HomeLab Tests verified peptides, Thymosin-Alpha 1 (A1)
Purity · passShop-provided sample

Thymosin-Alpha 1 (A1) × verified peptides — lab test, April 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
99.601%
Excellent purity only
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Independent verification available

Janoshik Labs publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone.

This certificate carries no lookup code.

Test results

6 data points
Purity
99.601%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
12.55 mg
Qty match
126% of labeled · +26%
Batch / Lot
04-25-0510D
Tested by
Janoshik LabsView 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 12.55 mg

126% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 3.1 mg using the measured mass, against 2.5 mg on the label — 26% 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 verified peptides, performed by Janoshik Labs on April 28, 2025. Reported purity: 99.601%. Net content: 12.55 mg against 10 mg labeled (126% of label). Tested content exceeds the labeled amount by 26%. Batch 04-25-0510D. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Janoshik Labs · Apr 28, 2025 · Batch 04-25-0510D

Other lots of Thymosin-Alpha 1 (A1) from verified peptides

LotTestedLabPurityvs labelStatus
TA03260810G9 Mar 2026Janoshik Labs99.389%100%Unverified
12-25-0920H28 Nov 2025Janoshik Labs99.559%101%Unverified
12-25-0710F28 Nov 2025Janoshik Labs99.762%101%Unverified
07-25-0610E28 Jul 2025Janoshik Labs99.625%120%Unverified
11-24-0110A22 Nov 2024Janoshik Labs99.499%98%Unverified
05-24-0310B3 Jul 2024Janoshik Labs99.772%98%Unverified
13152A11 Sept 2023Janoshik Labs99.931%102%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 99.60%.

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