Certificate of Analysis
Semaglutide
Values below are transcribed from the signed certificate for each lot, issued by an ISO/IEC 17025 accredited laboratory. Each certificate covers one vial size. They describe the material’s identity and purity only.
5 mg — lot 25126SG53
99.57%
Purity by HPLC
| Compound identity | Semaglutide |
|---|---|
| Variant | Semaglutide · 5 mg |
| Lot number | 25126SG53 |
| Labeled amount | 5 mg |
| Assayed net peptide | 5.87 mg |
| Purity (HPLC) | 99.57% |
| Date tested | Jan 6, 2026 |
| Sterility (USP <71>) | No growth detected |
| Bacterial endotoxin (LAL) | < 5.00 EU/mg |
| Heavy metals (ICP-MS) | Screened — Cr, As, Cd, Pb, Hg |
| Issuing laboratory | Vanguard Laboratory |
| Accreditation | ISO/IEC 17025 (A2LA cert #6377.01.01) |
10 mg — lot SEM1025
99.26%
Purity by HPLC
| Compound identity | Semaglutide |
|---|---|
| Variant | Semaglutide · 10 mg |
| Lot number | SEM1025 |
| Labeled amount | 10 mg |
| Assayed net peptide | 11.37 mg |
| Purity (HPLC) | 99.26% |
| Date tested | Dec 19, 2025 |
| Sterility (USP <71>) | No growth detected |
| Bacterial endotoxin (LAL) | < 0.05 EU/mg |
| Heavy metals (ICP-MS) | Screened — Cr, As, Cd, Pb, Hg |
| Issuing laboratory | Vanguard Laboratory |
| Accreditation | ISO/IEC 17025 (A2LA cert #6377.01.01) |
Not yet published for: 20mg, 30mg.
Research use only. Not for human consumption or veterinary use. Sold exclusively to qualified researchers for in vitro and laboratory research. These statements have not been evaluated by the FDA. Not intended to diagnose, treat, cure, or prevent any disease. Refrigerate upon receipt. Keep in dark environment.