Dietary Supplement. Whole Food Enhanced Multivitamin. 1,600 IU of vitamin D-3 for bone & colon health*. 8 premium superfood based blends. B-vitamins for energy support*. Premium cell-protecting ingredients to support immunity*. Times release GNC Ultra Mega® Green Men s offers a superior blend of greens, fruits, vegetables, antioxidants, and enzymes to help support good health. This nutrient-dense whole food enhanced multivitamin formula has been designed to supply nutrition for even the most demanding lifestyles.