HomeLab Tests Optima Chemical Supply Inc., EPITHALON
Purity · passBatch · EP-42ZN8AShop-provided sample

EPITHALON × Optima Chemical Supply Inc. — Lab Test, April 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
99.576%
Excellent purity only
↓ 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
99.576%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
13.12 mg
Qty match
131% of labeled · +31%
0label125%
Batch / Lot
EP-42ZN8A
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

Independent HPLC purity analysis of Epithalon from Optima Chemical Supply Inc., performed by Janoshik Labs on April 28, 2025. Reported purity: 99.576%. Net content: 13.12 mg against 10 mg labeled (131% of label). Tested content exceeds the labeled amount by 31%. Batch EP-42ZN8A. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC certificate of analysis for Epithalon 13.12mg from Optima Chemical Supply showing 99.576% purity
Issued by Janoshik Labs · Apr 28, 2025 · Batch EP-42ZN8A

Related lab tests

8 tests

The 216 other EPITHALON tests on Peptigrity range from 95.74% to 99.98%. This one sits at 99.58%.

More from Optima Chemical Supply Inc.
More EPITHALON 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 →