✓ Purity · passBatch · GL0000000038Shop-provided sample
Glutathione × Vertex Labs — Lab Test, April 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
99.7%
✓ 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
7 data points
Purity
99.7%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
600 mg
Tested qty
629.6 mg
Qty match
105% of labeled · +5%
0label125%
Batch / Lot
GL0000000038
Container
Large amber vial; white sample, white label, silver crimp, grey plastic cap
Tested by
BTLabsView 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 vertexpeptideslab.org, performed by BTLabs on April 25, 2026. Reported purity: 99.7%. Net content: 629.6 mg against 600 mg labeled (105% of label). Batch GL0000000038. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
♡ Likes · 0
No comments yet. Sign in to discuss this test →
Have you tested this peptide?
Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.
Community discussion