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NOW Supplements, Niacin (Vitamin B-3) 500 mg, Sustained Release,250 Tabs
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Price verified Sep 11, 2026 3:53 PM · Prices & availability subject to change
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Product Details
✓Niacin (Vitamin B-3) is an essential B-group vitamin necessary for good health
✓Niacin supplements may sometimes temporarily cause flushing and/or itching, but this sustained release tablet should minimize those symptoms
✓To further limit these uncomfortable but not dangerous symptoms, take daily and avoid missing doses
✓Take 1 tablet daily with a meal
✓Packaged in the USA by a family owned and operated company since 1968
