HomeLab Tests Unknown Brand, Retatrutide
Purity · passShop-provided sample

Retatrutide × Unknown Brand — Lab Test, June 2025

LotPOL-R15-6look 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
99.433%
Excellent purity only
BrandUnknown Brand
↓ Download COA
Independent verification available

Janoshik Labs publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone.

This certificate carries no lookup code.

Test results

6 data points
Purity
99.433%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
15 mg
Tested qty
16.31 mg
Qty match
109% of labeled · +9%
Batch / Lot
POL-R15-6
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 15 mg · Lab measured 16.31 mg

109% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 4.1 mg using the measured mass, against 3.8 mg on the label — 9% 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.

Independent HPLC purity analysis of Retatrutide from Unknown brand, performed by Janoshik Labs on June 5, 2025. Reported purity: 99.433%. Net content: 16.31 mg against 15 mg labeled (109% of label). Batch POL-R15-6. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Janoshik Labs · Jun 05, 2025 · Batch POL-R15-6

Related lab tests

4 tests

The 1317 other Retatrutide tests on Peptigrity range from 64.06% to 100.00%. This one sits at 99.43%.

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 →