AG1 (formerly Athletic Greens) is a popular daily nutritional supplement designed to support overall health. It contains 75 vitamins, minerals, and whole-food sourced ingredients, including prebiotics, probiotics, and adaptogens. It is marketed as an easy daily routine to help individuals meet their nutritional needs, support gut health, energy, and immune function. The product is available in various flavors, including original, tropical, berry, and citrus.