TB-500 × blank peptides — lab test, April 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 10 mg · Lab measured 10.67 mg
107% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.7 mg using the measured mass, against 2.5 mg on the label — 7% more.
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 blank peptides, performed by freedomdiagnosticstesting.com on April 7, 2026. Reported purity: 99.081%. Net content: 10.67 mg against 10 mg labeled (107% of label). Batch 665394. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of TB-500 from blank peptides
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| TB1011222025-J | 24 Feb 2026 | freedomdiagnosticstesting.com | 99.817% | 120% | Unverified |
| TB1009232025-J | 25 Sept 2025 | freedomdiagnosticstesting.com | 99.375% | 104% | 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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