Ergogenic Dietary supplements is defined as any means of enhancing energy utilization, including energy production, control, and efficiency. Athletes frequently use ergogenic supplements\foods beverages or pills to improve their performance and increase their chances of winning in competition by improve performance, remove psychological constraints, and increase the speed of recovery from training & competition.
Advertisements and testimonials for these products claim prolonged endurance, faster recovery, increases in muscle mass and strength, losses of body fat, and resistance to fatigue, illness or infection. Such promises are attractive to athletes and coaches, especially in elite competition where very small differences separate the fame and fortune of winning from the anonymity of the rest of the field. Yet external rewards provide only part of the drive to find a ‘magic bullet’, because even non-elite and recreational athletes show considerable interest in using sports supplements which can classify to purely nutritional ingredients from natural plants and animal world and others are synthetic.