the.com/metabolite
the molecular receipt your cells leave behind, proving every chemical transaction they ever made
caffeine afterlifeCaffeine breaks into paraxanthine, the molecule doing most stimulating
drug detectivesTests often hunt metabolites, not the original drug
primary vs secondaryPlants make secondary metabolites like nicotine for defense
lactate's redemptionLong blamed for soreness, it's actually recycled fuel
untold thousandsHumans carry over 100,000 distinct detectable metabolites