Figure 6From: Caffeine extends life span, improves healthspan, and delays age-associated pathology in Caenorhabditis elegansCaffeine extends life span of canonical longevity mutants. Treatment with 5 mM or 10 mM caffeine extends life span of (A) wild-type, (B) sir-2.1(ok434), (C) hif-1(ia4), and (D) cep-1(gk138) worms.Back to article page