Deva Vegan Vitamin D 800 IU (Ergocalciferol), (2 PACK)
Vitamin D2 (Ergocalciferol). Vegan Vitamin D - 800 IU. Vegan Vitamin D - 800 IU (ergacalciferol). Scientists have found that people who live in cool climates -whether omnivore, vegetarian or vegan- are more prone to vitamin D deficiency due to insufficient sun exposure.