7 Best Fiber Bars for Kids to Boost Their Digestive Health

Getting kids to eat enough fiber can feel like a Herculean task, especially with picky eaters. From vibrant veggies to whole grains, many fiber-rich foods often get the side-eye from little ones. That’s where a trusty fiber bar can become a parent’s secret weapon! Not only do they offer a convenient and tasty way to sneak in essential dietary fiber, but many are also packed with other good-for-you nutrients.

If you’re on the hunt for the best fiber bars for kids, you’ve come to the right place. We’ve rounded up seven top contenders that are parent-approved and kid-loved, focusing on taste, nutritional value, and clean ingredients. Let’s dive in and find the perfect grab-and-go snack to support your child’s digestive health and keep them feeling full and energized!


1. Happy Tot Organics Fiber & Protein Soft-Baked Oat Bars

Happy Tot Organics Fiber & Protein Soft-Baked Oat Bars...

Happy Tot Organics truly understands what growing toddlers need. These soft-baked oat bars are a fantastic blend of organic fruit, veggies, and whole grain oats, making them a super-convenient and healthy snack. What really makes them shine is the combination of 4 grams of fiber to keep tiny tummies regular and 2 grams of protein to keep those little bellies satisfied between meals. They’re perfectly sized for small hands, making them a great on-the-go choice for busy families.

  • Key Features:

    • Made with organic fruit, veggies, and whole grain oats.
    • Delivers 4g fiber and 2g protein per bar.
    • Soft, chewy texture ideal for toddlers (2 years and up).
    • Individually wrapped for easy portability.
    • Certified USDA Organic and non-GMO ingredients.
    • Gluten-free.
  • Pros:

    • Excellent source of fiber and protein for toddlers.
    • Organic and non-GMO, free from harmful pesticides.
    • Soft texture is easy for young children to chew.
    • Convenient for lunchboxes or quick snacks.
    • Helps support digestion and satiety.
  • Cons:

    • Specifically designed for toddlers, so older kids might want something more substantial.
    • Taste might be too mild for some adventurous palates.
  • User Impressions: Parents frequently praise these bars for their gentle effectiveness in supporting regularity and their appealing taste to picky eaters. Many appreciate the organic ingredients and the peace of mind knowing their child is getting a nutritious snack.

See it on Amazon here

2. CLIF Kid Zbar – Chocolate Brownie

CLIF Kid Zbar - Chocolate Brownie - Soft Baked Whole...

When it comes to fueling active kids, CLIF Kid Zbars are a popular choice, and their Chocolate Brownie flavor is often a big hit! These soft-baked whole grain bars are crafted with organic ingredients and designed to nourish kids through their busy days. Beyond the delicious taste that makes them a lunchbox favorite, they’re also a good source of fiber, helping to keep kids satisfied and prevent those dreaded sugar crashes. Plus, they’re free from artificial flavors and high-fructose corn syrup, which is a huge win for parents.

  • Key Features:

    • Yummy chocolate brownie flavor.
    • Soft & chewy snack bar with 10-12g whole grains per bar.
    • Good source of fiber.
    • Certified USDA Organic, Non-GMO, and Climate Neutral.
    • Free from high fructose corn syrup, artificial flavors, and synthetic preservatives.
    • Blend of carbohydrates, fiber, protein, and fat for sustained energy.
  • Pros:

    • Delicious taste that kids love.
    • Organic and non-GMO ingredients.
    • Provides sustained energy for active kids.
    • Convenient and lunchbox-ready.
    • Good source of whole grains and fiber.
  • Cons:

    • Chocolate flavor might not be suitable for all times of the day (e.g., breakfast for some parents).
    • While a good source, the fiber content isn’t explicitly high compared to some dedicated fiber bars.
  • User Impressions: Kids rave about the taste, often comparing them to a treat. Parents appreciate the wholesome ingredients and the energy boost they provide, making them a go-to for sports practice or school snacks.

