HomeLab Tests Zen Aminos, Retatrutide
Purity · passBatch · ZART401Shop-provided sample

Retatrutide × Zen Aminos — Lab Test, November 2025

Tested · submitted by @Frank 👑 Legend
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
99.97%
Excellent purity only
↓ 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

7 data points
Purity
99.97%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
40 mg
Tested qty
42.04 mg
Qty match
105% of labeled · +5%
0label125%
Batch / Lot
ZART401
Container
White Lyophilized Powder
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

Independent HPLC purity analysis of Retatrutide from zenaminos.is, performed by freedomdiagnosticstesting.com on November 11, 2025. Reported purity: 99.97%. Net content: 42.04 mg against 40 mg labeled (105% of label). Batch ZART401. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC-MS certificate of analysis for Retatrutide 40mg from Zen Aminos showing 99.97% purity
Issued by freedomdiagnosticstesting.com · Nov 11, 2025 · Batch ZART401

Related lab tests

8 tests

The 1024 other Retatrutide tests on Peptigrity range from 64.06% to 100.00%. This one sits at 99.97%.

More from Zen Aminos
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 →