Multivitamins also usually contain minerals such as calcium, phosphorus, iron, iodine, magnesium, manganese, copper and zinc, Dr. Kroll adds in best multivitamin in pakistan.

There are so many on the market because they can be made in many different formulations, each with varying vitamin combinations. “Some come with higher mineral components,” he says. “Some come with additional concentrations of vitamins, such as vitamin D, which may be more important for women’s prevention of osteoporosis.”

You can find multivitamins in liquid and oral form, sometimes even as injectables.

For those at risk of nutritional deficiencies, multivitamins can help fill nutrient gaps in the diet. Specifically, they can help people reach the Recommended Dietary Allowances (RDA) or Adequate Intakes (AI) of specific vitamins and minerals that they may not be getting from food alone.

While some people choose to take multivitamins to prevent chronic disease, research is mixed on this potential health benefit.