A vegan D3 made from lichen and alfalfa herb. Lichen is a natural source of vitamin D3 (cholecalciferol). Beyuna D3 is Clean Label, meaning the supplement contains no synthetic fillers, additives, or colorants. The plant-based capsule is made from pullulan, which is naturally fermented from organic tapioca. Each capsule contains 75 µg (3000 IU) of vitamin D3.