Source Naturals, Serene Science® L-Tryptophan 500 mg, 120 capsules Black Cumin Gluten-Free

Gluten-Free

This supplement is used to maintain healthy enzyme activity with the flavonoids chrysin and hesperetin

Meriva® is a registered trademark of Indena S

while optimum serum levels of magnesium are associated with healthy mitochondrial metabolism and nutrient transport

Source Naturals, Serene Science® L-Tryptophan 500 mg, 120 capsules Black Cumin Gluten-FreeDescription The essential amino acid l tryptophan is the precursor for the synthesis of both melatonin and 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. SERENE SCIENCE L TRYPTOPHAN is extremely pure and is regularly tested to ensure the highest