4.8/5 stars · 140k+ families

Finally, poop that 'slips right out'

No more painful potty battles.

You tried the laxative your pediatrician recommended. Now you're ready for something gentler.

Finally, poop that

"Every bowel movement was tears and extreme effort. It was a constant source of stress for our entire family. Begin Health changed that. I cried when she finally went without pain." -Sam, mom of 3

  • Non-GMO
  • Ages 1+
  • Free Shipping
  • 3rd partytested
  • 45 daysfor best results
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You've already tried everything

But nothing has worked consistently

  • Laxatives
    Laxatives

    Laxatives feel like a lot
    for their little body.

  • Prune Juice
    Prune Juice

    Difficult for them
    to drink daily.

  • Extra Veggies
    Extra Veggies

    There's only so many
    ways to hide spinach.

  • Hydration
    Hydration

    More fluids hasn't
    helped at all.

Does this sound familiar?

Many families face these same challenges.

Does this sound familiar?
  • Constipation

    Hard, uncomfortable poops

  • Withholding

    Holding it in out of fear

  • Irregular Pooping

    Inconsistent bowel movements

  • Potty Anxiety

    Avoiding the toilet

Try Growing Up® Prebiotics today

Just 2 simple ingredients

Rooted in science, inspired by nature

✓  Fuels Bifidobacteria & beneficial bacteria
✓  Supports gut balance & immunity

Sourced in Germany 🇩🇪

✓  Delivers 3g of prebiotic fiber per serving
✓  Gently softens stool & soothes discomfort

Sourced in Belgium 🇧🇪

Work with your kiddo's body, not against it.

Laxatives help in the moment, not every day

Feature
Growing Up®
Prebiotics
Growing Up®
Prebiotics
Traditional
Laxatives
Traditional
Laxatives
Gentle
Support
Growing Up®
PrebioticsNurtures the
microbiome
Traditional
LaxativesOften abrupt
& harsh
Gut
Health
Growing Up®
PrebioticsNatural,
comfortable
digestion
Traditional
LaxativesShort-term
relief only
Long-Term
Benefits
Growing Up®
PrebioticsBuilds healthy
poop patterns
Traditional
LaxativesTreats
symptoms,
not cause
No
Dependency
Risk
Growing Up®
PrebioticsEncourages
natural
regularity
Traditional
LaxativesMay create
reliance

Loved by parents just like you

4.8 stars on 2,169 Reviews

Time for Your Kid to Poop Better

Prebiotic fiber to support softer, more comfortable poops.

Daily Growing Up® Prebiotics (3MS)
1 serving -
ages 1-3
2 servings
- ages 4+
Delivered
monthly
Free
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1 serving -
ages 1-3
2 servings
- ages 4+
Delivered
monthly
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Daily Growing Up® Prebiotics (3MS)
1 serving -
ages 1-3
2 servings
- ages 4+
Delivered
monthly
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1 serving -
ages 1-3
2 servings
- ages 4+
Delivered
monthly
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Daily Growing Up® Prebiotics (3MS)
1 serving -
ages 1-3
2 servings
- ages 4+
Delivered
monthly
Free
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1 serving -
ages 1-3
2 servings
- ages 4+
Delivered
monthly
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Daily Growing Up® Prebiotics (3MS)
1 serving -
ages 1-3
2 servings
- ages 4+
Delivered
monthly
Free
Shipping
1 serving -
ages 1-3
2 servings
- ages 4+
Delivered
monthly
Free
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Daily Growing Up® Prebiotics (3MS)
1 serving -
ages 1-3
2 servings
- ages 4+
Delivered
monthly
Free
Shipping
1 serving -
ages 1-3
2 servings
- ages 4+
Delivered
monthly
Free
Shipping
Daily Growing Up® Prebiotics (3MS)
1 serving -
ages 1-3
2 servings
- ages 4+
Delivered
monthly
Free
Shipping
1 serving -
ages 1-3
2 servings
- ages 4+
Delivered
monthly
Free
Shipping
Daily Growing Up® Prebiotics (3MS)
1 serving -
ages 1-3
2 servings
- ages 4+
Delivered
monthly
Free
Shipping
1 serving -
ages 1-3
2 servings
- ages 4+
Delivered
monthly
Free
Shipping
Daily Growing Up® Prebiotics (3MS)
1 serving -
ages 1-3
2 servings
- ages 4+
Delivered
monthly
Free
Shipping
1 serving -
ages 1-3
2 servings
- ages 4+
Delivered
monthly
Free
Shipping

My son had severe constipation issues and this product has helped him SO much! He is able to easily drink it and it has helped him tremendously! He is now going regularly, almost everyday!

Rebekah W. Verified Buyer
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Why Begin Health

  • Research-backed prebiotic fibers formulated for growing bodies
  • Pediatrician recommended
  • No artificial ingredients

How To Use

  • Mix one packet / scoop into water, liquids, soft foods
  • Unflavored, dissolves completely
  • Use daily for best results

Benefits

  • Supports comfortable potty times
  • Supports healthy digestion
  • Natural and safe for daily use
  • Great for all ages 1+

Safety & Quality

  • Made in the USA
  • Third-party tested
  • Free from artificial sweeteners, dyes, and common allergens
  • May contain traces of milk

My son had severe constipation issues and this product has helped him SO much! He is able to easily drink it and it has helped him tremendously! He is now going regularly, almost everyday!

