Do You Need Vitamin D3 When Taking Calcium? | Healthfully
Whatever the role of calcium is, vitamin D is needed for its absorption. Though vitamin D is needed for calcium absorption, it is not required to take both at the same time 1. Vitamin D. The National Osteoporosis Foundation, NOF, recommends a daily intake of 400 International Units to 800 International Units of vitamin D, depending on your age.
DA: 66 PA: 53 MOZ Rank: 83