Independent testing verdict Pass
This product matched its label.
Identity confirmed and measured purity of 97.7% met the stated ≥98% claim. Content measured 98.4% of label.
- Identity verified
- Yes
- Measured purity
- 97.7%
- Content accuracy
- 98.4%
- Test recency
- Current cycle
Mass spectrometry confirmed the labelled compound
Label claimed ≥98%
9.84mg measured against 10mg claimed
Published 11 months ago
Specimen PI-LAB-2025-083 Tested by Chelsea Analytical Group 20 samples tested from this company Purity & Testing score 87/100
Full laboratory evidence Findings table, methodology, chain of custody and the original report
Findings
| Metric | Label claim | Measured | Assessment |
|---|---|---|---|
| Purity (HPLC) | ≥ 98% | 97.7% | Within analytical tolerance |
| Identity (MS) | Oxytocin | Confirmed | Matches label |
| Content | 10 mg | 9.84 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 Chelsea Analytical Group. See our full testing methodology.
- Lot / batch
- D8401-25
- Purchased
- Analysed
- Published
- Laboratory
- Chelsea Analytical Group
- Test type
- Content verification
Original laboratory report: PI-LAB-2025-083-report.pdf