Retatrutide
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| Tests | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Vendor | Rating | Count | Avg | Min | Max | Oldest | Most Recent | ||
 | Limitless Life Nootropics | A - Great Tentative rating: based on only 4 samples of Retatrutide from Limitless Life Nootropics, Finnrick has limited confidence in this rating. More tests would be helpful. | 4 | 8.4 | 6.4 | 10.0 | 13 Feb 2025 | 19 Feb 2025 | |
 | Skye Peptides | A - Great Tentative rating: based on only 5 samples of Retatrutide from Skye Peptides, Finnrick has limited confidence in this rating. More tests would be helpful. | 5 | 7.8 | 6.6 | 8.6 | 17 Dec 2024 | 20 Mar 2025 | |
 | PurePeptides | A - Great Tentative rating: based on only 4 samples of Retatrutide from PurePeptides, Finnrick has limited confidence in this rating. More tests would be helpful. | 4 | 7.7 | 6.8 | 9.4 | 27 Feb 2025 | 20 Mar 2025 | |
 | Loti Labs | A - Great Tentative rating: based on only 4 samples of Retatrutide from Loti Labs, Finnrick has limited confidence in this rating. More tests would be helpful. | 4 | 7.6 | 6.9 | 8.0 | 16 Mar 2025 | 27 Mar 2025 | |
 | NextechLabs | A - Great A - Great | 6 | 7.4 | 6.5 | 9.0 | 14 Jan 2025 | 20 Mar 2025 | |
 | Oasis Peptides | A - Great A - Great | 6 | 7.4 | 6.3 | 8.0 | 14 Jan 2025 | 20 Mar 2025 | |
 | Peptide Crafters | A - Great Tentative rating: based on only 5 samples of Retatrutide from Peptide Crafters, Finnrick has limited confidence in this rating. More tests would be helpful. | 5 | 7.2 | 6.6 | 8.6 | 17 Dec 2024 | 20 Mar 2025 | |
 | Polaris Peptides | B - Good B - Good | 9 | 7.8 | 5.9 | 9.0 | 17 Dec 2024 | 19 Feb 2025 | |
 | Verified Peptides | B - Good Tentative rating: based on only 4 samples of Retatrutide from Verified Peptides, Finnrick has limited confidence in this rating. More tests would be helpful. | 4 | 7.0 | 5.9 | 9.7 | 13 Feb 2025 | 19 Feb 2025 | |
 | Royal Peptides | B - Good B - Good | 6 | 6.7 | 5.8 | 7.5 | 16 Mar 2025 | 26 Mar 2025 | |
 | Paramount Peptides | C - Okay C - Okay | 6 | 7.7 | 4.3 | 9.3 | 14 Jan 2025 | 20 Mar 2025 | |
 | Amino Amigos | C - Okay Tentative rating: based on only 2 samples of Retatrutide from Amino Amigos, Finnrick has limited confidence in this rating. More tests would be helpful. | 2 | 6.7 | 4.0 | 9.4 | 14 Jan 2025 | 23 Jan 2025 | |
 | Planet Peptide | C - Okay Tentative rating: based on only 3 samples of Retatrutide from Planet Peptide, Finnrick has limited confidence in this rating. More tests would be helpful. | 3 | 6.2 | 4.5 | 7.3 | 17 Dec 2024 | 13 Feb 2025 | |
 | Amino Asylum | C - Okay Tentative rating: based on only 2 samples of Retatrutide from Amino Asylum, Finnrick has limited confidence in this rating. More tests would be helpful. | 2 | 5.6 | 4.8 | 6.5 | 14 Feb 2025 | 19 Feb 2025 | |
 | Amplified Amino | C - Okay Tentative rating: based on only 4 samples of Retatrutide from Amplified Amino, Finnrick has limited confidence in this rating. More tests would be helpful. | 4 | 5.6 | 4.4 | 7.0 | 13 Feb 2025 | 19 Feb 2025 | |
 | Biolongevity Labs | C - Okay Tentative rating: based on only 2 samples of Retatrutide from Biolongevity Labs, Finnrick has limited confidence in this rating. More tests would be helpful. | 2 | 5.4 | 4.4 | 6.3 | 31 Mar 2025 | 31 Mar 2025 | |
 | Coastal Peptides | D - Poor Tentative rating: based on only 5 samples of Retatrutide from Coastal Peptides, Finnrick has limited confidence in this rating. More tests would be helpful. | 5 | 5.9 | 3.8 | 7.9 | 27 Feb 2025 | 20 Mar 2025 | |
