Certificate of Analysis
GHK-Cu
50 mg · Aesthetic
- Report ID
- AFI-GHK-2601
- Vial tested
- 50 mg
- Status
- Active lot
- Batch / lot
- On vial flag tag
- Received
- Jan 14, 2026
- Last tested
- Jan 14, 2026
- Report no.
- AFI-GHK-2601
- Laboratory
- Analytical Formulations, Inc.
TestMethodDateResultStatus
IdentityUV/Vis λmax vs. reference standardUV/Vis λmax vs. reference standardJan 14, 2026Matches referenceSpec Matches referencePass
PurityUV/Vis spectrophotometryUV/Vis spectrophotometryJan 14, 202699.1%Spec ≥ 98%Pass
ContentQuantitative assay (Beer-Lambert)Quantitative assay (Beer-Lambert)Jan 14, 202651.63 mgSpec ≥ 95% of labelPass
Heavy metalsTotal heavy metals (Pb, Cd, Hg, Ni, Fe, Co)Total heavy metals (Pb, Cd, Hg, Ni, Fe, Co)Jan 14, 2026< 150 ppbSpec ≤ 150 ppbPass
MicrobialTotal aerobic microbial count (TAMC)Total aerobic microbial count (TAMC)Jan 14, 20260 CFUSpec ≤ 1,000 CFUPass
MicrobialTotal yeast and mold count (TYMC)Total yeast and mold count (TYMC)Jan 14, 20260 CFUSpec ≤ 100 CFU/mLPass