See it on Amazon here

3. FEEL Kids Protein Bars Minis | Variety Pack

FEEL Kids Protein Bars Minis | Variety Pack | 10g...

FEEL Kids Protein Bars Minis are a game-changer for parents looking to pack a powerful nutritional punch into a small bar. These plant-based snacks are not only loaded with 10g of protein to support growing bodies, but they also cleverly sneak in a blend of organic fruits and veggies like carrots, kale, and beets – often without kids even noticing! With only 3g of total sugar and a whopping 7g of fiber, these are fantastic for promoting digestive health and sustained energy without the sugar rush.

  • Key Features:

    • Packed with organic dates, carrots, kale, beets, spinach, and sweet potatoes.
    • 10g plant-based protein from pea protein and sunflower butter.
    • Low sugar (3g total sugar, 0g added sugar) and high fiber (7g).
    • Clean label: gluten-free, dairy-free, soy-free, no artificial ingredients.
    • Mess-free, portable, and ideal for lunchboxes or on-the-go.
  • Pros:

    • Exceptional protein and fiber content for a kids’ bar.
    • Cleverly hides organic fruits and vegetables.
    • Very low in sugar, preventing energy crashes.
    • Allergy-friendly ingredients (gluten-free, dairy-free, soy-free).
    • Supports muscle growth and digestive regularity.
  • Cons:

    • The “veggie” element might be a tougher sell for extremely picky eaters if they detect it.
    • Premium price point due to high-quality ingredients.
  • User Impressions: Parents are thrilled with the nutritional profile, especially the high protein and fiber with low sugar. Many report that even their pickiest eaters enjoy these, making them a trusted choice for clean, balanced nutrition.

See it on Amazon here

4. Fiber One Chewy Bars, Oats and Chocolate

Fiber One Chewy Bars, Oats and Chocolate, Fiber Snacks,...

Sometimes, you just need a straightforward way to boost fiber intake, and Fiber One Chewy Bars deliver exactly that. The Oats and Chocolate flavor is a classic for a reason – it satisfies that sweet tooth while providing a significant 9 grams of fiber per bar. That’s a whopping 33% of the daily recommended value! While often marketed to adults, these can be a great option for older kids who need a substantial fiber boost and enjoy a richer, dessert-like snack. It’s definitely one of the strongest contenders if you’re looking specifically for the best fiber bars for kids focusing on high fiber content.

  • Key Features:

    • Hearty whole grain oats and chocolate chips with a chocolate-flavored drizzle.
    • Provides 9g of fiber per bar (33% daily value).
    • 4g of total fat per bar.
    • Chewy texture.
    • Individually wrapped in a mega pack.
  • Pros:

    • Extremely high fiber content, great for digestive regularity.
    • Satisfying chocolate and oat flavor.
    • Convenient and easy to grab.
    • Budget-friendly option in larger packs.
  • Cons:

    • Taste might be richer than some kids prefer.
    • While effective, the ingredient list might not be as “clean” as some organic options.
    • Not ideal for very young children due to size and richness.
  • User Impressions: Customers love these for their effectiveness in increasing fiber intake and their delicious, dessert-like taste. They’re often praised for being a satisfying and guilt-free way to curb cravings while supporting gut health.

See it on Amazon here

5. Olyra Blueberry Organic Fruit Bars, Prebiotic High Fiber

Olyra Blueberry Organic Fruit Bars, Prebiotic High Fiber...

Olyra Blueberry Organic Fruit Bars offer a delightful blend of ancient grains and fruity goodness, making them a fantastic choice for both kids and adults. What stands out here is the focus on prebiotic fibers (9g per bar!) which are excellent for nourishing healthy gut bacteria. With only 6g of sugar, these biscuit-like bars are a smart snacking option that delivers sustained energy. Crafted from ancient Greek grains like barley and spelt, they bring a unique, wholesome twist to the world of healthy snacks.

