HomeLab Tests Particle Peptides, Thymosin-Alpha 1 (A1)
Purity · passBatch · 2025289Shop-provided sample

Thymosin-Alpha 1 (A1) × Particle 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
99.1%
Excellent purity only
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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

7 data points
Purity
99.1%
Endotoxins
< 0.01 EU/mg
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
10.89 mg
Qty match
109% of labeled · +9%
0label125%
Batch / Lot
2025289
Tested by
liquilabsView 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 Beta-4 from particlepeptides.com, performed by liquilabs on January 29, 2026. Reported purity: 99.1%. Net content: 10.89 mg against 10 mg labeled (109% of label). Endotoxins: < 0.01 EU/mg. Batch 2025289. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC certificate of analysis for TB-500 10mg from Particle Peptides showing 99.1% purity
Issued by liquilabs · Jan 29, 2026 · Batch 2025289

Related lab tests

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The 201 other Thymosin-Alpha 1 (A1) tests on Peptigrity range from 97.00% to 99.94%. This one sits at 99.10%.

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