Independent testing verdict Pass
This product matched its label.
Identity confirmed and measured purity of 98% met the stated ≥98% claim. Content measured 100.2% of label.
- Identity verified
- Yes
- Measured purity
- 98.0%
- Content accuracy
- 100%
- Test recency
- Older result
Mass spectrometry confirmed the labelled compound
Label claimed ≥98%
0.5mg measured against 0.5mg claimed
Published 15 months ago
Specimen PI-LAB-2025-120 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) | ≥ 98% | 98% | Meets claim |
| Identity (MS) | Tesofensine | Confirmed | Matches label |
| Content | 0.5 mg | 0.5 mg | Within 5% of label |
Methodology & chain of custody
Quantitative amino acid analysis against certified reference standard.
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
- B6635-25
- Purchased
- Analysed
- Published
- Laboratory
- Cornerstone Analytical
- Test type
- Purity & identity
Original laboratory report: PI-LAB-2025-120-report.pdf