 | Liberty Peptides | D - Poor Tentative rating: based on only 2 samples of Retatrutide from Liberty Peptides, Finnrick has limited confidence in this rating. More tests would be helpful. | 2 | 4.8 | 4.2 | 5.3 | 31 Mar 2025 | 31 Mar 2025 | |
 | Tydes | D - Poor D - Poor | 6 | 4.8 | 3.8 | 6.6 | 17 Dec 2024 | 20 Mar 2025 | |
 | Suaway Lab Research | D - Poor Tentative rating: based on only 2 samples of Retatrutide from Suaway Lab Research, Finnrick has limited confidence in this rating. More tests would be helpful. | 2 | 4.4 | 4.3 | 4.6 | 31 Mar 2025 | 31 Mar 2025 | |
 | Peptide Sciences | E - Bad E - Bad | 11 | 4.5 | 2.0 | 8.7 | 17 Dec 2024 | 28 Mar 2025 | |
 | Forever Young Pharmacy | E - Bad E - Bad | 8 | 2.9 | 1.5 | 7.1 | 17 Dec 2024 | 31 Mar 2025 | |
 | Peptide Gurus | E - Bad E - Bad | 6 | 0.0 | 0.0 | 0.0 | 16 Mar 2025 | 27 Mar 2025 | |
Most recent Retatrutide tests
| Quantity | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Vendor | Test Score | Label | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
| 31 Mar 2025 | Biolongevity Labs | 6.3 | 10mg | 10.345mg | +3.5% | 99.16% | (no batch ID) | White Label / White Cap | Lab C | Finnrick This sample was ordered by Finnrick directly from the vendor, anonymously or not. |
| 31 Mar 2025 | Biolongevity Labs | 4.4 | 10mg | 11.740mg | +17.4% | 99.53% | (no batch ID) | White Label / White Cap | Lab C | Finnrick This sample was ordered by Finnrick directly from the vendor, anonymously or not. |
| 31 Mar 2025 | Forever Young Pharmacy | 3.6 Purity Note: Atypically large peak present at 5.445 minutes (1.711%). | 10mg | 11.058mg | +10.6% | 98.29% | (no batch ID) | White Label / Green Cap | Lab C | Public A member of the public mailed in this sample for testing. |
| 31 Mar 2025 | Liberty Peptides | 4.2 | 10mg | 10.942mg | +9.4% | 98.60% | (no batch ID) | White Label / White Cap | Lab C | Finnrick This sample was ordered by Finnrick directly from the vendor, anonymously or not. |
| 31 Mar 2025 | Liberty Peptides | 5.3 | 10mg | 10.630mg | +6.3% | 98.71% | (no batch ID) | White Label / White Cap | Lab C | Finnrick This sample was ordered by Finnrick directly from the vendor, anonymously or not. |
| 31 Mar 2025 | Suaway Lab Research | 4.6 samples are hyper potent (141.91%LC and 138.05%LC). | 6mg | 8.515mg | +41.9% | 99.83% | (no batch ID) | White Label / White Cap | Lab C | Finnrick This sample was ordered by Finnrick directly from the vendor, anonymously or not. |
| 31 Mar 2025 | Suaway Lab Research | 4.3 samples are hyper potent (141.91%LC and 138.05%LC). | 6mg | 8.283mg | +38.0% | 99.70% | (no batch ID) | White Label / White Cap | Lab C | Finnrick This sample was ordered by Finnrick directly from the vendor, anonymously or not. |
Corrections
- 15 Apr 2025 (Polaris Peptides)
- Lab B test 19 Feb 2025: updated quantity following the identification of a clerical error, value was erroneously listed as 6.25mg. Lab issued an updated test certificate on 7 Apr 2025.
- 15 Apr 2025 (Limitless Life Nootropics)
- Lab B test 19 Feb 2025: updated quantity following the identification of a clerical error, value was erroneously listed as 9.27mg. Lab issued an updated test certificate on 7 Apr 2025.
- 6 Apr 2025 (Forever Young Pharmacy)
- Lab A test 14 Feb 2025: updated compound identification, removed purity and quantity values. Error in analysis by lab, compound was incorrectly identified as Retatrutide. Lab issued an updated test certificate.
- 6 Apr 2025 (Peptide Sciences)
- Lab A test 14 Feb 2025: updated compound identification, removed purity and quantity values. were incorrect. Error in analysis by Lab, compound was incorrectly identified as Retatrutide. Lab issued an updated test certificate.