For research use only. Not for human consumption. Not medical advice — consult a licensed clinician.

Independent test result

Tirzepatide

by Texpeptide· batch TZ-30-0001-TP

99.81 %

measured purity(HPLC)· September 12, 2025

HPLC purity
99.809
Net peptide content
34.56

New to reading a COA? See how to read a peptide COA →

How this batch compares

This batch measured 99.81%, 0.25 pts above Texpeptide's average of 99.56% for this peptide over 3 batches, and 0.17 pts above the all-vendor average of 99.64% across 383 COAs from 54 vendors.

74.5% 100.0%
This batch 99.81% Vendor avg (3 batches) 99.56% Peptide avg (383 COAs) 99.64%
Compare pricing

See Tirzepatide pricing across 54 verified vendors

Merit's price comparison page pulls current listings so you can cross-check purity history vendor by vendor before you buy.

Where to buy

Product pages for this peptide at Texpeptide