100% Vegan Vitamin D3 Softgels for adults. 625% RDV of Vitamin D3. May help boost the body's first line of defense. Bone & Immune Support: D3 supports calcium absorption, and promotes a strong immune system. Easily Absorbed: Sourced from organic lichen (Vitashine), our vitamin D3 vegan supplement is preferred for bioavailability over non-plant-based sources and Vitamin D2. Complete Nutrition: Vegan Life Nutrition offers high-quality nutritional supplements made for vegans, vegetarians, and those wishing to include more plant-based nutrition in their diet