✓ Purity · passBatch · 2025-04-10Shop-provided sample
Glutathione × Peptide Pro — Lab Test, April 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
98.86%
✓ Excellent purity only
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.
What portal verification means →Test results
6 data points
Purity
98.86%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
600 mg
Tested qty
600 mg
Qty match
100% of labeled · +0%
0label125%
Batch / Lot
2025-04-10
Tested by
MZ BiolabsView 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 Glutathione from peptidepro.io, performed by MZ Biolabs on April 29, 2025. Reported purity: 98.86%. Net content: 600 mg against 600 mg labeled (100% of label). Batch 2025-04-10. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
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