or crunch on crackers to get their fiber. The Metamucil Fiber Gummies offer 5 grams of prebiotic plant-based fiber in a chewable gummy that tastes like orange candy. I was skeptical at first, but after two weeks of taking two gummies per day, I noticed a real improvement in digestive regularity without the gritty texture of fiber powders.
The orange flavor is bright and natural tasting, not artificially sweet. There is no added sugar, which is a big deal for a gummy supplement. The bottle comes with 120 gummies, so a single purchase lasts about two months if you stick to the recommended serving of two per day. That makes the per-serving cost quite reasonable for a daily fiber habit.
The fiber source here is a prebiotic blend that includes inulin, which feeds beneficial gut bacteria. This is different from psyllium husk, which is what traditional Metamucil powder uses. I found the gummies gentler on my stomach than the powder version, though it took about a week for my digestive system to fully adjust.
One thing to note is that the gummies do stick together in the bottle, especially in warmer weather. You may need to shake the bottle or pry them apart. This does not affect the quality, but it is mildly annoying.
Perfect For Supplement Haters
If you have tried fiber powders and hated the texture, or if you keep forgetting to mix your supplement into water, these gummies solve both problems. They are also a great option for people who travel frequently, since you do not need water or a shaker bottle. The prebiotic angle is a bonus if you are specifically trying to improve your gut microbiome.
Sensitivity Considerations
Inulin is a fermentable fiber, which means it produces gas as your gut bacteria break it down. If you have SIBO or are highly sensitive to FODMAPs, these may cause discomfort. Start with one gummy per day for the first week to gauge your tolerance. The gummies are also softer and stickier than typical vitamin gummies, so keep them away from heat.
4. IQBAR Clean Plant Protein Bars, Chocolate Lovers Variety
IQBAR Clean High Protein Snack Bars, Low Sugar Keto, Chocolate Variety 12ct
12g plant protein
Keto vegan gluten free
1g sugar
Lion's Mane and MCTs for focus
Pros
- Clean Label Project certified
- 12g plant protein per bar
- Only 1g sugar and low net carbs
- Contains Lion's Mane and MCTs for brain energy
- No cane sugar or sugar alcohols
Cons
- Chewy not crunchy texture
- Contains sunflower oil some avoid
- May cause gas from high fiber
- Pricier than standard protein bars
IQBAR does something different from most high fiber protein bars on the market. Each bar contains 12 grams of plant protein and only 1 gram of sugar, plus added brain-boosting ingredients like Lion’s Mane mushroom, MCTs, and magnesium. I tested the Chocolate Lovers variety pack over a month, and these became my go-to pre-workout snack when I needed sustained energy without a sugar spike.
The texture is dense and chewy, almost like cookie dough. If you are expecting something crunchy, you will be disappointed. But if you like a rich, fudgy protein bar, the chocolate varieties deliver. The Peanut Butter Chip and Toasted Coconut are standout flavors in the variety pack. Each bar is certified keto, vegan, gluten free, dairy free, and kosher.
What sets IQBAR apart is the Clean Label Project certification, which tests for contaminants like heavy metals and pesticides. The bars also use no cane sugar and no sugar alcohols, relying instead on allulose and stevia. That combination avoids both the blood sugar crash and the digestive distress that sugar alcohols can cause.
The fiber content comes from chicory root and other plant sources. Each bar has a solid fiber hit that kept me full for about three hours during testing. The bars are on the pricier side compared to mainstream protein bars, but the ingredient quality justifies the cost if you care about what goes into your body.
Best For Keto and Brain-Focused Snackers
If you follow a keto diet or eat plant-based, these bars check every box without compromise. The added nootropics like Lion’s Mane and MCT oil make these unique among high fiber protein snacks. I found them particularly effective before mentally demanding work sessions or long meetings where I needed focus without jitters.
What Might Not Work
The chewy, dense texture is polarizing. Some people in my test group loved it, while others found it too heavy. The bars also contain sunflower oil, which some health-conscious consumers prefer to avoid. At their price point, these are not an everyday snack for budget-conscious shoppers, but they are worth it for the ingredient quality.
