✓ Purity · passBatch · GLU429Shop-provided sample
Glutathione × peptidemaxxing.com — 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
99.048%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA #107556 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
9J9M32XPR86ELook it up on Janoshik Labs ↗Checked Feb 17, 2026
Test results
6 data points
Purity
99.048%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
1000 mg
Tested qty
1513.02 mg
Qty match
151% of labeled · +51%
0label125%
Batch / Lot
GLU429
COA number
#107556
Tested by
Janoshik LabsView 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 peptidemaxxing.com, performed by Janoshik Labs on February 17, 2026. Reported purity: 99.048%. Net content: 1513.02 mg against 1000 mg labeled (151% of label). Tested content exceeds the labeled amount by 51%. Batch GLU429. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
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