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
Certifications We were certified by cGMP, ISO9001, HACCP, ISO22000, FSSC22000, EOS, NOP, Kosher, HALAL, etc
It is also a good practice to avoid storing it in plastic bottles that may leach chemicals into the water
doi: 10.1111/j.1365-2796.2010.02341.x