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CYP1A2 Gene: Fast or Slow Caffeine Metabolizer?

The CYP1A2 gene breaks down caffeine, several major prescription drugs, and interacts with smoking. Learn how your genes influence caffeine metabolism and more.

CYP3A4 Gene: Impacting Prescription Drugs

The CYP3A family of genes is involved in metabolizing about half of the drugs on the market today. Check your genes to see if you carry variants that impact the speed at which you metabolize medications.