Find drug equivalents
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Search any drug to see exact generics, same-ingredient alternatives, and therapeutic class peers — all from FDA and NLM data.
Try: lisinopril, metformin, atorvastatin, amlodipine
Four Layers of Drug Equivalency
Generic Substitutes
Same molecule, same strength, same form. FDA Orange Book AB-rated generics that are pharmacy-substitutable.
Different Forms & Strengths
Same active ingredient from RxNorm, but different dose form or strength. Same drug, different packaging.
Same Drug Class
Different molecules with the same mechanism of action from RxClass. Therapeutic alternatives for when the first choice isn't an option.
Insurance Coverage
User-reported formulary tier data. See which plans cover which drugs — clearly labeled as unverified community data.
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