Nutritional sources The body can make it itself, so dietary sources are less important
Copper promotes conversion of dopamine into norepinephrine, increasing anxiety, irritability, and sensory sensitivity
Culinary spices, such as NS, have garnered much attention because of their anti-inflammatory potential (347)
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2006 doi: 10.1089/ars.2006.8.753
More intensive skin brightening protocols may suggest dosages between 1,500 to 4,000 mg once or twice a week, but these higher doses require close medical guidance