
SFI Health | Home of Klaire Labs
Hypoallergenic probiotics, digestive enzymes, vitamins, minerals, and targeted nutritional formulas for microbiome, cognitive, and everyday wellness.
About Klaire Labs
Klaire Labs, now part of SFI Health, develops nutritional supplements featuring probiotics, digestive enzymes, vitamins, minerals, amino acids, and specialty wellness formulas. Its portfolio focuses on microbiome, cognitive, digestive, and foundational wellness with hypoallergenic formulations designed to minimize common allergens.
Products are manufactured in state-of-the-art cGMP facilities and supported by rigorous ingredient selection, scientific research, quality testing, and comprehensive quality management systems to promote purity, consistency, and reliable manufacturing standards.
Fullscript Quality Guarantee
Fullscript develops direct 1:1 relationships with each brand partner to ensure they meet and maintain our industry leading quality standards. Every brand must provide proof of 3rd party cGMP certification, every year.
Top Products from Klaire Labs

Ther-Biotic® Complete Probiotic
Supports digestive and microbiome health*

Ther-Biotic® Interfase® Plus, Anti-Biofilm Enzyme Combination with EDTA
Provides targeted enzyme support

L-Glutamine Powder
Supports intestinal health and muscle recovery*
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