Find your medication in stock
Each page shows the FDA's current shortage listings and the strengths NIH RxNorm lists, refreshed every few hours, plus practical steps for finding a pharmacy that has your exact product. When you'd rather not make the calls yourself, Needle phones pharmacies for you.
ADHD stimulants
Schedule II controlled substances: no refills, one-time electronic transfers, and some pharmacies won't confirm stock by phone. Several are on the FDA shortage list.
- AdderallImmediate-release mixed amphetamine salts tablets, brand and generic.
- Adderall XRExtended-release mixed amphetamine salts capsules, brand and generic.
- VyvanseLisdexamfetamine capsules and chewable tablets, brand and generic.
- ConcertaMethylphenidate extended-release tablets, brand and generic.
- RitalinImmediate-release methylphenidate tablets and Ritalin LA capsules.
- FocalinDexmethylphenidate tablets and Focalin XR capsules, brand and generic.
GLP-1 medicines
Brand-only semaglutide and tirzepatide products, where strength-by-strength gaps and coverage rules are the usual problem.