5. KIND Healthy Snacks Bars, Dark Chocolate Nuts and Sea Salt
KIND Healthy Snacks Bars, Dark Chocolate Nuts & Sea Salt, Gluten Free, Low Sugar, High Fiber Snacks, 6g Protein, 12 Count
Almonds as first ingredient
7g fiber
6g protein
Gluten free
Low sugar
Pros
- Almonds as the number one ingredient
- 7g fiber and 6g protein per bar
- Rich dark chocolate with sea salt
- Gluten free with simple ingredients
- 83 percent five-star ratings
Cons
- 15g fat per bar
- Can melt in warm conditions
- Relatively expensive per bar
The KIND Dark Chocolate Nuts and Sea Salt bar is the number one bestseller in the nut bar category for good reason. Each bar is packed with whole almonds and peanuts, drizzled with dark chocolate, and finished with a pinch of sea salt. With 7 grams of fiber and 6 grams of protein per bar, this is a real food snack that happens to be high in fiber rather than a fiber supplement disguised as food.
I have bought these bars consistently for over two years. The crunch from whole nuts is satisfying in a way that chewy fiber bars cannot match. The dark chocolate is rich without being overly sweet, and the sea salt balances everything. With only 5 grams of sugar per bar, these are genuinely low sugar compared to most snack bars in the grocery aisle.
The ingredient list is short and recognizable. Almonds are the first ingredient, followed by peanuts, chicory root fiber, and dark chocolate. There are no artificial flavors, preservatives, or sweeteners. The bars are gluten free, which makes them safe for celiac diets, though they do contain tree nuts.
The main downside is the fat content. Each bar has 15 grams of fat, which is fine for most people but might not fit if you are strictly counting fat grams. The bars can also melt in warm weather, so be careful about leaving them in a car or backpack during summer.
Ideal For Whole Food Snackers
If you prefer snacks made from ingredients you can pronounce, KIND bars are the best high fiber option in this guide. They work well as a mid-morning snack, a hike companion, or an emergency desk drawer option. The combination of fiber, protein, and healthy fats keeps blood sugar stable for hours.
Things to Keep in Mind
The calorie count is around 200 per bar, which is higher than some other options on this list. If you are strictly calorie counting, the Fiber One 70 calorie bars might be a better fit. The tree nut content means these are off limits for anyone with nut allergies, and the bars do contain some added sugar even though the total is low.
6. The Only Bean Crunchy Dry Roasted Edamame, Sea Salt
The Only Bean Crunchy Dry Roasted Edamame Snacks (Sea Salt), Healthy High Protein(12g) Keto Food, Low Carb Gluten Free Office Vegan Food 100 Calorie Snack Pack, 0.9oz 10 Pack
11g protein per serving
100 calorie packs
Keto gluten free vegan
Sea salt flavor
Pros
- 11g protein per serving
- Only 2g net carbs
- Individual 100 calorie packs
- Satisfying crunch without being too hard
- Weight Watchers 2 points
Cons
- Some find sea salt flavor lacking
- May be too crunchy for some
- Limited flavor options
Dry roasted edamame is one of the most underrated high fiber snacks out there. The Only Bean takes edamame beans, roasts them until crunchy, and packages them in individual 100 calorie portions. Each pack delivers 11 grams of protein and a solid dose of both fiber and complex carbohydrates for just 100 calories.
I took these on a weekend hiking trip and they were perfect. The crunch is satisfying like a nut but without the heavy fat content. The sea salt flavor is light, which I preferred, though some reviewers wanted more seasoning. The individual packs mean you never accidentally eat a whole bag, which is a real risk with trail mix.
These are the number one bestseller in vegetable chips and crisps on Amazon, and it is easy to see why. The ingredient list is just edamame and sea salt. Nothing else. They are keto friendly with only 2 grams of net carbs per serving, and they are gluten free and vegan.
The fiber comes naturally from the soybeans themselves rather than from added chicory root or inulin. This makes them easier on the stomach for people who are sensitive to supplemental fibers. I experienced zero bloating even when eating two packs in a day.
Best For High Protein Low Calorie Needs
These are the snack I recommend most often for people who want both protein and fiber without a lot of calories. At 100 calories per pack with 11 grams of protein, the ratio is hard to beat. They are also perfect for hikers, travelers, and anyone who needs a shelf-stable snack that will not get crushed or melt.
