Because quality should always be taken into consideration, GNC may be one of the best choices for a multivitamin for active men. As a clinically studied multivitamin, their Mega Men Sport dietary supplement has been very well received and has many beneficial ingredients. GNC is a large, well-known company that is very likely to hold up quality standards when put to the test. This multivitamin provides key nutrients for men’s health, performance, and muscle function—with better results than most basic multivitamins. This solution contains potent antioxidants in addition to over 30 clinically studied ingredients in a small, easy-to-swallow pill. Many individuals report that this is their go-to for general health, training performance, energy, and mood.