TOXBASE is the clinical toxicology database of the UK National Poisons Information Service. The database is a globally recognised resource for healthcare professionals, providing advice on the features and management of poisoning of over 17,000 products and substances.

Departmental access is available for TOXBASE online (register at and the TOXBASE app is available for individuals (download from the iOS and Android app stores). The National Poisons Information Service also provides a 24-hour telephone information line (0344 892 0111) which provides clinical staff with case-specific advice on more complex cases.

TOXBASE and NPIS services are free for NHS users.