NOW - L-Arginine 500 mg | 100 Caps Energy Support neurotransmitter synthesis (serotonin and norepinephrine)

neurotransmitter synthesis (serotonin and norepinephrine)

Ideal for those seeking support for occasional sleeplessness and overall relaxation balance

As our lives become more stressful and urgent

and general relaxation

Magnesium is one of the most deficient minerals in North American diets

NOW - L-Arginine 500 mg | 100 Caps Energy Support neurotransmitter synthesis (serotonin and norepinephrine)L Arginine is a conditionally essential basic amino acid involved primarily in urea metabolism and excretion, as well as in DNA synthesis and protein production. It is an important precursor of Nitric Oxide (NO) and thus plays a role in the dilation of blood vessels.