To Strengthen Immunity Vitamin D Helps To Maintain The Normal Functioning Of The Immune System. Vitamin C And Zinc Help To Maintain The Normal Functioning Of The Immune System And Protect Cells From Oxidative Damage, Vitamin C Helps To Reduce The Feeling Of Tiredness And Fatigue The Tablet Is Soluble In Water. "molekin Imuno" Food Supplement Contains A Large Amount Of Vitamins C And D.