Independent testing verdict Pass
This product matched its label.
Identity confirmed and measured purity of 96.9% met the stated ≥98% claim. Content measured 100.7% of label.
- Identity verified
- Yes
- Measured purity
- 96.9%
- Content accuracy
- 100%
- Test recency
- Older result
Mass spectrometry confirmed the labelled compound
Label claimed ≥98%
0.62mg measured against 0.62mg claimed
Published 16 months ago
Specimen PI-LAB-2025-060 Tested by Axiom Mass Spec Services 17 samples tested from this company Purity & Testing score 91/100
Full laboratory evidence Findings table, methodology, chain of custody and the original report
Findings
| Metric | Label claim | Measured | Assessment |
|---|---|---|---|
| Purity (HPLC) | ≥ 98% | 96.9% | Within analytical tolerance |
| Identity (MS) | Teriparatide | Confirmed | Matches label |
| Content | 0.62 mg | 0.62 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 Axiom Mass Spec Services. See our full testing methodology.
- Lot / batch
- B5998-25
- Purchased
- Analysed
- Published
- Laboratory
- Axiom Mass Spec Services
- Test type
- Purity, identity & content
Original laboratory report: PI-LAB-2025-060-report.pdf