Free online access to the uk bnf british national formulary content published by nice last updated 11 january 2021. Access the bnf online the improved online bnf is on the new medicinescomplete site the changes have been driven by your needs and central to the new experience is the addition of drug groupings by therapeutic area to the table of contents helping you to navigate relevant drug monographs. The british national formulary is a united kingdom pharmaceutical reference book that contains a wide spectrum of information and advice on prescribing and pharmacology along with specific facts and details about many medicines available on the uk national health service information within the bnf includes indication contraindications side effects doses legal classification names and prices of available proprietary and generic formulations and any other notable points