Semaglutide(GLP-1 antagonist)
We've tested 203 samples of Semaglutide sourced from 39 vendors between 17 Dec 2024 and 11 Jun 2025. Purity varies from 88.19% to 100.00%, and quantity can diverge by up to +/-488% vs advertised value.
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Vendors
| Tests | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Vendor | Rating | Count | Avg | Min | Max | Oldest | Most Recent | ||
 | Injectify | 2 | 16 May 2025 | 16 May 2025 | |||||
 | NextechLabs | 2 | 14 Jan 2025 | 23 Jan 2025 | |||||
 | Peptide Technologies | 4 | 27 Feb 2025 | 20 Mar 2025 | |||||
 | Pure Rawz | 4 | 6 May 2025 | 21 May 2025 | |||||
 | Verified Peptides | 4 | 13 Feb 2025 | 19 Feb 2025 | |||||
 | Astro Peptides | 7 | 22 Apr 2025 | 5 May 2025 | |||||
 | Peptide Crafters | 10 | 17 Dec 2024 | 20 Mar 2025 | |||||
 | Skye Peptides | 9 | 17 Dec 2024 | 20 Mar 2025 | |||||
 | Forever Young Pharmacy | 5 | 17 Dec 2024 | 19 Feb 2025 | |||||
 | Amino Asylum | 2 | 14 Feb 2025 | 19 Feb 2025 | |||||
 | Amino Amigos | 7 | 14 Jan 2025 | 20 Mar 2025 | |||||
 | Planet Peptide | 8 | 17 Dec 2024 | 6 May 2025 | |||||
 | Peptide Sciences | 13 | 17 Dec 2024 | 5 May 2025 | |||||
 | Liberty Peptides | 4 | 28 Mar 2025 | 5 May 2025 | |||||
 | Atomik Labz | 4 | 6 May 2025 | 6 May 2025 | |||||
 | Simple Peptide | 4 | 25 Apr 2025 | 6 May 2025 | |||||
 | Accelerate Labs | 2 | 16 May 2025 | 16 May 2025 | |||||
 | Nuscience Peptides | 12 | 14 Apr 2025 | 16 May 2025 | |||||
 | Alpha-Gen | 5 | 24 Apr 2025 | 21 May 2025 | |||||
 | Precision Peptide Co | 4 | 7 May 2025 | 16 May 2025 | |||||
 | Suaway Lab Research | 4 | 28 Mar 2025 | 22 Apr 2025 | |||||
 | Royal Peptides | 6 | 16 Mar 2025 | 25 Mar 2025 | |||||
 | Eternal Peptides | 4 | 7 May 2025 | 21 May 2025 | |||||
 | Peptide Gurus | 6 | 16 Mar 2025 | 25 Mar 2025 | |||||
 | Platinum Cryo | 6 | 22 Apr 2025 | 7 May 2025 | |||||
 | Elite Research USA | 5 | 25 Apr 2025 | 16 May 2025 | |||||
 | Polaris Peptides | 13 | 17 Dec 2024 | 6 May 2025 | |||||
 | Paramount Peptides | 9 | 14 Jan 2025 | 6 May 2025 | |||||
 | Nexaph | 2 | 11 Jun 2025 | 11 Jun 2025 | |||||
 | Amplified Amino | 4 | 13 Feb 2025 | 19 Feb 2025 | |||||
 | Pharma Grade Peptides | 2 | 7 May 2025 | 7 May 2025 | |||||
 | Loti Labs | 4 | 16 Mar 2025 | 25 Mar 2025 | |||||
 | Tydes | 9 | 17 Dec 2024 | 30 Apr 2025 | |||||
 | Peptides For Sale | 4 | 27 Feb 2025 | 20 Mar 2025 | |||||
 | Oasis Peptides | 4 | 14 Jan 2025 | 13 Feb 2025 | |||||
 | Coastal Peptides | 6 | 28 Feb 2025 | 28 Mar 2025 | |||||
Most recent Semaglutide tests
Samples are tested in commercial labs
| Quantity | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Vendor | Certificate | Test Score | Label | Batch | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
| 11 Jun 2025 | Nexaph | View | 10mg | 11.3mg | 11.200mg | -0.7% | 99.49% | SEM1003252025-05 | No Label / Black Crimp / Yellow Cap | Lab E | Finnrick | |
| 11 Jun 2025 | Nexaph | View | 5mg | 5.9mg | 4.920mg | -16.3% | 99.25% | SEM0503222025-05 | No Label / Red Crimp / White Cap | Lab E | Finnrick | |
| 21 May 2025 | Eternal Peptides | View | 10mg | (no batch claim) | 10.890mg | +8.9% | 99.36% | ROCK12674-F5-12 | White Label / Silver Crimp / Dark Red Caps | Lab D | Finnrick | |
| 21 May 2025 | Eternal Peptides | View | 10mg | (no batch claim) | 11.300mg | +13.0% | 99.36% | ROCK12674-F5-12 | White Label / Silver Crimp / Dark Red Caps | Lab D | Finnrick | |
| 21 May 2025 | Alpha-Gen | View | 5mg | (no batch claim) | 5.400mg | +8.0% | 99.20% | (no batch ID) | Black Label / Silver Crimp / White Cap | Lab D | Finnrick | |
| 21 May 2025 | Pure Rawz | View | 10mg | (no batch claim) | 10.730mg | +7.3% | 99.32% | PRZ-SEMI | White Label / Silver Crimp / Red Cap | Lab D | Finnrick | |
| 21 May 2025 | Pure Rawz | View | 10mg | (no batch claim) | 10.730mg | +7.3% | 99.44% | PRZ-SEMI | White Label / Silver Crimp / Red Cap | Lab D | Finnrick | |