Healthcare professionals rely on Klaire Labs® for hypoallergenic, dairy- and gluten-free probiotics. Our comprehensive selection ranging from 3 billion to 100 billion CFU per serving provides practitioners the flexibility to select the right probiotic for individual needs. Klaire Labs® probiotics provide support for people with intestinal dysbiosis, irritable bowel syndrome, inflammatory bowel disease, malabsorption, lactose intolerance, increased mucosal permeability, diarrhea, constipation, allergic sinusitis, infectious gastroenteritis, food allergies, and children on the autism spectrum.

Meet the New Face of Klaire

Important Notice to Our Customers

Klaire Labs® launches a new patent-pending probiotic formula that supports healthy weight and energy metabolism

Klaire Labs®: Serving Healthcare Professionals for more than 47 Years

Klaire Labs® Probiotics Registered in Canada


Ther-Biotic® Complete
Our most comprehensive, maximum-support probiotic formula.

Vital-Zymes Complete
Intensive digestive enzyme support promotes optimal GI function and digestive comfort.

Ther-Biotic® Metabolic Formula
Probiotic supports healthy weight and energy metabolism.

Ther-Biotic® Children's Formula
High-CFU, multispecies chewable probiotic.

Enzyme for small intestine support.


Probiotics: An Extraordinary Record of Safety
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Refrigeration Helps Maintain Potency and Quality of Probiotic Products

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No Evidence to Support the Practice of “Rotating” Probiotics
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Should Probiotics Be Taken with Food or on an Empty Stomach?

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All Technical Information

Learn more about the rollout of an updated look for the Klaire Labs brand at

KLAIRE LABORATORIES® An SFI USA brand • 795 Trademark Drive • Reno, NV 89521
1-888-488-2488 • 775-850-8800 VOICE • 775-850-8810 FAX
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