Exclusive Offer: 30% Off 1st Order* with code SAVE30
Exclusive Offer: 30% Off 1st Order* with code SAVE30
Exclusive Offer: 30% Off 1st Order* with code SAVE30
Exclusive Offer: 30% Off 1st Order* with code SAVE30
Hey Gillian 👋
Travel Case
$0
A clear, kid-friendly pouch to keep little essentials organized on the go. With easy-to-clean plastic, pink trim, and a secure zipper, this travel case is perfect for stashing pacifiers, teething toys, mini lotions, or tiny treasures. Just pack, zip, and toss in your diaper bag.
Difference
A synergistic synbiotic to give every child’s body what it needs to develop a robust immune system. For life.
Science-Backed
Clinically validated and developed by leading microbiome scientists and pediatricians (who are also parents).
Tailored for Babies
Probiotic strains isolated from our My Baby Biome study to support your child’s developing gut.
Clean and Safe
Every batch is third-party tested, free of artificial additives, and certified by the Clean Label Project’s First 1,000 Days Promise.
Effortless for Parents
Flavorless, single-serving powder mixes seamlessly into breast milk, formula, any liquid or food.
immune system
begins in the gut
For generations, babies were born with a resilient gut microbiome, rich in protective bacteria that support immunity, digestion, and development.
Our My Baby Biome study indicates that's no longer the norm.**
Today
9
out
of
10
U.S babies are born without the essential levels of the critical gut bacteria they need for a developing immune system.
Mother Nature intended
Backed by years of clinical research, our synbiotic carefully restores the keystone bacteria babies are meant to have. So they can thrive as nature intended.
4
Keystone
Probiotic
Strains
Foundational Microbes
Carefully selected to restore essential diversity in your baby’s gut, including two complementary Bifidobacterium infantis strains plus B. longum and B. breve.
Precision-Matched
HMO
Prebiotic Blend
Targeted Prebiotics
Human Milk Oligosaccharides (HMOs) are unique sugars found only in breast milk. We selected 4 specific types that best nourish our probiotic strains and help the good bacteria grow and thrive in your baby’s gut.
100%
DV of Vitamin D
for infants
Added Bonus
Each serving provides 400 IU of Vitamin D, the recommended daily amount for infants to support strong bones, healthy growth, and immune development.
Convenient
Single-Serve Packets
Simplied Routine
Single-serve packets make it easy to give your baby the essential strains every day. An effective, clinically backed approach designed for real life.
Meet the Persephone Care Team
Real people.
Real science.
Here for you.
Real science.
Here for you.
Have a question about your product, your microbiome, or how it all fits together? We’ve got you.
The Persephone Care Team is your direct line to the people behind our science. It’s a collaboration between our in-house customer support specialists and the very scientists, doctors, and researchers who created the product in your hands.
Whether you’re:
- Navigating your first product experience
- Curious about how it fits into your health routine
- Or just want science in plain English
We’re here. We believe support should feel personal—and smart.
