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A Kids' Probiotic That Names Every Strain And Every Dose

BrainyBelly lists exactly what's in it and how much — two named, studied probiotic strains, a sunflower-derived brain-cell nutrient with pediatric data, and a gentle prebiotic fiber. No proprietary blends. No filler labeling tricks.

10 Billion CFU across two studied Lactobacillus plantarum strains

SunPS® phosphatidylserine, 100mg

Third-party tested, made in an FDA-registered, cGMP-certified facility

Four ingredients total. Read every word on the label and know what it means

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What To Actually Check For On A Kids' Probiotic Label

Most Labels Hide The Details

"Probiotic blend" and "proprietary formula" on a label usually mean you can't verify strain, dose, or sourcing.

Unnamed Strains Are A Red Flag

Without a named, studied strain, there's no way to know what research — if any — actually applies to what's in the bottle.

BrainyBelly Names Everything

Two named Lactobacillus plantarum strains at stated doses, SunPS® at a stated 100mg dose, and acacia fiber — every ingredient, every amount, on the label.

Verify It Yourself

Third-party tested, made in an FDA-registered, cGMP-certified facility. Nothing here asks for blind trust.

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 Parents Who Vet Every Label Are Talking

Real families who did the research before they trusted us with it.

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Loved By 1.4M+ Families

Unflavored Probiotic + Prebiotic Stick Packs

Brainy Belly | 30 stick packs | ages 4+

30 day supply

10 Billion CFU across two named Lactobacillus plantarum strains, 100mg SunPS® phosphatidylserine with pediatric study data, and ~2g low-FODMAP acacia fiber. Every dose stated. Every ingredient sourced and third-party tested.

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What's Inside Brainy Belly

Dual-Strain Lactobacillus Plantarum (10 Billion CFU)

A well-researched probiotic blend, including a strain with direct pediatric study data, included to support a healthy gut environment and the body's natural digestive balance.

LP-DR7

A specific, named probiotic strain with published clinical research on the gut and brain connection, included so BrainyBelly supports more than just digestion.

SunPS® Phosphatidylserine (100mg)

A brain-cell nutrient with published pediatric study data in children ages 4–14 for attention and behavioral regulation. Sunflower-derived and soy-free.

Acacia Prebiotic Fiber (~2g)

A gentle, low-FODMAP prebiotic that feeds the beneficial bacteria already at work — without the gas or bloating associated with cheaper fibers like inulin.

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Backed By Real Research, Not Just A Label Claim

"Lactobacillus plantarum is among the most extensively studied probiotic strains in pediatric populations, particularly for digestive tolerability."

"Phosphatidylserine has published pediatric study data in children ages 4–14 specifically evaluating attention and behavioral regulation."

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

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Why Brainy Belly Stands Out

JoySpring

Other Alternatives

STRAIN DISCLOSURE

2 named strains, stated CFU each

Often "probiotic blend," strains undisclosed

BRAIN SUPPORT

SunPS® with pediatric study data

Not included

PREBIOTIC

Acacia fiber, ~2g, low-FODMAP

Often inulin or undisclosed fiber source

INGREDIENT LIST

4 total ingredients, all named

Often includes flavors, dyes, fillers

THIRD-PARTY TESTING

Yes, disclosed

Varies, often unstated

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Easy to Use

1 stick daily | For kids ages 4+

Tear open one stick pack.

Pour into any drink, yogurt, or smoothie, no taste change.

Stir and go. No measuring, no dropper, no fuss.

Join the Thousands of Families Who Swear by Brainy Belly for Their Children's Health

"I read every ingredient before I buy anything for my kids. This is the first probiotic where I didn't have to email the company to find out what's actually in it."

Rebecca L.

Verified Customer

"Named strains, named doses, no proprietary blend nonsense. That's rare in this category and it's why we switched."

David M.

Verified Customer

"I compared the label against three other brands before ordering. This was the only one that told me exactly what I was buying."

Sarah W.

Verified Customer

Expert Answers to Your Questions

Brainy Belly is designed to support digestive balance and a healthy gut environment in children, in a format built specifically for kids who won't accept flavored or textured supplements.

Most kids' probiotics use unnamed or proprietary strain blends. BrainyBelly lists every strain and dose, and adds SunPS® phosphatidylserine, a brain-cell nutrient with pediatric study data — something most probiotics don't include at all.

Brainy Belly is intended for children ages 4 and up. Kids ages 4+ take 1 stick daily; kids 12+ can take 1–2 sticks daily. As with any supplement, review the label and consult a trusted professional with specific concerns.

Yes. Brainy Belly is formulated for daily use. Consistency is part of the design — this is a routine product, not a one-time fix.

Tear open one stick and pour it into any beverage or soft food like yogurt or applesauce. The unflavored powder dissolves clear with no taste change.

One bag of Brainy Belly is designed to last approximately 30 days with daily use as directed.

Yes. BrainyBelly is made in FDA-registered, cGMP-certified facilities and is third-party tested for quality.

BrainyBelly is not intended to create immediate or dramatic changes. Some parents notice shifts in digestive regularity within the first few weeks of consistent daily use. Individual experiences vary.

No. Brainy Belly is a dietary supplement and is not intended to diagnose, treat, cure, or prevent any disease. It's meant to support a healthy routine, not replace professional care.