The supplement aisle can be confusing—an endless wall of bottles to support every aspect of your mental and physical health. Luckily, your doctor just said to pick up some plain old vitamin D—that should be easy enough, right?
Not only are there tablets, gel caps, and tinctures in different dosages and ingredients, but there’s also the choice between vitamin D2 and D3. Your doctor didn’t specify which kind, so how do you choose?
In this article, we’ll explain the similarities and differences between D2 and D3, and then reveal which is best for supplementation.