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117,610 medicines from 12 medicine regulators, linked by 3,465 active substances. Search a substance or a brand in any language.
For reference and learning, not treatment advice. Always check the official product information.
Active substances registered in the most countries, each with every brand and register.
Name two or more medicines and Osler runs an interaction check. A severe interaction is stated at the very top of the answer.
The newest authorisations across every register.
The newest authorisations on your register.
The largest groups and their medicines in every country.