HomeLab Tests Certified Peptides, Thymosin-Alpha 1 (A1)
Purity · passBatch · 2522563gh4Shop-provided sample

Thymosin-Alpha 1 (A1) × Certified Peptides — Lab Test, January 2026

Tested · submitted by @Frank 👑 Legend
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
99.8%
Excellent purity only
↓ Download COA
COA on file — not portal-verified

This lab doesn't publish a public lookup, so we can't confirm the certificate against the lab's own record. The document was reviewed before publication, but it rests on our review alone.

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Test results

8 data points
Purity
99.8%
Endotoxins
<5.00 EU/mg
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
12.09 mg
Qty match
121% of labeled · +21%
0label125%
Batch / Lot
2522563gh4
Container
Small vial with printed label reading "Thymosin 10mg" / Purity information on label / Flip-off cap
Tested by
Vanguard LaboratoryView 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

Independent HPLC purity analysis of Thymosin Alpha-1 from Certified Peptides, performed by Vanguard Laboratory on January 31, 2026. Reported purity: 99.8%. Net content: 12.09 mg against 10 mg labeled (121% of label). Tested content exceeds the labeled amount by 21%. Endotoxins: <5.00 EU/mg. Batch 2522563gh4. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC-UV/VIS certificate of analysis for Thymosin Alpha-1 10mg from Certified Peptides showing >99.80% purity
Issued by Vanguard Laboratory · Jan 31, 2026 · Batch 2522563gh4

Related lab tests

8 tests

The 201 other Thymosin-Alpha 1 (A1) tests on Peptigrity range from 97.00% to 99.94%. This one sits at 99.80%.

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