Reta-Peptide
TB-500
Finnrick tested 9 samples of TB-500 from Reta-Peptide between 24 Jul 2025 and 29 Mar 2026. Test scores average below 4 or some scores below 3, and at least 6 tests, warrant a confident Finnrick Rating of E (Bad).
Finnrick Rating™
Reta-Peptide
TB-500
Tested 9 Samples
Last test 29 Mar 2026
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All TB-500 tests from Reta-Peptide
Samples are tested in commercial labs
Tests Count
9
Scores
AVGMINMAX
Last
29 Mar 2026
First
24 Jul 2025
| Quantity | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Variant | Test Score | Label | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 29 Mar 2026 | View | 5mg | ⚠️ Sample does not contain TB-500 | n/a | 01/02/2028 | No Label / Silver Crimp / Blue Cap | Lab G | Public | ||||
| 4 Mar 2026 | View | Thymosin Beta-4 | 10mg | 10.1mg | +1.0% | 99.75% | below LOQ | 8,2025 | No Label / Silver Crimp / Clear Pink Cap | Lab E | Public | |
| 4 Mar 2026 | View | Thymosin Beta-4 | 10mg | 11.2mg | +12.0% | 99.71% | n/a | 08nov, 2025 | No Label / Silver Crimp / Clear Pink Cap | Lab E | Public | |
| 6 Feb 2026 | View | Thymosin Beta-4 | 5mg | 5.04mg | +0.8% | 99.90% | n/a | (no batch ID) | No Label / Copper Crimp / Clear Cap | Lab E | Public | |
| 29 Jan 2026 | View | Thymosin Beta-4 | 10mg | 9.21mg | -7.9% | 99.90% | n/a | NOV 8, 2025 | White Label / Silver Crimp / Clear Pink Cap | Lab E | Public | |
| 6 Dec 2025 | View | Fragment 17-23 | 10mg | 10.9mg | +9.0% | 99.91% | n/a | Nov 8, 2025 | No Label / Silver Crimp / Clear Pink Cap | Lab E | Public | |
| 23 Nov 2025 | View | Thymosin Beta-4 | 5mg | 5.3mg | +6.0% | 97.16% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Green Cap | Lab A | Public | |
| 21 Oct 2025 | View | 5mg | 5.4mg | +8.0% | 98.13% | n/a | Aug 15, 2025 | No Label / Silver Crimp / Clear Green Cap | Lab A | Public | ||
| 24 Jul 2025 | View | 10mg | 11.3mg | +13.0% | 82.88% | n/a | (no batch ID) | White Label / Silver Crimp / Clear Cap | Lab E | Public | ||