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High-strength capsule with 200mg caffeine, vitamins B3, B6 and B12, chromium and a blend of green tea, cayenne, L-carnitine and L-tyrosine. Take one capsule a day with food; each pack gives 60 servings. High caffeine content – not for children or pregnant women.
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Doctor's Best Sustained - Release Niacin, 500mg - 120 tablets is a high-strength vitamin B3 supplement in a sustained-release tablet designed to release niacin gradually. Niacin contributes to normal energy-yielding metabolism and the reduction of tiredness and fatigue.