What are the ingredients in Vitamin D3+K2 sourced from? Ceylon Keeslar November 04, 2021 00:31 Updated Follow Ingredient Source Vitamin D3 Lanolin Vitamin K2 Natto (fermented soybeans) Related articles Does Vitamin D3+K2 contain gluten or grains? What are the ingredients in Vitamin D3 + K2 Drops sourced from? What is the purpose of each ingredient in Vitamin D3+K2? Are there any warnings or side effects of using Vitamin D3+K2? Why is Vitamin D3+K2 not suitable for vegans? Comments 0 comments Article is closed for comments.