The effect of exercise and royal jelly on total antioxidant capacity and glutathione peroxidase in multiple sclerosis patients

INTERVENTION: Intervention 1: First intervention group: Exercise and Royal jelly Name of the used substance: Royal Jelly Capsule Chemical composition and concentration: Each capsule contains 1000 mg of Natural Royal Jelly in a base of Soya Oil and Soya Lecithin. Dosage: 1 capsule contains 1000 mg Usage frequency: 1 capsule every morning Duration of use: 42 days (6 weeks) Consumption instruction: Oral. Intervention 2: Second intervention group: Exercise and placebo Name of the used substance: Placebo Usage frequency: 1 capsule every morning Duration of use: 42 days (6 weeks) Consumption instruction: Oral. Intervention 3: Third intervention group: Royal jelly Name of the used substance: Royal Jelly Capsule Chemical composition and its concentration: Each capsule contains 1000 mg of Natural Royal Jelly in a base of Soya Oil and Soya Lecithin. Dosage: 1 capsule contains 1000 mg Usage frequency: 1 capsule every morning Duration of use: 42 days (6 weeks) Consumption instruction: Oral. Intervention 4: Control group: Placebo Dosage: 1 capsule contains 1000 mg Usage frequency: 1 capsule every morning Du CONDITION: Multiple sclerosis. ; Multiple sclerosis PRIMARY OUTCOME: Glutathione peroxidase Changes. Timepoint: Blood sampling at the beginning of the study (24 hours before the intervention) and 24 hours after the last session of the research protocol. Method of measurement: "Glutathione peroxidase" test kit. Total antioxidant capacity changes. Timepoint: Blood sampling at the beginning of the study (24 hours before the intervention) and 24 hours after the last session of the research protocol. Method of measurement: "Total antioxidant capacity" test kit. INCLUSION CRITERIA: Multiple sclerosis patients: Expanded Disability Status Scale (EDSS) between 0‐4 No use of any supplement Lack of cardiovascular disease