Not all vitamin supplements are safe or beneficial for gut health; multivitamins, certain forms of Vitamin B12, and additives ...

Medically reviewed by Melissa Nieves, LND Calcium is an essential nutrient commonly found in dairy products, canned fish, ...

Typically, vegans may find themselves deficient in key minerals such as iodine, calcium, zinc and B12 ... place to start is by investing in a multivitamin to cover all the bases.

And women who are either pregnant or breast-feeding need higher levels of other nutrients, including calcium and iron. They should take a specially formulated prenatal multivitamin. People on ...

Sondike agrees and says that, "Any time you are on a weight-loss diet you need a good multivitamin ... some evidence that a low-carb diet can also take its toll on calcium levels, Sondike says ...