Preferred Nutrition Men's Complete Multi - Men’s Complete Multi is a one-per-day comprehensive blend of vitamins, minerals, and supportive nutrients, including B vitamins, bioavailable vitamins D3 and K2, and chelated minerals, along with nutrition from real-food fruits and vegetables. Formulated specifically for men, this formula helps in energy metabolism, and helps maintain proper muscle and immune function. It is non-GMO and suitable for vegetarians.