POWERFUL MOOD BOOSTER: L-Tryptophan is a precursor to serotonin, the brain chemical that eases stress and regulates mood.

IMMUNE SUPPORT: May aid the body in production of germ-fighting chemical kynurenines

AN ESSENTIAL SUPPLEMENT: Our bodies do not produce this amino acid naturally, it must be synthesized through the diet.

PREMIUM QUALITY: California Natural L-Tryptophan is made in the U.S.A under strict GMP regulations - 1 Capsule delivers 500mg of premium L-Tryptophan.

L-Tryptophan is an essential amino acid your body needs for healthy quality sleep, positive mood support, and immune system function. Every dose of California natural L-Tryptophan provides the optimum dietary amount necessary for maximum benefits. Adding L-tryptophan to your diet and vitamin regimen may support your body's need for this amino acid it does not produce on its own. This well studied protein building block is a precursor in the brain's production of melatonin and serotonin. Two powerful chemicals that are believed to regulate stress, positive mood, and restful sleep. Your body requires serotonin to create brain signals and send chemical messages. Without melatonin, your body's sleep cycle cannot regulate properly. This powerful amino acid is perfect for the hard-working individual. Use L-tryptophan as a natural mood lifter and anxiety reducer. It may help to relieve stress in difficult working environments. It's perfect for fitness lovers and those on a diet. L-tryptophan may help to promote healthy weight by aiding in the production of serotonin, the brain chemical that may play a role in appetite suppression and feelings of satiety. It may also help to fight fatigue for longer sessions in the gym.