Ipamorelin(GHS agonist)
We've tested 260 samples of Ipamorelin sourced from 50 vendors between 13 Feb 2025 and 7 Mar 2026. Purity typically ranges from 96.86% to 99.96% (5th-95th percentile), and quantity typically diverges by up to +/-70% vs advertised value (95th percentile).
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Vendors
| Tests | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Vendor | Rating | Count | Avg | Min | Max | Oldest | Most Recent | ||
 | 7 | 23 Oct 2025 | 15 Feb 2026 | ||||||
 | 9 | 13 Feb 2025 | 20 May 2025 | ||||||
 | 7 | 27 Feb 2025 | 5 May 2025 | ||||||
 | 6 | 9 Jun 2025 | 2 Mar 2026 | ||||||
| 6 | 3 Oct 2025 | 26 Jan 2026 | ||||||
 | 7 | 21 Aug 2025 | 26 Jan 2026 | ||||||
 | 7 | 22 Apr 2025 | 5 May 2025 | ||||||
| 2 | 16 Dec 2025 | 18 Dec 2025 | ||||||
 | 4 | 16 May 2025 | 5 Sep 2025 | ||||||
 | 3 | 16 May 2025 | 6 Sep 2025 | ||||||
| 3 | 25 Nov 2025 | 18 Feb 2026 | ||||||
 | 4 | 27 Feb 2025 | 20 Mar 2025 | ||||||
 | 4 | 13 Feb 2025 | 19 Feb 2025 | ||||||
 | 4 | 16 May 2025 | 25 Jun 2025 | ||||||
 | 5 | 16 May 2025 | 13 Jun 2025 | ||||||
 | 3 | 25 Apr 2025 | 30 Apr 2025 | ||||||
| 8 | 9 Jun 2025 | 20 Feb 2026 | ||||||
| 12 | 11 Aug 2025 | 26 Feb 2026 | ||||||
| 7 | 24 Jul 2025 | 1 Mar 2026 | ||||||
 | 3 | 16 May 2025 | 6 Aug 2025 | ||||||
 | 4 | 27 Feb 2025 | 20 Mar 2025 | ||||||
 | 4 | 7 May 2025 | 16 May 2025 | ||||||
 | 4 | 5 Aug 2025 | 20 Feb 2026 | ||||||
 | 5 | 27 Feb 2025 | 4 Feb 2026 | ||||||
| 13 | 21 Aug 2025 | 26 Feb 2026 | ||||||
| 6 | 21 Aug 2025 | 20 Feb 2026 | ||||||
 | 6 | 22 Apr 2025 | 7 May 2025 | ||||||
| 6 | 10 Jun 2025 | 5 Sep 2025 | ||||||
 | 5 | 1 Apr 2025 | 7 May 2025 | ||||||
 | 3 | 25 Apr 2025 | 5 May 2025 | ||||||
 | 4 | 13 Feb 2025 | 19 Feb 2025 | ||||||
 | 5 | 5 May 2025 | 25 Sep 2025 | ||||||
 | 2 | 19 Feb 2025 | 19 Feb 2025 | ||||||
| 7 | 25 Sep 2025 | 9 Feb 2026 | ||||||
 | 2 | 7 May 2025 | 7 May 2025 | ||||||
 | 4 | 2 Apr 2025 | 5 May 2025 | ||||||
 | 4 | 13 Feb 2025 | 19 Feb 2025 | ||||||
 | 5 | 5 May 2025 | 3 Jun 2025 | ||||||
| 5 | 9 Oct 2025 | 10 Feb 2026 | ||||||
 | 4 | 7 May 2025 | 20 May 2025 | ||||||
 | 12 | 10 Jun 2025 | 7 Mar 2026 | ||||||
 | 7 | 20 Mar 2025 | 14 May 2025 | ||||||
 | 9 | 3 Jul 2025 | 16 Feb 2026 | ||||||
 | 4 | 27 Feb 2025 | 20 Mar 2025 | ||||||
 | 4 | 27 Feb 2025 | 20 Mar 2025 | ||||||
 | 5 | 24 Apr 2025 | 20 May 2025 | ||||||
 | 2 | 13 Jun 2025 | 5 Sep 2025 | ||||||
 | 5 | 16 Jun 2025 | 6 Nov 2025 | ||||||
| 1 | 7 Mar 2026 | 7 Mar 2026 | ||||||
| 1 | 25 Sep 2025 | 25 Sep 2025 | ||||||
 | 1 | 5 Mar 2025 | 5 Mar 2025 | ||||||
Most recent Ipamorelin tests
Samples are tested in commercial labs
| Quantity | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Vendor | Certificate | Test Score | Label | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 7 Mar 2026 | Qing Li Peptide | View | 5mg | 4.9mg | -2.0% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Pink Cap | Lab G | Public | |
| 2 Mar 2026 | Yiwu Aozuo Trading Co | View | 10mg | 10.1mg | +1.0% | 99.70% | below LOQ | 1/2/26 | Black Label / Silver Crimp / Clear Green Cap | Lab E | Public | |
| 1 Mar 2026 | Reta-Peptide | View | 10mg | 9.3mg | -7.0% | 99.80% | n/a | Nov.8,2025 | No Label / Silver Crimp / Clear Green Cap | Lab G | Public | |
| 26 Feb 2026 | Wuhan Wansheng Biotechnology | View | 10mg | 10.2mg | +2.0% | 99.90% | n/a | 01/02/2026 | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 26 Feb 2026 | HK Peptides | View | 10mg | 10.4mg | +4.0% | 99.45% | n/a | IP10 | No Label / Silver Crimp / Pink Cap | Lab E | Public | |
| 20 Feb 2026 | Peptide-S | View | 5mg | 5.1mg | +2.0% | 99.86% | n/a | Jul, 15. 2025 | (no data) | Lab E | Public | |
| 20 Feb 2026 | Mai Peptide | View | 5mg | 5.26mg | +5.2% | 99.90% | n/a | October 8th 2025 | Silver Label / Silver Crimp / White Cap | Lab E | Public | |
Corrections
- 12 Nov 2025: HK Peptides
- This sample was labeled as a Tesamorelin 2mg, when in fact it is a Ipamorelin 2 mg
- 6 Apr 2025: PurePeptides
- Lab A test 27 Feb 2025: updated quantity. Error in analysis by lab, quantity was incorrectly reported as 9.868mg. Lab issued an updated test certificate.
- 6 Apr 2025: Peptide Gurus
- Lab A tests 20 Mar 2025: udpated quantity. Error in analysis by lab, quantity was incorrectly reported as 7.009mg, 6.887mg, 6.942mg. Lab issued an updated test certificate.