TB-500 × ng peptide — lab test, February 2026
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Test results
This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.
About this test
Label 23.8 mg · Lab measured 23.8 mg
100% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 6 mg on both the label figure and the measured one.
One vial from this lot was weighed by the laboratory, not yours. This page reports what the certificate says; it does not recommend a dose.
Independent HPLC purity analysis of Thymosin Beta-4 from ng peptide, performed by freedomdiagnosticstesting.com on February 27, 2026. Reported purity: 99.107%. Net content: 23.8 mg against 23.8 mg labeled (100% of label). Batch TB04. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of TB-500 from ng peptide
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| TB20-5 | 10 May 2026 | ILS Laboratories | 99.87% | 103% | Unverified |
| TB10-07 | 6 May 2026 | ILS Laboratories | 99.85% | 105% | Unverified |
| GLW4760 | 12 Dec 2025 | freedomdiagnosticstesting.com | 99.6% | 100% | Unverified |
Batches this shop has published a certificate for, newest first. A lot whose printed value cannot identify a batch is not listed.
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