Nature\'s Bounty Vitamin D3 1000 IU 100 Softgel is a food supplement. Vitamin D3 (cholecalciferol) 10000 IU in each softgel. It does not contain sugar, starch, milk, lactose, gluten, wheat, yeast, fish and sodium. No synthetic colourants, sweeteners or preservatives are used. How to Use: Adults: 1-2 softgels per day, preferably at mealtime.