HomeLab Tests Coastal Peptides, Tirzepatide
Purity · passBatch · GLP2-T-10-001Shop-provided sample

Tirzepatide × Coastal Peptides — Lab Test, October 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
99.032%
Excellent purity only
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Test results

7 data points
Purity
99.032%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
11.65 mg
Qty match
117% of labeled · +17%
0label125%
Batch / Lot
GLP2-T-10-001
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 October 1, 2025. Reported purity: 99.032%. Net content: 11.65 mg against 10 mg labeled (117% of label). Tested content exceeds the labeled amount by 17%. Batch GLP2-T-10-001. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
RP-HPLC certificate of analysis for Tirzepatide 10mg from Coastal Peptides showing 99.032% purity
Issued by Chromate · Oct 01, 2025 · Batch GLP2-T-10-001

Related lab tests

8 tests

The 833 other Tirzepatide tests on Peptigrity range from 98.00% to 100.00%. This one sits at 99.03%.

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