HK Peptides
TB-500
Finnrick tested 8 samples of TB-500 from HK Peptides between 21 Oct 2025 and 26 Feb 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™
HK Peptides
TB-500
Tested 8 Samples
Last test 26 Feb 2026
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Samples are tested in commercial labs
Tests Count
8
Scores
AVGMINMAX
Last
26 Feb 2026
First
21 Oct 2025
| Quantity | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Variant | Test Score | Label | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
| 26 Feb 2026 | View | Thymosin Beta-4 | 10mg | 11.2mg | +12.0% | 99.77% | TB10 | No Label / Silver Crimp / Yellow Cap | Lab E | Public | |
| 15 Feb 2026 | View | Thymosin Beta-4 | 10mg | 10.8mg | +8.0% | 99.80% | (no batch ID) | No Label / Silver Crimp / White Cap | Lab G | Public | |
| 10 Feb 2026 | View | 10mg | 11mg | +10.0% | 99.80% | (no batch ID) | No Label / Silver Crimp / White Cap | Lab G | Public | ||
| 10 Feb 2026 | View | 5mg | 5.1mg | +2.0% | 99.80% | (no batch ID) | No Label / Silver Crimp / Yellow Cap | Lab G | Public | ||
| 6 Feb 2026 | View | 10mg | 9.81mg | -1.9% | 97.33% | (no batch ID) | White Label / Silver Crimp / Clear Pink Cap | Lab E | Public | ||
| 29 Jan 2026 | View | 10mg | ⚠️ Sample does not contain TB-500 | (no batch ID) | White Label / Silver Crimp / Gray Cap | Lab E | Public | ||||
| 25 Nov 2025 | View | Thymosin Beta-4 | 5mg | 9.23mg | +84.6% | 97.25% | (no batch ID) | White Label / Silver Crimp / Green Cap | Lab E | Public | |
| 21 Oct 2025 | View | 10mg | 10.3mg | +3.0% | 95.44% | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab E | Public | ||