These days, there’s an ingestible vitamin for every woe, worry, or preventive measure—from magnesium to vitamin D to even trendier ingredients like NAD or creatine. But imagine building out an ...

Vitamin D and magnesium help your body absorb calcium and use it effectively. A food-first approach is best, so get vitamin D from fish, eggs, and fortified foods, and magnesium from nuts, seeds, ...