✓ Purity · passBatch · GPRET24030526Shop-provided sample
Retatrutide × genpeptide.com — Lab Test, March 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
99.321%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA 33177 matches Chromate's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
Q49KL9S818W5Look it up on Chromate ↗Checked Mar 12, 2026
Test results
7 data points
Purity
99.321%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
24 mg
Tested qty
28.77 mg
Qty match
120% of labeled · +20%
0label125%
Batch / Lot
GPRET24030526
COA number
33177
Container
Lyophilized peptide vial
Tested by
ChromateView 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 Retatrutide from genpeptide.com, performed by Chromate on March 12, 2026. Reported purity: 99.321%. Net content: 28.77 mg against 24 mg labeled (120% of label). Tested content exceeds the labeled amount by 20%. Batch GPRET24030526. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
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