Days Supplemented Exercise group
(N=4)
Range Control Rest
(N=3)
Range Unsupplemented Exercise Group
(N=4)
Range
1st day (Mean±SE) mg/L 3.35±0.79 1.88-5.55 4.37*±0.22 4-4.7 2.49±0.28 2.11-3.33
15th day(Mean±SE) mg/L 2.22±0.43 1.33-3.33     3.11±0.11 3-3.3 2.30±0.44 1.22-3.22
30th day(Mean±SE) mg/L 2.24±0.38 1.33-3.22 3.63*±0.20 3.22-3.89 2.58±0.20 2.11-3.11
* significantly height than the exercise group P value <.05.
Table 3: Plasma ascorbic acid levels in exercising horses on supplementation Sodium Ascorbate @ 20 mg Kg body weight for 30 days, (Summer season).