Your Complete Drug Reference —
Interactions, Comparisons & Costs
Trusted information on 256 medications across 21 drug classes. Look up uses, dosages, side effects, interactions, and cost-saving options in seconds.
Browse Medications by Condition
Find all approved medications for your diagnosis, with comparisons and cost information.
GLP-1 & Weight Loss Medications
Semaglutide, tirzepatide, liraglutide, and more — complete prescribing information, comparisons, and cost data.
Protect your muscle mass on GLP-1 medications
Zova reduces GLP-1 muscle loss from 39% to 8.7% — validated by Lancet Diabetes research.
Top Drug Comparisons
Side-by-side analyses of the most commonly compared medication pairs.
Browse by Drug Class
Explore all 21 drug classes — mechanism of action, member drugs, and cost comparisons.
Cheapest Generic Drugs
Common medications available as low-cost generics — often under $10/month with coupons.
Top 50 Most Prescribed Medications
Common dosages & current prices via RxGo
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Drug Interaction Checker
Taking multiple medications? Check for potentially dangerous drug-drug interactions before combining prescriptions. Our database covers 256 drugs with clinically reviewed interaction data.
From the RxGuide Blog
In-depth guides on medications, side effects, and treatment decisions — reviewed by licensed pharmacists.
Why Clinicians and Patients Trust RxGuide
Built on FDA data, reviewed by licensed pharmacists, written for real people.
Pharmacist Reviewed
All drug information is reviewed and approved by licensed PharmDs and clinical pharmacists before publication.
FDA & RxNorm Sources
Content sourced directly from FDA drug labels, RxNorm, and DailyMed — the same databases used by healthcare professionals.
Plain Language
Complex medical information translated into clear, understandable language for patients, caregivers, and students.
256
Drugs covered
103
Drug comparisons
21
Drug classes