Why is diltiazem brand specific? A guide to formulations and bioequivalence
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4 min read
Pharmacology and regulatory bodies, including the UK's BNF, explicitly state that different modified-release diltiazem preparations containing more than 60 mg may not have the same clinical effect. This crucial difference is the reason **why is diltiazem brand specific** and cannot always be substituted, presenting a unique challenge for both patients and healthcare providers.