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Purity · passBatch · 4-3-46031Shop-provided sample

TB-500 × 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
99.81%
Excellent purity only
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Test results

7 data points
Purity
99.81%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
12.41 mg
Qty match
124% of labeled · +24%
0label125%
Batch / Lot
4-3-46031
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 GLOW from BioLongevity Labs, performed by BioRegen on February 4, 2026. Reported purity: 99.81%. Net content: 12.41 mg against 10 mg labeled (124% of label). Tested content exceeds the labeled amount by 24%. Batch 4-3-46031. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
LC-MS certificate of analysis for GLOW 10mg from BioLongevity Labs showing 99.81% purity
Issued by BioRegen · Feb 04, 2026 · Batch 4-3-46031

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The 341 other TB-500 tests on Peptigrity range from 96.84% to 100.00%. This one sits at 99.81%.

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