Vitamin D3 is known as the sunshine vitamin because it is produced when the body is exposed to sunlight. Solgar Liquid Vitamin D3 5000iu has a great tasting natural orange flavour and is helpful for those who have difficulty in swallowing tablets. No artificial preservatives, flavours, colours. Ingredients: One 0.5ml dropper provides: 62.5 mcg Vitamin D3 (5000iu as cholecalciferol), Mixed Tocopherols. Sunflower Seed Oil, Flavour: Natural orange Directions: Each half dropperful (0.5ml) serving provides 5000iu of Vitamin D3 (cholecalciferol).