Benefits of l-tryptophan 500mg 60 capsules l-tryptophan is an amino acid a protein building block that can be found in many plant and animal proteins. L-tryptophan is called an essential amino acid because the body cant make it. It must be acquired from food.
Product Dimensions:
100 x 50 x 100 cm; 80 Grams
Included Components:
L- Tryptophan 500 mg