Sexual supplements are nothing new, but Popstar Labs is revolutionizing the industry by focusing on an area that has thus far ...

Greger eats mainly plant-based foods and said that he doesn't get enough sun, particularly in the winter, so he takes 2,000 International Units of vitamin D3, which is usually found in animal products ...

Watercress is the most nutrient-dense powerhouse vegetable, according to CDC standards. Nutritionists Serena Poon and Ilana Muhlstein break down what makes the veggie so healthy.