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

Retatrutide × Unknown Brand — Lab Test, May 2026

LotPS83-58W5look 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
99.46%
Excellent purity only
BrandUnknown Brand
↓ Download COA
Independent verification available

freedomdiagnosticstesting.com 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

8 data points
Purity
99.46%
Endotoxins
Pass - ≤0.05 EU/mL
Heavy metals
Not tested
Stated qty
5 mg
Tested qty
4.99 mg
Qty match
100% of labeled · +0%
Batch / Lot
PS83-58W5
Container
White Lyophilized Powder (2 vials)
Tested by

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 5 mg · Lab measured 4.99 mg

100% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 1.3 mg on both the label figure and the measured one.

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 freedomdiagnosticstesting.com on May 18, 2026. Reported purity: 99.46%. Net content: 4.99 mg against 5 mg labeled (100% of label). Endotoxins: Pass - ≤0.05 EU/mL. Batch PS83-58W5. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by freedomdiagnosticstesting.com · May 18, 2026 · Batch PS83-58W5

Related lab tests

4 tests

The 1317 other Retatrutide tests on Peptigrity range from 64.06% to 100.00%. This one sits at 99.46%.

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 →