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

Stage 5: REM or Rapid Eye Movement Sleep

Get maximum results with minimal ingredients

Other Ingredients: Natural Soybean Oil

Each mL also contains: Mentha arvensis herb oil 100mg

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