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Purity · passBatch · 43-3-46035Shop-provided sample

Testagen × 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
99.83%
Excellent purity only
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Test results

7 data points
Purity
99.83%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
20 mg
Tested qty
26.05 mg
Qty match
130% of labeled · +30%
0label125%
Batch / Lot
43-3-46035
Container
White lyophilized powder
Tested by
BioRegenView 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 Testagen from BioLongevity Labs, performed by BioRegen on February 6, 2026. Reported purity: 99.83%. Net content: 26.05 mg against 20 mg labeled (130% of label). Tested content exceeds the labeled amount by 30%. Batch 43-3-46035. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
LC-MS certificate of analysis for Testagen 20mg from BioLongevity Labs showing 99.83% purity
Issued by BioRegen · Feb 06, 2026 · Batch 43-3-46035

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8 tests

The 15 other Testagen tests on Peptigrity range from 99.14% to 99.90%. This one sits at 99.83%.

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