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Purity · passBatch · 9-3-46071Shop-provided sample

EPITHALON × BioLongevity Labs — Lab Test, February 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
99.73%
Excellent purity only
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Independent verification available

MDx BioAnalytical Laboratory 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.

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Test results

8 data points
Purity
99.73%
Endotoxins
<0.05 EU/mL (PASS)
Heavy metals
Not tested
Stated qty
20 mg
Tested qty
20.32 mg
Qty match
102% of labeled · +2%
0label125%
Batch / Lot
9-3-46071
Container
White crystals
Tested by

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 Epithalon from BioLongevity Labs, performed by MDx BioAnalytical Laboratory on February 20, 2026. Reported purity: 99.73%. Net content: 20.32 mg against 20 mg labeled (102% of label). Endotoxins: <0.05 EU/mL (PASS). Batch 9-3-46071. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
LC-MS certificate of analysis for Epithalon 20mg from BioLongevity Labs showing 99.73% purity
Issued by MDx BioAnalytical Laboratory · Feb 20, 2026 · Batch 9-3-46071

Related lab tests

8 tests

The 216 other EPITHALON tests on Peptigrity range from 95.74% to 99.98%. This one sits at 99.73%.

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