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

Independent test result

Tirzepatide

by Reta One Labs· batch TZ600326

99.90 %

measured purity(HPLC)

HPLC purity
99.901
Net peptide content
63.12

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How this batch compares

This batch measured 99.90%, 0.05 pts above Reta One Labs's average of 99.85% for this peptide over 18 batches, and 0.25 pts above the all-vendor average of 99.65% across 412 COAs from 55 vendors.

74.5% 100.0%
This batch 99.90% Vendor avg (18 batches) 99.85% Peptide avg (412 COAs) 99.65%
Compare pricing

See Tirzepatide pricing across 55 verified vendors

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