This specifically-crafted Plant-Based Vitamin D3 Liquid is the perfect form of vitamin D3 for vegans, vegetarians, and those looking for a D3 supplement not derived from lanolin or fish oil. Introducing 25 mcg (1000 IU) of vitamin D3 (cholecalciferol), the same form the body produces from sunlight and the form it absorbs best. A single dose of this plant-based liquid delivers the daily recommended amount of vitamin D!