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

Independent test result

magnesium-L-threonate

by EZ Peptides· batch LQT-04200308932526-17

Purity not on file· tested May 15, 2025

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

How this batch compares

This batch has no measured purity on file. Across 41 tested batches of magnesium-L-threonate from EZ Peptides, measured purity averages 97.83%. Across all vendors, magnesium-L-threonate averages 98.23% over 57 COAs.

53.6% 100.0%
Vendor avg (41 batches) 97.83% Peptide avg (57 COAs) 98.23%
Compare pricing

See magnesium-L-threonate pricing across 8 verified vendors

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