HomeLab Tests Coastal Peptides, Tirzepatide
Batch · GLP2-T-30-200Shop-provided sample

Tirzepatide × Coastal Peptides — Lab Test, January 2026

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
-
↓ Download COA
Independent verification available

Chromate 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. Click 'Verify' (top right), then enter Job Number + Access Code from the COA

This certificate carries no lookup code.

Test results

6 data points
Purity
-
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
30 mg
Tested qty
32.09 mg
Qty match
107% of labeled · +7%
0label125%
Batch / Lot
GLP2-T-30-200
Container
Lyophilized peptide vial
Tested by
ChromateView 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 Tirzepatide from Coastal Peptides, performed by Chromate on January 13, 2026. Net content: 32.09 mg against 30 mg labeled (107% of label). Batch GLP2-T-30-200. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
RP-HPLC certificate of analysis for Tirzepatide 30mg from Coastal Peptides showing 99.787% purity
Issued by Chromate · Jan 13, 2026 · Batch GLP2-T-30-200

Related lab tests

8 tests

The 834 other Tirzepatide tests on Peptigrity range from 98.00% to 100.00%.

More from Coastal Peptides
More Tirzepatide 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 →