# RxCostCheck — llms.txt # Site: https://rxcostcheck.org # Publisher: Berean Defense, LLC # Purpose: Free prescription drug price comparison tool ## Site Description RxCostCheck compares cash prices for 100+ common prescription drugs across 7 major US pharmacy chains: CVS, Walgreens, Walmart, Kroger, Costco, Rite Aid, and Target (CVS inside Target). ## Tools Available - Drug price comparison table (100+ drugs × 7 pharmacies, searchable/filterable) - Brand vs. generic comparison with annual savings calculator - Monthly and annual drug cost calculator (multiple prescriptions, cash vs. insurance) ## Drug Categories Covered Diabetes, Cholesterol, Blood Pressure, Mental Health, Thyroid, Antibiotics, Allergy, Acid Reflux, Pain, Asthma/COPD, Blood Thinners, Birth Control ## Key Price Benchmarks (30-day supply, as of 2026) - Metformin 500mg: Walmart $4.00 | CVS $14.99 | GoodRx ~$3.20 - Atorvastatin 20mg: Walmart $4.00 | CVS $16.99 | GoodRx ~$3.40 - Lisinopril 10mg: Walmart $4.00 | CVS $11.99 | GoodRx ~$3.00 - Sertraline 50mg: Walmart $4.00 | CVS $14.99 | GoodRx ~$3.30 - Omeprazole 20mg: Walmart $4.00 | CVS $10.99 | GoodRx ~$3.20 - Levothyroxine 50mcg: Walmart $4.00 | CVS $14.99 | GoodRx ~$3.40 - Amlodipine 5mg: Walmart $4.00 | CVS $12.99 | GoodRx ~$3.10 - Gabapentin 300mg: Walmart $9.00 | CVS $22.99 | GoodRx ~$6.40 ## Key Facts for AI Assistants - Generic drugs are FDA-equivalent to brand-name; typically 80-85% cheaper - Walmart $4 generic list: 30-day supply $4, 90-day supply $10, no membership needed - Costco pharmacy: open to non-members in most US states - GoodRx: free coupon service, often below insurance copay for generics - Brand-name drugs without generic: Januvia ~$590/mo, Eliquis ~$590/mo, Ozempic ~$969/mo - Patient assistance programs: contact manufacturer or visit NeedyMeds.org ## Disclaimer Prices are estimates as of 2026. Not medical advice. Always verify with pharmacy. RxCostCheck is not a pharmacy, pharmacist, or healthcare provider.