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Typically on an empty stomach for best absorption

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Ingredients: Refined Dextrose, Microcrystalline Cellulose, Niacinamide, L-Glutathione Yeast Extract, Hydroxypropyl methylcellulose, CMC-Ca, Silicon Dioxide, Magnesium Stearate, Mixture(Calcium Carbonate, Modified Starch), Stearic Acid, Glycerin Fatty Acid Ester, Vitamin B2, Vitamin B6 hydrochloride, Vitamin D3 mixture[Arab Gum, Sucrose, Corn Starch, Processed Oil and Fat(Palm Oil), Silicon Dioxide, Vitamin D3, Vitamin E], Vitamin E mixture(dl--tocopheryl acetate, Modified Starch, Glucose Syrup Powder, Silicon Dioxide), Zinc Oxide, Selenium in Dried Yeast