Independent testing verdict Discrepancy
This product was authentic but did not match its label.
Identity confirmed, but measured purity of 96.1% fell short of the stated ≥99% claim.
- Identity verified
- Yes
- Measured purity
- 96.1%
- Content accuracy
- 98.6%
- Test recency
- Current cycle
Mass spectrometry confirmed the labelled compound
Label claimed ≥99%
9.86mg measured against 10mg claimed
Published 2 months ago
Specimen PI-LAB-2026-110 Tested by Vantage Analytical Labs 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% | 96.1% | Materially below claim |
| Identity (MS) | Semaglutide | Confirmed | Matches label |
| Content | 10 mg | 9.86 mg | Within 5% of label |
Methodology & chain of custody
RP-HPLC purity with electrospray ionisation mass confirmation.
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.
- Lot / batch
- R3881-26
- Purchased
- Analysed
- Published
- Laboratory
- Vantage Analytical Labs
- Test type
- Purity & identity
Testing notes
Company was notified before publication and given the standard dispute window.
Original laboratory report: PI-LAB-2026-110-report.pdf