Vitamin K1 is primarily present in plant-centered foods, especially eco-friendly leafy veggies and selected vegetable oils. The USPSTF also reviewed the seven printed scientific studies on the effects of vitamin D supplementation (two of these also incorporated calcium supplementation) on the risk of falls in Neighborhood-dwelling Older people age 65 https://vitamindeficiency08641.blogripley.com/28760240/the-2-minute-rule-for-vitamin-d3-supplement