SOURCE NATURALS - Serene Science L-Tryptophan 500 mg - 60 Capsules Brand_ManukaGuard and how it works with

and how it works with your existing décor and color scheme

accompanied or followed by fever

Ingredients: Amount Per Serving % Daily Value* 100% Pure Cinnamon Leaf Essential Oil

Poultry Byproduct Meal

illness or using medication

SOURCE NATURALS - Serene Science L-Tryptophan 500 mg - 60 Capsules Brand_ManukaGuard and how it works withDESCRIPTION Positive Mood The essential amino acid L tryptophan is the precursor for the synthesis of serotonin, a hormone and a neurotransmitter involved with mood and stress response and sleep wake cycles. It helps support relaxation, restful sleep, and positive mood. If needed, l tryptophan converts to niacin in the body, an important B vitamin. Source Naturals L Tryptophan is extremely pure and is regularly tested to ensure the highest standards