Do vitamins or supplements enhance performance in our clients and in athletes? ADVERTISEMENT 992 viewsNovember 20, 2011 0 Jeffrey November 20, 2011 0 Comments Some nutritionists stress that we should be getting all we need from real foods. 10 Answers ActiveVotedNewestOldest 0 john 0 Posted 0 Comments Hydration status and glycogen replenishment equates to better performance. Vitamins do not enhance performance in any way unless they are deficient. You are viewing 1 out of 10 answers, click here to view all answers. Register or Login