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slide 1 of 2, NOW Niacin 500 mg Sustained Release Tablets, 1 ct
slide 2 of 2, NOW Niacin 500 mg Sustained Release Tablets, 1 ct
NOW

NOW Niacin 500 mg Sustained Release Tablets

Niacin (Vitamin B-3) is an essential B-group vitamin necessary for good health. Natural color variation may occur in this product.