✓ Purity · pass✓ Lab-verifiedShop-provided sample
Retatrutide / Cagrilintide × Offline Peptides — lab test, April 2026
Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
Sample source: shop-provided. The shop chose and sent this vial. The Trust Score counts it like any other published test; who sourced the vial is shown so you can weigh it yourself.How we weigh evidence →
HPLC Purity
99.85%
✓ Excellent purity only
Counts toward Offline Peptides's Trust Score until 23 Apr 2028
PeptideRetatrutide / Cagrilintide
BrandOffline Peptides
See Offline Peptides reviews & all 74 lab tests
Independently confirmed on the lab’s portal✓ Extra check
COA 2604220194 matches Freedom Diagnostics's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
Offl2604220194Look it up on Freedom Diagnostics ↗Checked Apr 23, 2026
Test results
4 data points
Purity
99.85%
Endotoxins
Not tested
Sterility
Not on file
Heavy metals
Not tested
Stated qty
Not provided
Tested qty
Not provided
Batch / Lot
OP-RC10-0426
COA number
2604220194
Container
White Lyophilized Powder
Tested by
Freedom DiagnosticsView profile →
Not on file for this certificate: endotoxins, sterility and heavy metals. A purity figure says nothing about those.
About this test
Verification trail
| Report number | 2604220194 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| Checked | 13 Aug 2026date taken from the record, not from a logged check |
| Checked by | Peptigrity staff, against the lab's portal |
| PDF vs portal | Freedom Diagnostics's portal shows validity only |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of Retatrutide / Cagrilintide from Offline Peptides, performed by Freedom Diagnostics on April 23, 2026. Reported purity: 99.85%. Batch OP-RC10-0426. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
Issued by Freedom Diagnostics · Apr 23, 2026 · Batch OP-RC10-0426
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