L-Tryptophan by Healthwise Size:150G 5 mL (1/2 metric teaspoon)

5 mL (1/2 metric teaspoon) once daily

Each mL also contains: Mentha arvensis herb oil 100mg

WPI is known for its super-fast absorption and a high source of Branched Chain Amino Acids (BCAA's)

3mg Withania (Withania somnifera) root 80mg

L-Tryptophan by Healthwise Size:150G 5 mL (1/2 metric teaspoon)HealthWise L Tryptophan is 100% pure pharmaceutical grade amino acid. This essential amino acid is found in all animal proteins and is often lacking in a vegan diet. L Tryptophan and the conversion to 5 HTP are known precursors to enhance the neurotransmitter Serotonin, manufactured in the brain and GI tract. L Tryptophan absorption can be boosted by supplementation with B group vitamins. Tryptophan is an essential amino acid. It is the precursor to 5