and independent laboratories shows that one ranitidine 300 mg tablet can contain tens of thousands of nanograms (ng) of NDMA, greatly exceeding the FDA’s daily acceptable intake limit of 96 ng ...
Ranitidine at bedtime reduced this parameter more, 5% with 150 mg and 6% with 300 mg (P <0.01 vs. omeprazole twice daily plus bedtime). Results for percentage of time with intragastric pH <3 were ...