Source Naturals, L-Tryptophan, 500 mg, 60 Capsules Roxidex and performance

and performance

a highly bioavailable supplement designed to sharpen focus

Boost your fitness journey with HMB (β-Hydroxy β-Methylbutyrate)

Suggested Use

That isn’t all

Source Naturals, L-Tryptophan, 500 mg, 60 Capsules Roxidex and performanceDietary Supplement Mood, Relaxation, Sleep The essential amino acid L tryptophan helps support relaxation, restful sleep, and positive mood. It plays a part in the synthesis of both melatonin and serotonin, hormones involved with mood and stress response and sleep wake cycles. L Tryptophan also supports immune functions because it is the body's precursor to the kynurenines that regulate immunity. If needed, L tryptophan converts to niacin in the body,