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This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.
Label 10 mg · Lab measured 11.35 mg
114% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.8 mg using the measured mass, against 2.5 mg on the label — 14% 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 Instant Peptides, performed by freedomdiagnosticstesting.com on February 5, 2026. Reported purity: 99.38%. Net content: 11.35 mg against 10 mg labeled (114% of label). Tested content exceeds the labeled amount by 14%. Endotoxins: ≤0.05 EU/mL. Batch 2026-0238-A. Sample source: shop-provided. Certificate of analysis attached.
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| 2026-0311-A | 10 Apr 2026 | Kovera Labs | 99.844% | 114% | Unverified |
| 2025-0296-A | 10 Nov 2025 | freedomdiagnosticstesting.com | 99.812% | 124% | Unverified |
| 2025-0238-B | 21 Oct 2025 | freedomdiagnosticstesting.com | 99.386% | 113% | Unverified |
| 2025-0238 | 7 Aug 2025 | freedomdiagnosticstesting.com | 99.68% | 107% | Unverified |
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