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Certificates of Analysis

Every batch FH Supplements ships is independently tested by accredited third-party laboratories using HPLC and mass spectrometry. A Certificate of Analysis (COA) verifies identity, purity, and absence of common contaminants for the specific lot you receive.

HPLC + MS Tested

Identity and purity verified on every production lot.

Lot-Specific COA

Request the COA matching your exact batch by order ID.

Request a COA: Email info@fhsupplements.com with your order ID, or contact us. Most COAs are returned within one business day.