ABOUT: Zahler''s L-Tryptophan supplement 500mg is used by the brain as a precursor to serotonin and melatonin, neurotransmitters that are necessary for normal sleep
BENEFITS: In addition to normal sleep, changes in the level of serotonin in the brain can impact mood and satiety
EFFECTS: Adequate sleep is crucial for a healthy immune and nervous system
ALL NATURAL SAFE & EFFECTIVE: Zahlers L-Tryptophan is a natural, potent, purified form, which effectively crosses the blood brain barrier
MADE IN THE USA: Manufactured in the USA in a state of art GMP certified facility

Technical Details

Product Details

Package Dimensions
Width : 2.6 inch
Height : 2.6 inch
Length : 4.8 inch

Shipping Weight: 0.32 ounce (View shipping rates and policies)

ASIN : B001GL46N4