✓ Purity · passBatch · GLUT-062026-1Shop-provided sample
Glutathione × blankpeptides.com — Lab Test, June 2026
Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
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
99.86%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA 2606190001 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
Whol2606190001Look it up on freedomdiagnosticstesting.com ↗Checked Jun 22, 2026
Test results
8 data points
Purity
99.86%
Endotoxins
Pass
Heavy metals
Not tested
Stated qty
1500 mg
Tested qty
1505.23 mg
Qty match
100% of labeled · +0%
0label125%
Batch / Lot
GLUT-062026-1
COA number
2606190001
Container
White Lyophilized Powder
Tested by
freedomdiagnosticstesting.comView 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 blankpeptides.com, performed by freedomdiagnosticstesting.com on June 22, 2026. Reported purity: 99.86%. Net content: 1505.23 mg against 1500 mg labeled (100% of label). Endotoxins: Pass. Batch GLUT-062026-1. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
Issued by freedomdiagnosticstesting.com · Jun 22, 2026 · Batch GLUT-062026-1
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