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✓ Purity · passShop-provided sample

Thymosin-Alpha 1 (A1) × simple peptide — lab test, September 2025

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Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
Sample source: shop-provided. The shop chose and sent this vial. Samples bought at retail by a member carry more weight.How we weigh evidence →
HPLC Purity
99.375%
✓ Excellent purity only
PeptideThymosin-Alpha 1 (A1)
Brandsimple peptide
Labfreedomdiagnosticstesting.com
↓ Download COA
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Test results

7 data points
Purity
99.375%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
10.39 mg
Qty match
104% of labeled · +4%
Batch / Lot
TB1100232025-J
Container
White Lyophilized Powder
Tested by
freedomdiagnosticstesting.comView profile →

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

What’s in the vial

Label 10 mg · Lab measured 10.39 mg

104% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.6 mg using the measured mass, against 2.5 mg on the label — 4% 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 simple peptide, performed by freedomdiagnosticstesting.com on September 25, 2025. Reported purity: 99.375%. Net content: 10.39 mg against 10 mg labeled (104% of label). Batch TB1100232025-J. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC certificate of analysis for Thymosin Beta-4 10mg from Simple Peptide showing 99.375% purity
↗ View full-size↓ Download COA
Issued by freedomdiagnosticstesting.com · Sep 25, 2025 · Batch TB1100232025-J

Other lots of Thymosin-Alpha 1 (A1) from simple peptide

LotTestedLabPurityvs labelStatus
BPCTB5-02232026-J25 Feb 2026freedomdiagnosticstesting.com99.945%110%Unverified
TB10122225-J24 Feb 2026freedomdiagnosticstesting.com99.817%120%Unverified
TB10-01232026-J231 Jan 2026freedomdiagnosticstesting.com99.53%124%Unverified
TB15-01092026-J13 Jan 2026freedomdiagnosticstesting.com99.178%122%Unverified
TB10-12232025-J24 Dec 2025freedomdiagnosticstesting.com99.721%115%Unverified
253030113 Aug 2025freedomdiagnosticstesting.com98.77%89%Unverified

Batches this shop has published a certificate for, newest first. A lot whose printed value cannot identify a batch is not listed.

Related lab tests

8 tests

The 236 other Thymosin-Alpha 1 (A1) tests on Peptigrity range from 97.00% to 99.98%. This one sits at 99.38%.

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