Klaire Labs

Part of SFI Health

https://www.klaire.com Est. 1969 (57 years)

**** Klaire Labs is a supplement manufacturer founded in 1969, specializing in probiotics, digestive enzymes, and vitamins. The company operates under GMP certification and maintains a clean FDA record with no warning letters or recalls, though it has one adverse event report on file. While the brand has over five decades of industry experience, it does not publish third-party lab testing results or hold additional third-party testing certifications. **

Red Flags

⚠No third-party testing certifications found

Verified Strengths

✓Established brand — operating since 1969 (57 years)
✓Clean FDA record — no warnings, recalls, or significant adverse events

Certifications

GMP Certified

FDA Record

Warning Letters

Recalls

Adverse Reports

How We Calculated This Score

Every brand starts with a baseline score of 70/100.

Points added for: Third-party certifications (NSF +15, USP +15, Informed Sport +10), publishing lab results (+10), clean FDA record (+10), 10+ years in business (+10), organic certification (+5).

Points deducted for: FDA warning letters (-25), product recalls (-20), high adverse events (-15), no third-party testing (-15), proprietary blends (-10), no GMP (-10).

Score is capped at 0-100. Grade and risk level are derived from the final score.

All data sourced from FDA.gov, NSF.org, USP.org, and publicly available brand information. Last updated: 3/20/2026.