Life Extension
Optimized Tryptophan Plus, 90 Vegetarian Capsules
$25.60
$32.00
Life Extension
Life Extension has pioneered longevity science since 1980, funding cutting-edge research and translating it into rigorously formulated vitamins, minerals and specialty supplements. With one of the world's most respected scientific advisory boards, their products use superior ingredient forms at clinically relevant dosages — the same formulas recommended by forward-thinking physicians. Life Extension's relentless commitment to science-backed nutrition has made them the definitive brand for those serious about healthy aging.