Independent testing verdict Pass
This product matched its label.
Identity confirmed and measured purity of 98% met the stated ≥99% claim. Content measured 95.3% of label.
- Identity verified
- Yes
- Measured purity
- 98.0%
- Content accuracy
- 95.3%
- Test recency
- Current cycle
Mass spectrometry confirmed the labelled compound
Label claimed ≥99%
9.53mg measured against 10mg claimed
Published 5 months ago
Specimen PI-LAB-2026-113 Tested by Chelsea Analytical Group 9 samples tested from this company Purity & Testing score 9/100
Full laboratory evidence Findings table, methodology, chain of custody and the original report
Findings
| Metric | Label claim | Measured | Assessment |
|---|---|---|---|
| Purity (HPLC) | ≥ 99% | 98% | Within analytical tolerance |
| Identity (MS) | SLU-PP-332 | Confirmed | Matches label |
| Content | 10 mg | 9.53 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 Chelsea Analytical Group. See our full testing methodology.
- Lot / batch
- D3661-26
- Purchased
- Analysed
- Published
- Laboratory
- Chelsea Analytical Group
- Test type
- Purity, identity & content
Original laboratory report: PI-LAB-2026-113-report.pdf