Vitamatic Vitamin D3 50,000 IU (as Cholecalciferol), Once Weekly Dose, – VitamaticUSA
Vitamin D Deficiency - Advice on the Management of Adults over 18 years with Vitamin D Deficiency or Insufficiency in Primary and Secondary Care
Ergocalciferol Reviews & Ratings - Drugs.com
Amazon.com: ForestLeaf - Vitamin D3 50,000 IU Weekly Supplement 120 Vegetable D Capsules for Bones, Teeth, and Immune Support Easy Swallow Pure 50000 IU- Non GMO Pills : Health & Household
Mega-dosing vitamin D: Doctor-prescribed 50,000 IU vitamin D may be right for some patients – Hartford Courant