Rebekah W. Verified Buyer

What to expect

Studies show it takes 45 days of daily use to see best results.*

What to expect

*In a clinical study, kids ages 2-5 who took inulin-type prebiotics had softer stools and improved bathroom habits after 6 weeks. Closa-Monasterolo et al., Int J Food Sci Nutr (2016). PMID: 27931142

  • Days 1-15

    Start slow & settle in

  • Days 15-30

    Gut bacteria starts to shift

  • 45+ Days

    Softer and more
    comfortable stooling*

"I realized the key to lifelong health is how we begin."

"I realized the key to lifelong health is how we begin."

Madeline Lauf

Founder + CEO, Begin Health

I spent years struggling with my own gut issues, trying every "solution" and getting nowhere. The more I researched, the more I saw that adult health problems often have roots in early childhood.

I looked at options for kids and was shocked — most were filled with sugar and artificial fillers. Parents dealing with constipation were handed laxatives that never addressed the microbiome. Then I discovered HMOs: the prebiotics in breast milk, and the gold standard for human development.

So I assembled a team of nutrition scientists and researchers to bring that gold standard to every family — safe, evidence-based nutrition that gives kids the strong start they deserve.

Formulated with
the people parents
trust most.

"A child's gut microbiome is almost entirely established by age three. Feeding it the right prebiotics early sets the foundation for lifelong digestive health."

Belinda Jenks, PhD, RD

Registered Dietitian · Scientific Advisor

"HMOs are one of the most exciting advances in pediatric nutrition — clinically shown to support the beneficial bacteria that keep digestion regular."

David Madsen, PhD

Microbiome Researcher · Scientific Advisor

"I see so many families stuck on laxatives. A prebiotic approach that works with the body — not against it — is exactly what most of these kids need."

Dr Gilberto Bultron, MD

Pediatric Gastroenterology · Scientific Advisor

Fewer tears. Softer poops. Happier tummies.

Fewer tears. Softer poops. Happier tummies.*

Join 100k+ families who gave their kiddos the gentle, science-backed support they deserve.

START NOW — 25% OFF FIRST ORDER

Frequently Asked Questions

How is this different from laxatives?

Laxatives force a bowel movement by pulling water into the gut fast, but temporary. Our prebiotics feed the good bacteria already in your kiddo's gut, helping it rebalance naturally, with no dependency risk.

How long until we see results?

Some parents see changes within days, but our science supports at least 45 days of daily use for best results.

Will my picky eater actually take it?

Yes, our tasteless, textureless powder disappears into water, milk, or their favorite soft foods.

Is it safe for daily, long-term use?

Yes. Made from just two gentle ingredients and pediatrician-recommended for daily use, for ages 1+. Check with your pediatrician first if your kiddo is on medication or has a medical condition.

Are the HMOs made from breast milk?

No, we do not use actual human milk to create HMOs. Our 2'-FL HMO is fermentation-derived, but structurally identical to the HMO found in breast milk, so it feeds good gut bacteria the same way.

What if it doesn't work for us?

Every gut is different. If 6 weeks you're not seeing results, our care team at care@beginhealth.com will help you troubleshoot or find a better fit.

4.8
Rated 4.8 out of 5 stars
Based on 2,315 reviews
97%would recommend these products
Slide 1 selected
2,315 reviews
  • MC
    Meg C.
    Verified Buyer
    Reviewing
    Daily Growing Up® Prebiotics (TikTok) Family Size / Unflavored
    I recommend this product
    Rated 5 out of 5 stars
    3 hours ago
    So helpful

    Seemingly tasteless and we’ve gotten a good rhythm dissolving it in milk to help keep my picky 5 year old regular :)

  • EF
    Emma F.
    Verified Buyer
    Reviewing
    Daily Growing Up® Prebiotics Whole Family / Unflavored
    I recommend this product
    Rated 5 out of 5 stars
    20 hours ago
    Big help!

    These probiotics work amazingly when nothing else has!

  • BK
    Bruno K.
    Verified Buyer
    Reviewing
    Daily Growing Up® Prebiotics Family Size / Unflavored
    I recommend this product
    Rated 4 out of 5 stars
    Yesterday
    Begin health product

    Hi , I’m very happy with the product it’s helping my daughter to go to bathroom without being afraid it my hurt her.

  • EV
    Erin V.
    Verified Buyer
    Reviewing
    Daily Growing Up® Prebiotics Family Size / Unflavored
    I recommend this product
    Rated 4 out of 5 stars
    Yesterday
    Helpful

    This product is a helpful option for parents exploring the potentials out there for supplements. The team regularly will check in on your child and their progress. It’s above and beyond what you expect from a company.

  • AH
    Amber H.
    Verified Buyer
    Reviewing
    Daily Growing Up® Prebiotics Family Size / Unflavored
    I recommend this product
    Rated 5 out of 5 stars
    2 days ago
    Fantastic product!

    Fantastic product! Works so well!