BioGaia USA is a leader in scientifically backed probiotics for the whole family. Their supplements feature patented strains of Lactobacillus reuteri, shown to support digestive and immune health—especially for infants and children.

Thrive Market proudly carries BioGaia products to help members nurture gut health at every life stage.

Clinically studied probiotic strains
Formulas for babies, kids, and adults
Supports digestive and immune function

Probiotic care from day one.

Best Products from BioGaia USA

Protectis® Baby Probiotic Drops with Vitamin D

These baby drops combine gut-healthy probiotics with immune-supporting vitamin D for early wellness support.

Protectis® Baby Probiotic Drops

This gentle formula supports digestive comfort in babies, especially during feeding transitions.

Why We Love BioGaia

BioGaia brings clinical science to natural wellness. Their probiotics are trusted by parents, pediatricians, and healthcare providers worldwide—formulated with safety and efficacy in mind.

Science you can trust. Health you can feel.

More From Our Blog

Best Baby Probiotics highlights what to look for in safe, effective supplements for newborns and infants.

BioGaia leads the way.

What Are Probiotics? offers a breakdown of strains, uses, and benefits for all ages.

Knowledge is power—for your microbiome.

Probiotics for Women explores how targeted strains can support feminine health, digestion, and immunity.

Better balance, inside and out.

BioGaia USA, Protectis® Baby Probiotic Drops with Vitamin D