Nivagen Vitamin D3 Cholecalciferol 50,000 IU Once Weekly
Amazon.com: Vitamin D3 as Cholecalciferol 5000 IU Vitamin D Supplement 100 Capsules per Bottle : Health & Household
Vitamin D3 50 mcg - Windmill Vitamins
Amazon.com: Nature Made Vitamin D3 2000 IU (50 mcg), Dietary Supplement for Bone, Teeth, Muscle and Immune Health Support, 220 Tablets, 220 Day Supply : Health & Household
All About Vitamin D – Measure Up
Amazon.com: Carlson - Vitamin D3 4000 IU (100 mcg), Bone Health, Muscle Health, Cholecalciferol, Vitamin D Supplements, Vitamin D3 Soft Gels, 360 Softgels : Health & Household
Vitamin D3 Certified Organic, Vegan Society Approve from organic algae – AlchePharma
Amazon.com: Vitamatic Vitamin D3 50,000 IU (as Cholecalciferol), Once Weekly Dose, 1250 mcg, 60 Veggie Capsules 1 Year Supply, Progressive Formula Helping Vitamin D Deficiencies (60 Count (Pack of 1)) : Health & Household
Cholecalciferol (Vitamin D3) Pharmaceutical Secondary Standard; Certified Reference Material 67-97-0