In order to study the effects of consumption of 2 regimes of vitamin C (500 and 1000 mg) on bioenergetics index (aerobic and anaerobic power)in 36 physical education college male students, were selected non – randomly procedure and they were set in 3 groups .Average of age, weight, height and Fat percentage of subjects was (22.48 ± 1.84) years, (64.93 ± 7.84) kg (175.4 ± 5.66) cm and (10.94 ± 5.29) mm respectively. The period considered for consumption of vitamin C by experimental groups, was a 3 weeks period that in this period the first group consumed dose of (500 m.g) vitamin c and second group (1000 m.g) vitamin C and third group (control group) consumed placebo. The tests which have been exerted in this research consist of: assessment of anaerobic power by RAST test. 2) Assessment of aerobic power by Cooper test. Result indicated that there was not a significant (p <0.05) difference between 3 group in anaerobic and anaerobic power .Therefore we concluded that daily consumption of 500 or 1000 m.g vitamin C for a period of 3 week does not have any effect on the basis of improvement of anaerobic and aerobic power in male college students.