Independent testing verdict Pass
This product matched its label.
Identity confirmed and measured purity of 99% met the stated ≥99% claim. Content measured 98.2% of label.
- Identity verified
- Yes
- Measured purity
- 99.0%
- Content accuracy
- 98.2%
- Test recency
- Older result
Mass spectrometry confirmed the labelled compound
Label claimed ≥99%
9.82mg measured against 10mg claimed
Published 19 months ago
Specimen PI-LAB-2025-126 Tested by Cornerstone Analytical 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) | ≥ 99% | 99% | Meets claim |
| Identity (MS) | GHRP-2 | Confirmed | Matches label |
| Content | 10 mg | 9.82 mg | Within 5% of label |
Methodology & chain of custody
HPLC-UV purity, ESI-MS identity, and Karl Fischer water content.
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 Cornerstone Analytical. See our full testing methodology.
- Lot / batch
- D1056-25
- Purchased
- Analysed
- Published
- Laboratory
- Cornerstone Analytical
- Test type
- Purity, identity & content
Original laboratory report: PI-LAB-2025-126-report.pdf