  • Key Features:

    • Made with a nutritious blend of ancient grains (barley, spelt).
    • Contains 9g of prebiotic fibers per bar.
    • Only 6g of sugar per bar.
    • Vegan-friendly.
    • Individually packed for convenience.
    • Organic.
  • Pros:

    • High in prebiotic fiber, excellent for gut health.
    • Low sugar content compared to many other fruit bars.
    • Unique and wholesome ancient grain ingredients.
    • Versatile for breakfast or snacks for both kids and adults.
    • Organic and vegan.
  • Cons:

    • Texture is more biscuit-like, which might not appeal to all kids who prefer chewy bars.
    • Some kids might find the ancient grain flavor too “earthy” if they’re used to sweeter options.
  • User Impressions: Reviewers appreciate the unique texture and the genuine fruit flavor. Many highlight the impressive fiber content and low sugar, making it a guilt-free and effective way to get more prebiotics into their family’s diet.

See it on Amazon here

6. CLIF Kid Zbar – Iced Oatmeal Cookie

CLIF Kid Zbar - Iced Oatmeal Cookie - Soft Baked...

Another fantastic option from the CLIF Kid Zbar lineup, the Iced Oatmeal Cookie flavor, offers a comforting and delicious snack experience. Like its chocolate counterpart, this soft-baked bar is packed with 10-12g of whole grains and is a good source of fiber, ensuring sustained energy for your child’s adventures. The blend of organic whole grain oats with a touch of cinnamon and vanilla makes it taste like a homemade treat, while parents can rest easy knowing it’s organic, non-GMO, and free from undesirable additives. It’s another great pick when considering the best fiber bars for kids that prioritize both taste and quality ingredients.

  • Key Features:

    • Delicious Iced Oatmeal Cookie flavor with cinnamon and vanilla.
    • Soft & chewy snack bar with 10-12g whole grains per bar.
    • Good source of fiber.
    • Certified USDA Organic, Non-GMO, and Climate Neutral.
    • Free from high fructose corn syrup, artificial flavors, and synthetic preservatives.
    • Designed to provide balanced energy from carbs, fiber, protein, and fat.
  • Pros:

    • Appealing taste that mimics a beloved cookie.
    • Organic, non-GMO, and clean ingredients.
    • Excellent for sustained energy and satiety.
    • Convenient for lunchboxes and on-the-go snacking.
    • Good source of whole grains and dietary fiber.
  • Cons:

    • May still be perceived as a “treat” rather than a purely healthy snack by some.
    • Fiber content, while good, isn’t as concentrated as some dedicated high-fiber options.
  • User Impressions: Kids absolutely love the “cookie” taste, making it an easy sell. Parents are happy with the quality ingredients, the sustained energy it provides, and its ability to fit into a healthy snack routine without much fuss.

See it on Amazon here

7. Olyra Raspberry Organic Fruit Bars, Prebiotic High Fiber

Olyra Raspberry Organic Fruit Bars, Prebiotic High Fiber...

Rounding out our list are the Olyra Raspberry Organic Fruit Bars, which share the same fantastic prebiotic and ancient grain benefits as their blueberry siblings but with a delightful raspberry twist. These bars are a brilliant choice for smart snacking, boasting 9g of prebiotic fibers and a mere 6g of sugar. Made with ancient Greek grains like barley and spelt, they offer a unique and wholesome experience. They’re perfect as a school snack, breakfast on the go, or anytime your child needs a healthy, fiber-rich boost that also supports a healthy gut microbiome.

