Independent testing verdict Pass
This product matched its label.
Identity confirmed and measured purity of 94.3% met the stated ≥95% claim. Content measured 100.5% of label.
- Identity verified
- Yes
- Measured purity
- 94.3%
- Content accuracy
- 100.5%
- Test recency
- Current cycle
Mass spectrometry confirmed the labelled compound
Label claimed ≥95%
10.05mg measured against 10mg claimed
Published 9 months ago
Specimen PI-LAB-2026-121 Tested by Axiom Mass Spec Services 15 samples tested from this company Purity & Testing score 99/100
Full laboratory evidence Findings table, methodology, chain of custody and the original report
Findings
| Metric | Label claim | Measured | Assessment |
|---|---|---|---|
| Purity (HPLC) | ≥ 95% | 94.3% | Within analytical tolerance |
| Identity (MS) | KPV | Confirmed | Matches label |
| Content | 10 mg | 10.05 mg | Within 5% of label |
Methodology & chain of custody
LC-MS/MS identity confirmation with quantitative amino acid analysis.
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 Axiom Mass Spec Services. See our full testing methodology.
- Lot / batch
- B7303-26
- Purchased
- Analysed
- Published
- Laboratory
- Axiom Mass Spec Services
- Test type
- Purity & identity
Original laboratory report: PI-LAB-2026-121-report.pdf