21st Century, Prolonged Release Niacin, 500 mg, 100 Tablets
21st Century · 100 tablets · Tablets
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£6.77
Iherb
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£6.77
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Better value: 21st Century 21st Century, Niacin, Prolonged Release, 110 Tablets (110 tablets)
£0.04/tablet vs £0.07/tablet here — save £3.00 on this much product
Product description
Compare Vs. Slo-Niacin®Vitamin SupplementGluten FreeNon GMOGuaranteed Quality Laboratory TestedTrusted Quality for Over 30 YearsNiacin (vitamin B-3) supports energy metabolism, heart health and the nervous system. Prolonged release vitamins are designed to reduce flushing.
Description sourced from awin
Price history
Best price so far: £6.77 at Iherb on 22 Jul 2026