Drug dosage, from the label
What each drug’s FDA label actually says about dosing — the starting dose, the maximum, and the adjustments that matter (kidney function above all) — transcribed, not paraphrased. For prescription drugs this is reference; your dose is a prescriber’s decision.
By the pharmaranks editorial teamReviewed against the FDA drug labels (DailyMed) sourcesUpdated Jul 20, 2026How we research
- Metformin dosageRx
- Amoxicillin dosageRx
- Prednisone dosageRx
- Gabapentin dosageRx
- Ibuprofen dosageOTC
- Lisinopril dosageRx
- Levothyroxine dosageRx
- Omeprazole dosageRx
- Doxycycline dosageRx
- Ondansetron dosageRx
- Albuterol dosageRx
- Allopurinol dosageRx
- Methotrexate dosageRx
- Alendronate dosageRx
- Fluconazole dosageRx
- Acetaminophen dosageOTC
- Diphenhydramine dosageOTC
- Naproxen dosageOTC
- Aspirin dosageOTC
- Cetirizine dosageOTC
- Dimenhydrinate dosageOTC
- Famotidine dosageOTC
Every figure is from the FDA-approved label. General reference information, not medical advice or a personal dose. For prescription drugs, only a prescriber can set your dose; for OTC drugs, follow the product’s Drug Facts label. Suspected overdose: Poison Control 1-800-222-1222.