Holovit Vegan D3, K2 and Magnesium is a food supplement designed to make up for vitamin D3 and K2 deficiencies in people who follow a vegan diet. It is formulated based on Vita-algae D, a form of vitamin D3 of 100% vegetable origin, from algae, 100% vegan and without GMOs. Recommendations: Take 1 to 2 capsules a day.