Texture and Flavor Notes
The crunch is harder than a peanut, closer to a roasted chickpea. If you have dental work or sensitive teeth, the crunch level might be too aggressive. The sea salt flavor is subtle, so if you like heavily salted snacks you might find these bland. You can always add your own seasoning if you want more punch.
7. Catalina Crunch Protein Snack Mix, Cheddar
Catalina Crunch Protein Snack Mix, Cheddar, 5.25 oz Bag (Pack of 1)
10g protein per serving
Good source of fiber
Gluten free cheddar
Resealable bag
Pros
- 10g protein and good fiber per serving
- Only 2g sugar
- Cheesy cheddar flavor
- Gluten free and keto friendly
- Resealable packaging
Cons
- Small bag size for the price
- Some pieces very hard on teeth
- Can be too salty
- Inconsistent batches reported
The Catalina Crunch Protein Snack Mix is what happens when you take the concept of Chex Mix and make it keto friendly and high protein. The mix includes cheese crisps, protein crunchies, and other savory pieces with a sharp cheddar flavor. Each serving provides 10 grams of protein and a good dose of fiber with only 2 grams of sugar.
I tested the cheddar flavor over two weeks. The taste is genuinely cheesy and satisfying, closer to real cheese crackers than most keto snack alternatives. The crunch is intense, which I enjoyed, but some pieces are quite hard. If you have sensitive teeth, you may want to eat these carefully.
The mix is gluten free and fits keto macros with its low carb count. Catalina Crunch uses a blend of plant proteins and fiber sources to hit the nutritional targets. I found a single serving kept me full for about two hours as an afternoon snack between lunch and dinner.
The biggest complaint from my testing and from customer reviews is the bag size. For the price, you get a 5.25 ounce bag, which goes faster than you might expect. The mix is calorically dense, so a little goes a long way, but the visual amount in the bag feels small.
Great For Keto Savory Snack Cravings
If you are on keto and miss crunchy savory snacks like Doritos or Chex Mix, this is your closest substitute. The protein and fiber content makes it more satiating than typical keto snacks that are all fat and no substance. The resealable bag is convenient for desk snacking or car rides.
What to Watch Before Buying
Some customers report inconsistency between batches, with older versions being crunchier and newer versions being softer. The salt level can also vary, with some bags tasting significantly saltier than others. At its price point, the small bag size means this is more of a treat than an everyday staple unless you buy the multi-pack.
8. Atkins Endulge Chocolate Coconut Bar
Atkins Endulge Chocolate Coconut Flavored Snack Bar, 1g Sugar, 12g Fiber, Low Sugar Snack, High Fiber Bars, Keto Friendly Treat, 16 Count
12g fiber per bar
1g sugar
Keto friendly
Chocolate coconut flavor
16 count
Pros
- Massive 12g fiber per bar
- Only 1g sugar
- Tastes like a Mounds candy bar
- Keto and diabetic friendly
- Clinically proven weight loss support
Cons
- Small bar size
- Not very sweet for some tastes
- May be too rich
- Slightly expensive
The Atkins Endulge Chocolate Coconut bar packs 12 grams of fiber into a single serving. That is nearly half your daily fiber requirement in one small snack. I was honestly shocked when I first checked the nutrition label, because most bars max out around 5 to 7 grams. The dark chocolate coating and coconut filling make it taste like a Mounds candy bar.
During testing, I used these as a dessert replacement after dinner. The rich chocolate and coconut combination satisfies sweet cravings completely, and the massive fiber dose keeps you full through the night. With only 1 gram of sugar and 2 grams of total carbs per bar, these work perfectly for keto and diabetic diets.
The bars are small, which is my main criticism. Each one is about two bites if you eat quickly. But the richness means you do not need a large portion to feel satisfied. The fiber content also slows digestion, so the satiety factor is disproportionately high relative to the bar size.
Atkins backs these bars with clinical weight loss research, which is more than most snack brands can claim. The company has decades of experience formulating low carb products, and it shows in the taste and texture quality. These do not have the chalky or rubbery texture that plagues many low sugar bars.
