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Purity · pass✓ Lab-verifiedShop-provided sample

Retatrutide — lab test, April 2026

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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
99.944%
Excellent purity only
BrandShop withheld
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA KVR-2026-F8786B matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeQX43K60
Look it up on Kovera Labs ↗Checked Apr 19, 2026

Test results

8 data points
Purity
99.944%
Endotoxins
PASS
Heavy metals
Not tested
Stated qty
30 mg
Tested qty
31.88 mg
Qty match
106% of labeled · +6%
Batch / Lot
#ERX6B
COA number
KVR-2026-F8786B
Container
Purple Cap / Silver Crimp / Lyophilized Powder
Tested by
Kovera LabsView 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

What’s in the vial

Label 30 mg · Lab measured 31.88 mg

106% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 8 mg using the measured mass, against 7.5 mg on the label — 6% more.

One vial from this lot was weighed by the laboratory, not yours. This page reports what the certificate says; it does not recommend a dose.

Verification trail
Report numberKVR-2026-F8786B
Portal lookup✓ Lab-verified
Checked16 Jul 2026date taken from the record, not from a logged check
Checked byPeptigrity staff, against the lab's portal
PDF vs portalKovera Labs's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of Retatrutide, performed by Kovera Labs on April 19, 2026. Reported purity: 99.944%. Net content: 31.88 mg against 30 mg labeled (106% of label). Endotoxins: PASS. Batch #ERX6B. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Kovera Labs · Apr 19, 2026 · Batch #ERX6B

Related lab tests

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The 1316 other Retatrutide tests on Peptigrity range from 64.06% to 100.00%. This one sits at 99.94%.

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