HomeLab Tests Unknown Brand, Retatrutide
Purity · pass✓ Lab-verifiedShop-provided sample

Retatrutide × Unknown Brand — Lab Test, August 2025

LotH20830825look this batch up across every shop →
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
99.596%
Excellent purity only
BrandUnknown Brand
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA #74789 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup code8ZXBT5B35J9U

Test results

6 data points
Purity
99.596%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
11.88 mg
Qty match
119% of labeled · +19%
Batch / Lot
H20830825
COA number
#74789
Tested by
Janoshik 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 10 mg · Lab measured 11.88 mg

119% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 3 mg using the measured mass, against 2.5 mg on the label — 19% 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 number#74789
Portal lookup✓ Lab-verified
Checked24 Jul 2026date taken from the record, not from a logged check
Checked byPeptigrity staff, against the lab's portal
PDF vs portalJanoshik Labs's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of Retatrutide from Unknown brand, performed by Janoshik Labs on August 14, 2025. Reported purity: 99.596%. Net content: 11.88 mg against 10 mg labeled (119% of label). Tested content exceeds the labeled amount by 19%. Batch H20830825. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Janoshik Labs · Aug 14, 2025 · Batch H20830825

Related lab tests

4 tests

The 1317 other Retatrutide tests on Peptigrity range from 64.06% to 100.00%. This one sits at 99.60%.

More Retatrutide tests
♡ Likes · 0

Community discussion

0 comments

Join the discussion — sign in to leave a comment on this lab test.

Sign in to comment →

Have you tested this peptide?

Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.

Submit a lab test →