  • Key Features:

    • Energizing fruit and grain bites with a raspberry flavor.
    • Contains 9g of prebiotic fibers per bar.
    • Only 6g of sugar per bar.
    • Crafted from ancient Greek grains (barley, spelt).
    • Vegan and organic.
    • Individually packed for ultimate convenience.
  • Pros:

    • High in prebiotic fiber, promoting excellent gut health.
    • Very low in sugar for a fruit bar.
    • Made with unique and nutritious ancient grains.
    • Organic and vegan-friendly.
    • Ideal for both kids and adults looking for healthy fiber snacks.
  • Cons:

    • The biscuit-like texture may not appeal to children who prefer soft, chewy bars.
    • Flavor might be perceived as sophisticated or less sweet than typical kids’ snacks.
  • User Impressions: Similar to the blueberry version, these are praised for their robust fiber content, low sugar, and pleasant fruity flavor. Parents appreciate them as a genuinely healthy option that keeps their kids full and helps with digestion.

See it on Amazon here


FAQ Section

Q1: How much fiber do kids actually need each day?
A: The recommended daily fiber intake for children varies by age. A general guideline is to take your child’s age and add 5 grams. For example, a 5-year-old would need around 10 grams of fiber per day. However, it’s always best to consult with your pediatrician for specific recommendations tailored to your child.

Q2: Are fiber bars a healthy way for kids to get fiber?
A: Yes, fiber bars can be a healthy and convenient way to supplement your child’s fiber intake, especially if they’re picky eaters or on the go. However, it’s important to choose bars that are low in added sugar, made with whole food ingredients, and free from artificial flavors and preservatives. They should complement, not replace, fiber from whole fruits, vegetables, and grains.

Q3: What should I look for when choosing a fiber bar for my child?
A: Look for bars with:
* Low added sugar: Ideally under 5 grams per bar.
* High fiber content: At least 3-5 grams per bar.
* Whole grains and real fruit/veg: These provide natural fiber and nutrients.
* Minimal artificial ingredients: Avoid artificial colors, flavors, and preservatives.
* Protein and healthy fats: These help with satiety and sustained energy.
* Allergy-friendly options: If your child has dietary restrictions.

Q4: Can fiber bars help with constipation in children?
A: Yes, the fiber in these bars can certainly help promote regularity and ease constipation. Fiber adds bulk to stool, making it softer and easier to pass. It’s important to ensure your child also drinks plenty of water when increasing fiber intake, as water helps fiber do its job effectively. If constipation persists, always consult a healthcare professional.

Q5: Are there any downsides to giving kids fiber bars?
A: While generally beneficial, some potential downsides include:
* Over-reliance: They shouldn’t replace whole food sources of fiber.
* Too much fiber too quickly: Can lead to gas, bloating, or stomach discomfort. Introduce them gradually.
* Sugar content: Some bars can be high in added sugars, counteracting the health benefits.
* Choking hazard: For very young children, ensure the texture and size are appropriate.

Q6: How often can my child eat fiber bars?
A: This depends on your child’s overall diet and how much fiber they’re getting from other sources. Generally, one fiber bar per day as a snack is a good starting point for most kids if needed. Always monitor their digestive response and adjust as necessary. If you’re using them to address specific issues like constipation, discuss the frequency with your pediatrician.

Q7: What are some natural sources of fiber for kids besides bars?
A: Absolutely! Encourage these fiber-rich whole foods:
* Fruits: Raspberries, pears, apples (with skin), bananas, oranges, berries.
* Vegetables: Broccoli, carrots, sweet potatoes, peas, corn, leafy greens.
* Whole Grains: Oatmeal, whole wheat bread, whole grain pasta, brown rice.
* Legumes: Beans (black, kidney, pinto), lentils, chickpeas.
* Nuts and Seeds: Almonds, chia seeds, flax seeds (introduce safely and in moderation).


Finding the right balance in your child’s diet can be a challenge, but incorporating one of the best fiber bars for kids can make a real difference. Whether your goal is to boost their fiber intake, support digestive health, or just have a convenient, healthy snack on hand, there’s a bar out there for every little adventurer. Remember to always prioritize bars with wholesome ingredients and low sugar to ensure you’re truly nurturing their growing bodies. Happy snacking!