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Clean Label Project® Certified

No Junk Ingredients

Real Wholesome®

No Fake Sugars

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High Quality Ingredients

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Eco-Friendly Refills

Clean Label Project® Certified

No Junk Ingredients

Real Wholesome®

No Fake Sugars

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High Quality Ingredients

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Eco-Friendly Refills

Preferred By Over One Million Families Worldwide

Your Toddler Can't Poop. We Can Help.

Many toddler's constipation & bathroom accidents are caused by poor gut health. Our 3-in-1 combination of prebiotics, postbiotics, and probiotics can help making pooping easy and natural.

Just 2 gummies a day can help make poops softer & easier to pass.

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Clean Label Project® Certified

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Non-GMO

No toxic ingredients like red dye 40

Made in The USA

Clinically Proven Results

Our 3-in-1 combination of scientifically-studied prebiotics, probiotics and postbiotics are proven to help improve common GI symptoms, while also lowering incidences and duration of GI illnesses.

+48%

Improvement In Constipation*

+44%

Improved Quality Of Life*

-66%

Fewer Sick Days Per Year*

Hear What Real Parents Like You Are Saying

Their kids were withholding, crying from belly pain, terrified of pooping just weeks ago.

Child eating berries from a bowl with probiotic packet beside.

“Poop battles used to run our entire day, from meltdowns to accidents. Now bathroom time is calm, predictable, and no longer something we stress about.”

Tiffany W.

“Within just a few weeks, my toddler became more regular and noticeably more comfortable. The constant belly complaints finally stopped, and we all sleep better.”

Lennie S.

“We went from daily belly aches, withholding, and surprise accidents to smooth, predictable mornings. It’s been a huge relief for our child and for us as parents.”

Jamie T.

Child eating fruit salad next to a packet labeled 'first day' probiotics.

“This was the first product that actually supported my child’s gut long term instead of acting like a quick fix. We saw real, lasting improvement.”

Julie R.

The Truth About Why Today's Toddlers Struggle In The Bathroom

Your child’s constipation isn’t just about their diet. It’s often the result of an imbalanced gut microbiome that lacks the prebiotics, probiotics, and postbiotics needed to support healthy, comfortable digestion.

THE PROBLEM

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Toddlers commonly struggle with constipation, stool withholding, belly pain, and accidents because their digestive system, routines, and emotional regulation are still developing.

Low fiber diets

Immature gut motility

Routine disruptions

Limited body awareness.

Child in a bathroom holding a roll of toilet paper.
Sippy cup, probiotic bag, plate with fruit, cheese, crackers on kitchen counter.

THE NATURAL SOLUTION

Our combined probiotic, prebiotic, and postbiotic solution helps address toddler constipation at its root by supporting long-term gut health rather than just temporary relief.

Softer, easier-to-pass stools.

Healthier gut microbiome

More regular bowel patterns

Gentle, daily support

Results You Can Count On

Softer, Easier Poops

Safe, Longterm Support

Stress-Free Bathroom Time

Overall Improved Health

Help Your Toddler Poop Better

The 3-in-1 Toddler's Pre+ Post+ Probiotic

4.8/5.0

Potty problems aren’t just a training issue, they’re often a gut issue. Helping your toddler’s gut grow healthy, strong, and balanced is one of the best things you can do for their digestion, behavior, immunity, and confidence.


✅ Prebiotics = nourish the good bugs
✅ Probiotics = add more good bugs
✅ Postbiotics = the gut-balancing byproducts that actually do the work

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Step 1: Delivery Options

Step 2: Quantity 30 Servings Per Pouch

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Toddler's Multivitamin

Support for missing nutrients in toddlers aged 2-3.

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45 Day Money-Back Guarantee¹

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No Junk Ingredients

Free of fake sugars, fillers and fad ingredients.

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Clean Label Project® Certified

Repeatedly Tested For Potency & Purity.

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45 Day Money-Back Guarantee

If you don't see results, you'll get your money back. It's as simple as that.

(4.8) 6,231+ Reviews from Happy Parents

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What Makes First Day Stand Out

Combined prebiotics, probiotics & postbiotics.

Safe for daily use.

Gentle on sensitive tummies.

A yummy gummy that toddlers love.

Supports healthy habits & routines.

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OTHERS

Customer Reviews

Based on 203 reviews
88%
(178)
7%
(15)
1%
(3)
1%
(2)
2%
(5)
J
Justina P.
Love them!

They're absolutely perfect for my children!

A
Archers
We Love First Day!

I have tried many brands with my kids. First Day is the only one that has been worth the money. The kids love the flavors and ask for more than the daily dose. The 3 in 1 has helped my sons digestive with in one month's time.

K
Kimberly D.
These probiotics are a game changer.

No more struggling to get her probiotics in. She loves these more than any treat!

M
Melissa G.
Best Yet!

We have tried many other probiotics and vitamins for my 9 year old and this one has been the best by far!

C
Courtney N.
Finally found a vitamin my kids will take

My kids love the taste so it’s easy to get them to take vitamins daily….FINALLY!

**We offer a 45-day satisfaction guarantee for returns. It covers 45 days starting from the day that you place an order and includes only the very first purchase of any product so that families can try our gummies - for any reason you aren't happy with your vitamins. Please note that we will refund up to $100 so that you can try up to 3 bottles of our gummies risk free. If you would like to order more than 3 bottles in your first order, we recommend that you ordering less so that your family can try them first. Thanks so much for your understanding!


1. Based on a survey of First Day customers


*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.