Tirzepatide(GLP-1 and GIP antagonist)
We've tested 140 samples of Tirzepatide sourced from 25 vendors between 17 Dec 2024 and 7 May 2025. Purity varies from 96.46% to 899.72%, and quantity can diverge by up to +/-84% vs advertised value.
Take Action
Suggest A Vendor
Researcher
Request Full Data Access to the Finnrick database of peptide tests.
Vendors
Tests | |||||||||
---|---|---|---|---|---|---|---|---|---|
Vendor | Rating | Count | Avg | Min | Max | Oldest | Most Recent | ||
![]() | Polaris Peptides | 13 | 17 Dec 2024 | 7 May 2025 | |||||
![]() | Simple Peptide | 4 | 25 Apr 2025 | 7 May 2025 | |||||
![]() | Eternal Peptides | 2 | 7 May 2025 | 7 May 2025 | |||||
![]() | Atomik Labz | 4 | 6 May 2025 | 7 May 2025 | |||||
![]() | Skye Peptides | 7 | 17 Dec 2024 | 7 May 2025 | |||||
![]() | Nuscience Peptides | 2 | 7 May 2025 | 7 May 2025 | |||||
![]() | Pure Rawz | 2 | 7 May 2025 | 7 May 2025 | |||||
![]() | Planet Peptide | 8 | 17 Dec 2024 | 7 May 2025 | |||||
![]() | Verified Peptides | 4 | 13 Feb 2025 | 19 Feb 2025 | |||||
![]() | Coastal Peptides | 5 | 27 Feb 2025 | 20 Mar 2025 | |||||
![]() | PurePeptides | 4 | 27 Feb 2025 | 20 Mar 2025 | |||||
![]() | Forever Young Pharmacy | 3 | 2 Apr 2025 | 2 Apr 2025 | |||||
![]() | Alpha-Gen | 4 | 24 Apr 2025 | 29 Apr 2025 | |||||
![]() | Oasis Peptides | 6 | 14 Jan 2025 | 13 Feb 2025 | |||||
![]() | Peptide Sciences | 9 | 28 Mar 2025 | 7 May 2025 | |||||
![]() | Loti Labs | 10 | 16 Mar 2025 | 7 May 2025 | |||||
![]() | NextechLabs | 6 | 14 Jan 2025 | 20 Mar 2025 | |||||
![]() | Amino Asylum | 2 | 14 Feb 2025 | 19 Feb 2025 | |||||
![]() | Peptide Crafters | 5 | 17 Dec 2024 | 20 Mar 2025 | |||||
![]() | Royal Peptides | 6 | 16 Mar 2025 | 25 Mar 2025 | |||||
![]() | Tydes | 10 | 17 Dec 2024 | 30 Apr 2025 | |||||
![]() | Paramount Peptides | 9 | 14 Jan 2025 | 7 May 2025 | |||||
![]() | Suaway Lab Research | 2 | 28 Mar 2025 | 28 Mar 2025 | |||||
![]() | Amino Amigos | 7 | 14 Jan 2025 | 20 Mar 2025 | |||||
![]() | Peptide Gurus | 6 | 16 Mar 2025 | 25 Mar 2025 |
Most recent Tirzepatide tests
Samples are tested in commercial labs
Quantity | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Test Date | Vendor | Certificate | Test Score | Label | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
7 May 2025 | Peptide Sciences | View | 10mg | 7.790mg | -22.1% | 98.73% | TIR7920250124-10 | White, Orange Label / Blue Crimp / Clear Blue Cap | Lab E | Finnrick | |
7 May 2025 | Loti Labs | View | 5mg | 4.416mg | -11.7% | 99.04% | (no batch ID) | White Label / Silver Crimp / Black Cap | Lab C | Finnrick | |
7 May 2025 | Pure Rawz | View | 10mg | 8.584mg | -14.2% | 899.72% | PRZ-TIRZ | White Label / Silver Crimp / Red Cap | Lab C | Finnrick | |
7 May 2025 | Eternal Peptides | View | 10mg | 10.500mg | +5.0% | 99.14% | TIRZ042024-02-5 | White Label / Silver Crimp / Green Caps | Lab E | Finnrick | |
7 May 2025 | Eternal Peptides | View | 10mg | 10.300mg | +3.0% | 99.23% | TIRZ042024-02-5 | White Label / Silver Crimp / Green Caps | Lab E | Finnrick | |
7 May 2025 | Pure Rawz | View | 10mg | 8.763mg | -12.4% | 99.79% | PRZ-TIRZ | White Label / Silver Crimp / Red Cap | Lab C | Finnrick | |
7 May 2025 | Loti Labs | View | 10mg | 9.480mg | -5.2% | 99.83% | (no batch ID) | White Label / Silver Crimp / Purple Cap | Lab C | Finnrick |
Corrections
- 17 Apr 2025: NextechLabs
- Lab A test 27 Feb 2025, lab C test 28 Feb 2025, lab B test 30 Mar 2025: updated batch claim quantity, label claim was clear, erroneously listed 10mg.