Min. Order Reference FOB Price
1 kg US$8.00-68.00 / kg
Product Description
Vitamin B3, also known as niacin, is a water-soluble vitamin and a very important member of the B group of vitamins. If the human body lacks vitamin B3, symptoms such as rough skin, weight loss, diarrhea, insomnia, forgetfulness, and depression will occur. The function of B3 is to maintain the ...