Peptide Gurus
Finnrick has tested 46 samples from Peptide Gurus across 8 products.
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Peptide Gurus
Tracking 8 products
46 total samples tested
Last test 27 Apr 2026
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Products
| Tests | ||||||||
|---|---|---|---|---|---|---|---|---|
| Product | Rating | Count | Avg | Min | Max | Oldest | Most Recent | |
| Semaglutide | 6 | 16 Mar 2025 | 25 Mar 2025 | |||||
| BPC-157 | 7 | 16 Mar 2025 | 15 May 2025 | |||||
| CJC-1295 | 6 | 16 Mar 2025 | 21 Mar 2025 | |||||
| Ipamorelin | 7 | 20 Mar 2025 | 14 May 2025 | |||||
| Melanotan II | 3 | 16 Mar 2025 | 16 Mar 2025 | |||||
| PT-141 | 3 | 16 Mar 2025 | 16 Mar 2025 | |||||
| Retatrutide | 7 | 16 Mar 2025 | 3 Jul 2025 | |||||
| Tirzepatide | 7 | 16 Mar 2025 | 27 Apr 2026 | |||||
The Peptide Gurus samples tested by Finnrick were either acquired by Finnrick directly, or submitted by the public.
Most recent Peptide Gurus tests
Samples are tested in commercial labs
46
tests
8
products
Scores
AVGMINMAX
First
16 Mar 2025
Last
27 Apr 2026
| Quantity | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Product | Certificate | Test Score | Label | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
| 27 Apr 2026 | Tirzepatide | View | 15mg | 15.9mg | +6.0% | 99.60% | (no batch ID) | Black Label / Silver Crimp / White Cap | Lab G | Public | |
| 3 Jul 2025 | Retatrutide | View | 5mg | 4.91mg | -1.8% | 98.39% | (no batch ID) | No Label / Silver Crimp / Red Cap | Lab E | Public | |
| 15 May 2025 | BPC-157 | View | 5mg | 4.86mg | -2.8% | 96.97% | (no batch ID) | No Label / Silver Crimp / White Cap | Lab A | Public | |
| 14 May 2025 | Ipamorelin | View | 5mg | 3.4mg | -32.0% | 98.16% | (no batch ID) | No Label / Copper Crimp / Clear Cap | Lab A | Public | |
| 27 Mar 2025 | Retatrutide | View | 10mg | ⚠️ Sample does not contain Retatrutide | (no batch ID) | No Label / Silver Crimp / White caps | Lab C | Finnrick | |||
| 27 Mar 2025 | Retatrutide | View | 10mg | ⚠️ Sample does not contain Retatrutide | (no batch ID) | No Label / Silver Crimp / White caps | Lab C | Finnrick | |||
| 27 Mar 2025 | Retatrutide | View | 10mg | ⚠️ Sample does not contain Retatrutide | (no batch ID) | No Label / Silver Crimp / White caps | Lab C | Finnrick | |||
Corrections
- 6 Apr 2025: Ipamorelin
- 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.