✓ Purity · pass✓ Lab-verifiedShop-provided sample
Retatrutide / Tirzepatide × Kalyx Labs — lab test, June 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
99.86%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA 2606040021 matches Freedom Diagnostics's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
Apex2606040021Look it up on Freedom Diagnostics ↗Checked Jun 7, 2026
Test results
4 data points
Purity
99.86%
Endotoxins
Not tested
Sterility
Not on file
Heavy metals
Not tested
Stated qty
Not provided
Tested qty
Not provided
Batch / Lot
70085
COA number
2606040021
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 | 2606040021 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| Checked | 28 Jul 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 / Tirzepatide from Kalyx Labs, performed by Freedom Diagnostics on June 7, 2026. Reported purity: 99.86%. Batch 70085. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
Issued by Freedom Diagnostics · Jun 07, 2026 · Batch 70085
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