Independent testing verdict Pass
This product matched its label.
Identity confirmed and measured purity of 98.5% met the stated ≥99% claim. Content measured 99.2% of label.
- Identity verified
- Yes
- Measured purity
- 98.5%
- Content accuracy
- 99.2%
- Test recency
- Current cycle
Mass spectrometry confirmed the labelled compound
Label claimed ≥99%
4.96mg measured against 5mg claimed
Published 8 months ago
Specimen PI-LAB-2026-140 Tested by Vantage Analytical Labs 9 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% | 98.5% | Within analytical tolerance |
| Identity (MS) | Semaglutide | Confirmed | Matches label |
| Content | 5 mg | 4.96 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 Vantage Analytical Labs. See our full testing methodology.
- Lot / batch
- B1772-26
- Purchased
- Analysed
- Published
- Laboratory
- Vantage Analytical Labs
- Test type
- Purity & identity
Original laboratory report: PI-LAB-2026-140-report.pdf