Best For Maximum Fiber Per Serving
If your primary goal is getting as much fiber as possible per snack, nothing else on this list matches the 12 grams per bar that Atkins Endulge delivers. These are perfect for people who consistently fall short of their daily fiber target and want a treat that bridges the gap. The candy bar taste makes them feel indulgent rather than medicinal.
Who Might Be Disappointed
If you have a serious sweet tooth, these bars may not taste sweet enough since they have only 1 gram of sugar. Some users describe them as barely sweet. The small size also throws people off, even though the calorie and fiber content are well-balanced. At their price point, you are paying a premium for the formulation.
9. Nature’s Bakery Whole Wheat Fig Bars, Raspberry
Nature’s Bakery Raspberry Fig Bars, Real Fruit, Nut Free, 12 Pack
Whole wheat and real fruit
Vegan Non-GMO
12 twin packs
Soy and dairy free
Pros
- Made with whole wheat and real raspberries
- Vegan and Non-GMO verified
- Soy free dairy free cholesterol free
- No high fructose corn syrup
- Made in nut-free facility
Cons
- Some expiration date concerns
- Occasional reports of stale bars
- Contains wheat
Nature’s Bakery Whole Wheat Fig Bars are the number one bestseller in fruit bars on Amazon, and they earned that spot honestly. Each twin pack contains two soft baked bars made with whole wheat dough and a generous raspberry filling. The texture is like a Fig Newton but with a more generous fruit-to-crust ratio.
I tested these with my family over a month, and they disappeared faster than any other product in this guide. Kids love them because they taste like a treat. Adults love them because they are made with whole grains and real fruit. The fiber content comes from the whole wheat flour and the fruit filling.
The ingredient quality is impressive for the price. These bars are vegan, Non-GMO Project Verified, soy free, dairy free, and kosher. There is no high fructose corn syrup and zero trans fat. They are made in a nut-free facility, which makes them safe for school lunchboxes where nut allergies are a concern.
Each box comes with 12 twin packs, which means 24 individual bars. The twin pack format keeps the bars fresh and makes portion control easy. I found them ideal for road trips, school lunches, and quick breakfast pairings with coffee or milk.
Best For Families and Kids
If you need a high fiber snack that kids will actually eat without complaint, these are your best bet. The raspberry filling is sweet and fruity, and the soft texture works for younger children. The nut-free facility means you can send them to school without worrying about allergy policies. The value per bar is also excellent compared to premium snack bars.
Things to Check on Arrival
Some customers report receiving bars close to their expiration date, so check the packaging when your order arrives. Occasional reports of stale bars suggest quality control varies between batches. Because these contain wheat, they are not suitable for gluten-free or celiac diets.
10. NuGo Fiber d’Lish Cinnamon Raisin
NuGo Fiber d’Lish Cinnamon Raisin, 12g High Fiber, Vegan, 150 Calories, 16 Count
12g fiber per bar
Vegan Non-GMO
Six grains and seeds
150 calories
16 count
Pros
- 12g of both soluble and insoluble fiber
- Vegan and Non-GMO verified
- Only 130 to 160 calories per bar
- Made with six different grains and seeds
- Lightly sweetened with fruit juices
Cons
- Uses canola oil which some avoid
- Chewy texture not for everyone
- Can cause gas in large quantities
- Relatively expensive
The NuGo Fiber d’Lish bar in Cinnamon Raisin flavor delivers 12 grams of fiber per bar, split between soluble and insoluble types. That dual-fiber approach is something most other bars do not offer. The bar tastes like a soft baked oatmeal raisin cookie, and at 150 calories, it is one of the most fiber-dense snacks you can buy.
I tested these as a mid-morning snack between breakfast and lunch. The chewy, cookie-like texture makes them feel like a real treat. The cinnamon raisin flavor is warm and comforting, and the bar is sweetened with fruit juices rather than refined sugar or artificial sweeteners.
Each bar is made with six different grains and seeds, which provides a broader spectrum of nutrients than single-grain bars. The bars are vegan, Non-GMO verified, and kosher. They are also soy-free, which is unusual for a packaged bar at this fiber level.
