Learn how pharmacy systems correctly identify generic and brand drugs using NDC codes, TE ratings, and FDA guidelines. Best practices for safe, cost-effective medication substitution.
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Generic vs Brand Identification in Pharmacy Systems: Best Practices
State Laws on NTI Substitution: Varying Requirements Across the US
State laws on NTI drug substitution vary widely across the U.S., with 27 states restricting generic swaps for medications like warfarin and levothyroxine. While the FDA says generics are safe, patient safety concerns are driving state-level rules - and a national shift is coming.
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First Generic Entry: Why Prices Drop at Launch
Discover why prices crash when a first generic entry hits the market. From pharma to software, learn how competition drives down costs and what it means for buyers.
Generic Drug Availability: Why Your Medicine Costs Different Amounts Around the World
Generic drugs are identical in active ingredients but vary wildly in price and availability worldwide due to regulatory, economic, and cultural differences. Learn why the same pill costs $1 in India and $100 in the U.S.
How Brand Manufacturers Produce Their Own Generic Versions: The Authorized Generic Strategy
Discover how brand manufacturers create authorized generics to protect revenue after patent expiry. Learn about the production process, pricing strategies, and impact on patients and the pharmaceutical market.
Urate Targets in Gout: How Allopurinol and Febuxostat Really Work
Learn how urate targets guide gout treatment with allopurinol and febuxostat. Discover why hitting serum urate levels below 6 mg/dL stops flares and dissolves crystals, and how to avoid common mistakes in treatment.
Quercetin and Medications: How Enzyme Inhibition Alters Drug Levels
Discover how quercetin supplements can inhibit liver enzymes (CYP3A4, CYP2D6), altering drug levels for blood thinners, statins, and cancer meds. Learn safe dosing strategies.