Rugby Niacin 500 mg 1000 Tablets Dietary Supplements 500 mg tablets Promotes healthy tissues Maintains a healthy lipid balance Niacin is an essential B vitamin used for maintaining a healthy lipid balance in the body and metabolizing carbohydrates to promote energy. Niacin is also essential for growth and healthy tissues. Free of sugar, sodium, starch, soy, gluten, preservatives, yeast, animal by-products, artificial colors and artificial flavors. Item # 370480 NDC 00536-4078-10 Manufacturer. CONTRACT Package Size 1000 UOM EA Case Qty 12 Strength 500MG Fed. Rating UN Color WHITE Scent / Flavor NONE Sugar Free Yes Alcohol Free Yes abc: 10046088 Listing and template services provided by inkFrog.