Plant Based, Vegan Vitamin D3: Bold D3-K2-A Features A Vegan Form Of Vitamin D3 That Is Sustainably Sourced From Algae Rather Than From Lanolin, Mushroom Or Lichen 3-In-1 Complex Liquid Vitamin: With Vitamin K2 And Vitamin A, We Combine Three Critical Fat Soluble Vitamins In One Great Tasting, Highly Absorbable Product Vitamin K2 Mk7: D3-K2-A Also Contains Mk-7, A More Stable And Absorbable Form Of Vitamin K2, Which Interacts Synergistically With Vitamin D And Is Important In Helping To Balance Calcium Distribution Vitamin A Helps Vitamin D: Vitamin A Is An Often Greatly Overlooked Fat Soluble Vitamin That Is Also Critical For Healthy Immune System Function. Recent Research Shows That Compounds In Vitamin A Play A Critical Role In Enabling Vitamin D To Do Its Job Effectively Tastes Great: Naturally Flavored With Orange And Lime Essential Oils, Bold D3-K2-A Is A Great Tasting Liquid Vitamin. It Is Lightly Sweetened With Monk Fruit Extract In A Base Of Mct Oil