Eating healthy fats supports skin health, enhances the absorption of fat-soluble vitamins, minerals, and other nutrients, and even helps support the immune system.

Beta-carotene is responsible for the intense warm hues of many fruits and vegetables. Think: carrots, sweet potatoes, mangoes ...

Vitamins that are water-soluble differ from fat-soluble vitamins in how they are absorbed into the body, how they're stored, and the potential for toxicity.

“But since a multivitamin includes fat-soluble vitamins, it would be best to take it with a meal that includes some fat, so the vitamins are more absorbed,” she explains.

Vitamins A and D are fat-soluble, which are stored in the body's fatty tissues and liver, says Kahn. Unlike water-soluble vitamins, which are excreted through urine, these can build up in the body.

Micronutrients comprise nine water-soluble vitamins (vitamin B1, B2, B3, B5, B6, B7, B9, B12 and C), four fat-soluble vitamins (vitamin A, D, E and K), iron and trace elements such as iodine, copper, ...