Verified
Purity (HPLC) 98.9% Purity and content both above label claim.
Findings
| Metric | Label claim | Measured | Assessment |
|---|---|---|---|
| Purity (HPLC) | ≥ 98% | 98.9% | Meets claim |
| Content (mass spec) | 10.0 mg | 10.1 mg | Within 5% of label |
Methodology
RP-HPLC purity; LC-MS identity.
The sample was purchased anonymously through standard retail checkout and shipped to an unaffiliated address, then logged, photographed, and forwarded under chain-of-custody documentation to Vantage Analytical Labs. See our full testing methodology.
Testing notes
Third consecutive verified result for this product line.
Original laboratory report: PI-LAB-2026-0008-report.pdf
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