Revilan is a food supplement based on • Betaglucan, Resveratrol from Polygonum cuspidatum, Propolis extract, Zinc, Vitamins of the B group, Vitamin C and Vitamin D. Vitamins B6, B12, D and Zinc contribute to the normal function of the immune system, • Vitamins B2 and C support the cell protection from oxidative stress and favor the reduction of tiredness and fatigue, • while the extract of Polygonum Cuspidatum titrated in Resveratrol has antioxidant and tonic properties (indicated for physical and mental fatigue).