The 12 grams of fiber per bar is a serious dose. I strongly recommend starting with half a bar if your current fiber intake is low. Eating a full bar on day one will almost certainly cause gas and bloating. Once your system adjusts over a week or two, a full bar becomes comfortable.
Best For People Serious About Fiber
If you are actively trying to hit 30 or more grams of fiber per day, these bars are the most efficient way to get there. Two bars give you 24 grams, which covers most of your daily requirement. The soluble and insoluble fiber blend supports both heart health and digestive regularity, which is a combination most fiber snacks do not address.
Potential Drawbacks
The bars use canola oil, which some health-conscious consumers prefer to avoid. The chewy texture is dense and some people find it too heavy. At their price point, these are among the more expensive fiber bars on this list. The gas risk is real if you jump from a low fiber diet to eating these daily without ramping up.
11. SkinnyPop Popcorn, Original, 30 Count
SKINNYPOP Original, Gluten Free Popcorn Bags, .65 oz (30 Count)
Whole grain popcorn
100 cal per bag
3 ingredients
Allergy friendly
30 count
Pros
- Only 3 simple ingredients
- 100 calories per individual bag
- Tree nut dairy and peanut free
- No artificial colors or flavors
- Great for school lunches
Cons
- Can lose crunch over time
- Choking hazard for children under 4
- Flavor is very plain
SkinnyPop Original is the second bestseller in popped popcorn on Amazon, and it is the simplest high fiber snack on this list. The ingredient label reads popcorn, sunflower oil, and salt. That is it. Each individual bag contains 100 calories of whole grain popcorn, which naturally provides dietary fiber from the grain hull.
I bought the 30-count box for my pantry and found myself reaching for a bag almost every afternoon. The popcorn is light, airy, and satisfyingly crunchy. The salt level is moderate, not overpowering. Because each bag is pre-portioned at 100 calories, you never accidentally eat half a family-size bag.
The allergy-friendly nature of SkinnyPop is one of its biggest selling points. It is tree nut free, dairy free, and peanut free, which makes it safe for school classrooms and nut-free workplaces. There are zero artificial colors, flavors, or preservatives. The popcorn is also gluten free by nature.
The fiber content per bag is modest compared to the bars on this list, coming in at around 3 to 4 grams. But the volume of food you get for 100 calories makes it one of the most satisfying snacks for people who eat with their eyes. A full bag of popcorn feels like a real snack.
Best For Volume Eaters and School Lunches
If you are the type of snacker who wants a big bowl of something crunchy rather than a small dense bar, SkinnyPop is your answer. The 100 calorie bags give you a visually satisfying portion that takes time to eat. For parents, the allergy-friendly formulation means you can pack these in school lunches without checking your school’s allergy policy.
Storage and Safety Notes
The popcorn can lose its crunch if the bags sit too long or get exposed to humidity. Store in a cool, dry place. Popcorn is a choking hazard for children under 4, so keep that in mind for younger kids. The original flavor is intentionally plain, so if you want bold flavor you may need to look at the seasoned varieties.
12. Benefiber On the Go Prebiotic Fiber Powder
Benefiber Prebiotic Fiber Supplement Powder, Unflavored, 28 Stick Packs
Prebiotic wheat dextrin fiber
Unflavored dissolves completely
28 stick packs
GLP-1 friendly
Pros
- Dissolves completely with no taste or grit
- Convenient pre-measured stick packs
- Plant-based prebiotic fiber
- Sugar free and gluten free
- HSA and FSA eligible
Cons
- Some find it pricey
- Requires mixing with non-carbonated beverages
- Does not work well in hot drinks
Benefiber On the Go takes a different approach to fiber snacking. Instead of a bar or chip, you get 28 pre-measured stick packs of unflavored fiber powder that dissolves completely into any non-carbonated beverage. Each stick provides plant-based prebiotic fiber from wheat dextrin, which feeds beneficial gut bacteria without changing the taste of your drink.
I tested these by adding a stick to my morning water bottle and my afternoon iced tea. In both cases, the powder dissolved fully with zero grit and no detectable taste. This is the cleanest mixing fiber supplement I have tried. The stick pack format means no measuring, no mess, and easy portability for travel.
