Tryptophan is a natural building block of serotonin, the neurotransmitter that plays an important role in appetite, mood, normal sleep patterns, and nervous-system function
No better, no more-natural way to feel relaxed
May reduce appetite (cravings) for carbohydrates

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3 inch
Height : 2 inch
Length : 4.3 inch

Item Weight: 4.32 ounce (View shipping rates and policies)
Shipping Weight: 5.6 ounce (View shipping rates and policies)

ASIN : B00J9GX8E6