L-Tryptophan by Healthwise Size:150G Stage 5: REM or Rapid

Stage 5: REM or Rapid Eye Movement Sleep

No unpleasant artificial aftertaste

5 mL (1/2 metric teaspoon) once daily

Mass support nutrients to stimulate growth and increase energy

L-Tryptophan by Healthwise Size:150G Stage 5: REM or RapidHealthWise 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