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Purity · below specBatch · 2025260Shop-provided sample

THYMALIN × Particle Peptides — Lab Test, July 2025

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
20.23%
Below spec 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

7 data points
Purity
20.23%
Endotoxins
< 0.001 EU/mg
Heavy metals
Not tested
Stated qty
20 mg
Tested qty
20.23 mg
Qty match
101% of labeled · +1%
0label125%
Batch / Lot
2025260
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 THYMALIN from particlepeptides.com, performed by liquilabs on July 25, 2025. Reported purity: 20.23%. Purity falls below the 95% specification commonly applied to research peptides. Net content: 20.23 mg against 20 mg labeled (101% of label). Endotoxins: < 0.001 EU/mg. Batch 2025260. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC certificate of analysis for Thymalin 20mg from Particle Peptides showing >99.8% purity
Issued by liquilabs · Jul 25, 2025 · Batch 2025260

Related lab tests

8 tests

The 43 other THYMALIN tests on Peptigrity range from 97.00% to 100.00%. This one sits at 20.23%.

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