Thymosin-Alpha 1 (A1) × felixchem.is — lab test, November 2025
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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 11.63 mg
116% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.9 mg using the measured mass, against 2.5 mg on the label — 16% 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 Alpha-1 from felixchem.is, performed by freedomdiagnosticstesting.com on November 30, 2025. Reported purity: 99.881%. Net content: 11.63 mg against 10 mg labeled (116% of label). Tested content exceeds the labeled amount by 16%. Batch 112425-TAI-0. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of Thymosin-Alpha 1 (A1) from felixchem.is
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| 022526-TAI-1 (blue) | 27 Feb 2026 | freedomdiagnosticstesting.com | 99.544% | 103% | Unverified |
| 020526-TAI-9 | 12 Feb 2026 | freedomdiagnosticstesting.com | 99.611% | 99% | Unverified |
| 081925-TA1-0 | 22 Aug 2025 | Chromate | 99.625% | 107% | 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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