Benefiber is specifically labeled GLP-1 friendly, which makes it a top choice for anyone on Ozempic, Wegovy, or similar medications. The gentle wheat dextrin fiber is less likely to cause the bloating and constipation that can accompany GLP-1 treatments. The powder is also sugar free, gluten free, and free of artificial flavors.
The prebiotic aspect is important. Unlike insoluble fiber that simply adds bulk to stool, prebiotic fiber feeds the good bacteria in your colon. Over time, this improves your gut microbiome composition, which affects digestion, immune function, and even mood regulation.
Best For GLP-1 Users and Beverage Lovers
If you do not want to eat another bar or chip but still need fiber, mixing Benefiber into your daily water or coffee is the easiest path. The GLP-1 friendly labeling is meaningful, as many people on these medications struggle with fiber intake due to reduced appetite. The HSA and FSA eligibility is a financial bonus if you have a health savings account.
What to Know Before Buying
The powder does not dissolve well in carbonated beverages, so skip the sparkling water. It also does not mix well into very hot drinks, though warm beverages are fine. Some customers find the per-stick cost high compared to bulk powder tubs, but you are paying for the convenience and portability of the stick format.
13. Metamucil Fiber Thins, Apple Crisp
Metamucil, Fiber Thins, Daily Psyllium Husk Fiber Supplement, Supports Digestive Health and Satisfies Hunger, Apple Crisp Flavor, 48 Total Servings (4 Packs of 12)
Psyllium husk fiber
Apple crisp flavor
100 calories per serving
#1 doctor recommended brand
48 servings
Pros
- Made with psyllium husk fiber
- Tastes like crunchy cinnamon graham cracker
- Only 100 calories per serving
- Number one doctor recommended fiber brand
- Individually wrapped
Cons
- Sticks to teeth
- Slightly grainy texture
- Some find it pricey
Metamucil Fiber Thins are the snack version of the fiber supplement your doctor probably recommends. These thin, crispy wafers use psyllium husk as the fiber source, which is the same active ingredient in Metamucil powder. The apple crisp flavor tastes like a cinnamon graham cracker with a hint of apple.
I tested these as a mid-afternoon snack over three weeks. Each serving provides 4 grams of psyllium fiber with just 100 calories. The psyllium forms a gel in your digestive tract, which promotes regularity and helps you feel full. I noticed improved digestion within the first few days.
The crisp texture is satisfying if you like crunchy snacks. The bars are thin, which makes them easy to eat quickly, but the fiber content ensures they keep you full for a couple of hours. They come individually wrapped, which makes them convenient for desks, cars, and bags.
Metamucil is the number one doctor recommended fiber brand, which gives these snacks credibility that most fiber bars lack. The psyllium husk is one of the most well-researched fiber sources, with decades of studies supporting its benefits for cholesterol, blood sugar, and digestive health.
Best For Psyllium Fiber Fans
If you already take Metamucil powder or capsules and want a more enjoyable way to get your psyllium, these Fiber Thins are the answer. They are also ideal for anyone focused on cholesterol management, since psyllium is specifically proven to lower LDL cholesterol. The 100 calorie per serving count makes them easy to fit into any eating plan.
Things to Consider
The bars do stick to teeth, which is a common complaint. Drinking water while eating them helps, and brushing afterward is recommended. The texture has a slight graininess from the psyllium that some people find off-putting. At their price point for 48 servings, the per-unit cost is reasonable but the upfront cost may seem high.
14. Wasa Multi Grain Crispbread
Wasa Multi Grain Crispbread, 9.7 oz, Crackers, Non-GMO Ingredients, Good Source of Fiber
Multi grain crispbread
Non-GMO
Good source of fiber
Versatile cracker base
9.7 oz
Pros
- Good source of fiber with low calories
- Non-GMO ingredients
- Versatile base for any topping
- Long shelf life
- Satisfying crunchy texture
Cons
- Very mild flavor on its own
- Texture like baked bark for some
- Contains grains
Wasa Multi Grain Crispbread is the most versatile high fiber snack on this list. These Scandinavian-style crackers are made from whole grains and provide a solid fiber dose per piece. The beauty of Wasa is that you can top it with anything, from avocado and egg to hummus and vegetables to cheese and turkey.
