From: A stability indicating UPLC method development and validation for the simultaneous estimation of nateglinide and metformin hydrochloride in bulk and tablet dosage form
Drug
Label claim (mg)
Amount found (mg ± SD)
% Assay (%w/w ± SD)
Nateglinide
60
60.15 ± 0.05
100.3 ± 0.1
Metformin HCL
500
500.4 ± 0.1
100.08 ± 0.02