Semaglutide × ionpeptide.com — lab test, September 2025
BioRegen publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone. Click 'Verify' (top right), then enter COA Number + Validation Key from the COA
This certificate carries no lookup code.
Test results
This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.
About this test
Label 20 mg · Lab measured 19.271 mg
96% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 4.8 mg using the measured mass, against 5 mg on the label — 4% less.
One vial from this lot was weighed by the laboratory, not yours. This page reports what the certificate says; it does not recommend a dose.
Independent HPLC purity analysis of Semaglutide from ionpeptide.com, performed by BioRegen on September 9, 2025. Reported purity: 99.82%. Net content: 19.271 mg against 20 mg labeled (96% of label). Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of Semaglutide from ionpeptide.com
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| GPS5-02232026 | 28 Feb 2026 | Analytical Formulations Inc | 99.8% | 107% | Lab has no portal |
| GLP1S20-011626 | 21 Jan 2026 | freedomdiagnosticstesting.com | 99.77% | 114% | Unverified |
| GLP1S30-011626 | 21 Jan 2026 | freedomdiagnosticstesting.com | 99.88% | 127% | Unverified |
| GLP15S-011226 | 15 Jan 2026 | freedomdiagnosticstesting.com | 99.54% | 45% | Unverified |
| GLP1S10-010826 | 12 Jan 2026 | freedomdiagnosticstesting.com | 99.63% | 111% | Unverified |
| GP1S-12082025 | 11 Dec 2025 | freedomdiagnosticstesting.com | 99.881% | 106% | Unverified |
| GPS10-120325 | 8 Dec 2025 | freedomdiagnosticstesting.com | 99.768% | 113% | Unverified |
| SMG10-1125 | 23 Nov 2025 | freedomdiagnosticstesting.com | 99.675% | 110% | Unverified |
Batches this shop has published a certificate for, newest first. A lot whose printed value cannot identify a batch is not listed.
Have you tested this peptide?
Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.
Community discussion