Watermelon rinds are packed with fiber. Eating these can help fight food waste and give you a nutritional boost.

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.

Purple foods include fruits and vegetables that contain antioxidants that can benefit your health. See this list of healthy ...

The best multivitamins for women over 50 can help to fill nutrition gaps in your diet. Doctors and nutritionists recommend these.