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Purity · pass✓ Lab-verifiedShop-provided sample

Retatrutide — lab test, July 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
99.68%
Excellent purity only
BrandShop withheld
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Independently confirmed on the lab’s portal✓ Extra check

COA KVR-2026-31B433 matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeLBNQURQ

Test results

9 data points
Purity
99.68%
Endotoxins
<0.5 EU/mL PASS
Heavy metals
As, Cd, Pb, Hg — all Negative
Stated qty
20 mg
Tested qty
21.17 mg
Qty match
106% of labeled · +6%
Batch / Lot
RT20-004
COA number
KVR-2026-31B433
Container
Lyophilized Powder / White Cap / Bronze Crimp
Tested by
Kovera LabsView profile →

About this test

What’s in the vial

Label 20 mg · Lab measured 21.17 mg

106% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 5.3 mg using the measured mass, against 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-2026-31B433
Portal lookup✓ Lab-verified
Checked25 Aug 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 July 2, 2026. Reported purity: 99.68%. Net content: 21.17 mg against 20 mg labeled (106% of label). Endotoxins: <0.5 EU/mL PASS. Heavy metals: As, Cd, Pb, Hg — all Negative. Batch RT20-004. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Kovera Labs · Jul 02, 2026 · Batch RT20-004

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The 1316 other Retatrutide tests on Peptigrity range from 64.06% to 100.00%. This one sits at 99.68%.

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