I have kept Wasa crispbread in my pantry for years as a bread alternative. Each cracker has a satisfying crunch and a mild, nutty whole grain flavor. At roughly 30 to 40 calories per piece depending on the variety, you can build a substantial snack by adding toppings without blowing your calorie budget.
The multi grain version combines whole wheat, rye, and other grains for a fiber profile that includes both soluble and insoluble fiber. The crackers are Non-GMO and have a long shelf life, which makes them a great pantry staple. They do not go stale quickly like regular crackers because they are baked dry.
The firm texture means they hold up to wet toppings without getting soggy. I regularly use them as a base for mashed avocado, which adds healthy fat and additional fiber. Paired with a slice of cheese and some tomato, you get a complete mini-meal for under 200 calories.
Best For Custom Snack Builders
If you like to create your own snacks rather than eating pre-packaged bars, Wasa crispbread is the foundation you need. The neutral flavor works with sweet toppings like almond butter and banana, or savory toppings like smoked salmon and cream cheese. The low cost per cracker makes this one of the most affordable high fiber snacks on the market.
What to Know About Texture
These are not soft crackers. The crunch is firm and loud, which some people love and others find too aggressive. If you have dental issues or prefer softer textures, Wasa may not work for you. The flavor on its own is quite plain, so plan to always pair them with toppings for the best experience.
15. That’s it. Apple + Cinnamon Fruit Bar
That’s it. Apple + Cinnamon 100% Natural Real Fruit Bar, Best High Fiber Vegan, Gluten Free Healthy Snack, Paleo for Children & Adults, Non GMO No Added Sugar, No Preservatives Energy Food (12 Pack)
Only 2 ingredients
No added sugar
100 calories
Allergen free
12 pack
Pros
- Only 2 ingredients apple and cinnamon
- No added sugar or preservatives
- Good source of fiber and vitamins A and C
- 100 calories per bar
- Top 12 allergen free
Cons
- Chewy texture may not suit everyone
- Only 2 fruit servings per bar
- Some report missing items in package
The That’s it. Apple + Cinnamon bar has the shortest ingredient list of any product on this list. The entire bar is made from apples and cinnamon. That is it, which is also the brand name. Each bar provides a good source of fiber from the whole fruit, plus vitamins A and C, all for 100 calories.
I tested these as a pre-workout snack and as a quick breakfast companion. The texture is chewy and dense, similar to fruit leather but thicker. The apple flavor is natural and not overly sweet, with a pleasant warmth from the cinnamon. If you are tired of reading ingredient labels with 20-plus items, this bar is refreshing.
These bars are free from the top 12 allergens, making them safe for almost any dietary restriction. They are nut-free, gluten-free, dairy-free, soy-free, and egg-free. The bars are also vegan, Paleo-friendly, and Non-GMO. With a 2-year shelf life, they work well as emergency snacks for cars, desks, and travel bags.
The fiber comes entirely from the whole apples, which provide a mix of soluble fiber from pectin and insoluble fiber from the fruit skin. This natural fiber source is gentler on the digestive system than the added fibers like chicory root or inulin found in many other bars.
Best For Clean Label Purists
If you want a high fiber snack where you can recognize and pronounce every ingredient, That’s it. bars are the cleanest option in this guide. They are perfect for kids with allergies, adults with sensitive digestion, and anyone who follows a whole food philosophy. The 100 calorie count makes them ideal for weight management.
Potential Limitations
The chewy, fruit leather texture is not for everyone. If you prefer crunchy or cake-like snacks, these will not satisfy. Each bar contains the equivalent of two fruit servings, which is less food than it sounds like for some people. The price per bar is higher than mainstream options, reflecting the premium ingredient quality.
How to Choose the Best High Fiber Snacks
Finding the right high fiber snacks comes down to understanding your own goals, dietary needs, and taste preferences. I learned through months of testing that the best fiber snack for one person can be a terrible choice for another. Here is the framework I use to evaluate fiber snacks.
Check the fiber content per serving. A genuinely high fiber snack should provide at least 3 to 5 grams of fiber per serving. Some of the bars on this list, like the NuGo Fiber d’Lish and Atkins Endulge, deliver 12 grams per serving. If a product claims to be high fiber but only has 1 or 2 grams, it is not worth your money.
