Semaglutide × Prime Peptides — Lab Test, March 2026
Vanguard Laboratory 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.
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 5 mg · Lab measured 5.51 mg
110% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 1.4 mg using the measured mass, against 1.3 mg on the label — 10% more.
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 Prime Peptides, performed by Vanguard Laboratory on March 25, 2026. Reported purity: 99.02%. Net content: 5.51 mg against 5 mg labeled (110% of label). Tested content exceeds the labeled amount by 10%. Endotoxins: <5.00 EU/mg. Batch 21222026SM. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of Semaglutide from Prime Peptides
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| 3272026SM | 10 Apr 2026 | Janoshik Labs | 99.681% | 105% | Unverified |
| 1052026SM | 16 Feb 2026 | Janoshik Labs | 99.524% | 110% | Unverified |
| 11092025SM | 22 Jan 2026 | Janoshik Labs | 99.791% | 113% | 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