Read the sugar content carefully. Many packaged snacks that advertise high fiber also load up on added sugar to improve taste. Look for snacks with under 5 grams of added sugar per serving. The best options, like IQBAR and That’s it. bars, keep sugar at 1 gram or less without sacrificing flavor.
Identify the fiber source. Different fiber sources affect your body differently. Psyllium husk, found in Metamucil products, is best for cholesterol and regularity. Chicory root and inulin, found in Fiber One and KIND bars, act as prebiotics but can cause gas in sensitive individuals. Natural whole food fiber from fruits, grains, and beans tends to be the gentlest option.
Consider your dietary restrictions. If you are keto, the Catalina Crunch, IQBAR, and Atkins Endulge bars fit your macros. For gluten-free needs, KIND, SkinnyPop, and That’s it. bars are safe choices. Vegans should look at NuGo Fiber d’Lish, IQBAR, and Nature’s Bakery fig bars.
Factor in GLP-1 medications. If you are taking Ozempic, Wegovy, or similar medications, fiber intake becomes especially important. These medications slow gastric emptying, which can cause constipation. Benefiber powder and Fiber One bars are both specifically labeled GLP-1 friendly. Start with small amounts and increase gradually.
Evaluate taste and texture honestly. The most nutritious fiber snack is worthless if you will not eat it. If you hate chewy textures, avoid the bars and go for crunchy options like edamame, popcorn, or crispbread. If you want something sweet, the Atkins Endulge and KIND bars deliver dessert-like satisfaction with real fiber benefits.
Frequently Asked Questions
What snack has the most fiber?
Among packaged snacks, the Atkins Endulge Chocolate Coconut bar and NuGo Fiber d’Lish both deliver 12 grams of fiber per serving, which is the highest amount on this list. For whole food snacks, a cup of raspberries provides about 8 grams, and a cup of lentils provides about 15 grams.
How can I get 30g of fiber a day?
You can reach 30 grams of fiber by combining several high fiber snacks and meals throughout the day. For example, start with a NuGo Fiber d’Lish bar at 12g, add a KIND bar at 7g for an afternoon snack, include a serving of vegetables at lunch and dinner, and mix Benefiber powder into your water. Spreading fiber across multiple snacks prevents digestive discomfort.
What are the 10 best high-fiber foods?
The top 10 high fiber foods include lentils at 15g per cup, raspberries at 8g per cup, pears at 6g each, oats at 4g per cup, black beans at 15g per cup, chia seeds at 10g per ounce, almonds at 3.5g per ounce, avocado at 10g per whole fruit, popcorn at 3.5g per 3 cups, and edamame at 8g per cup.
What fiber should I take on GLP-1 medications?
On GLP-1 medications like Ozempic or Wegovy, gentle fiber sources work best. Benefiber powder is specifically labeled GLP-1 friendly because wheat dextrin is gentle on digestion. Fiber One bars are also marked GLP-1 friendly. Start with small amounts and increase gradually, drink plenty of water, and avoid highly fermentable fibers like inulin if you experience bloating.
Are high fiber snack bars good for you?
High fiber snack bars can be a healthy addition to your diet if you choose ones with minimal added sugar, recognizable ingredients, and at least 3 to 5 grams of fiber per serving. The best options combine fiber with protein and healthy fats for sustained energy. Avoid bars loaded with sugar alcohols if you have digestive sensitivity.
Final Thoughts on the Best High Fiber Snacks
After testing all 15 of these products, my top recommendation for most people is the KIND Dark Chocolate Nuts and Sea Salt bar. It combines real whole food ingredients with 7 grams of fiber and 6 grams of protein, and it tastes genuinely delicious. For maximum fiber per serving, the Atkins Endulge and NuGo Fiber d’Lish bars both deliver 12 grams. And for the best value, SkinnyPop popcorn gives you whole grain fiber in allergy-friendly 100 calorie bags.
The best high fiber snacks are the ones you will actually eat consistently. Pick two or three from this list that match your taste preferences and dietary needs, and rotate them throughout your week. Pair them with plenty of water, ramp up your fiber intake gradually if you are new to it, and your digestion, energy levels, and satiety will all thank you.











