Echinacea Extra Stevia is a triple action synthesis to strengthen the immune system in winter and treat cold symptoms. Contains echinacea, vitamin C and zinc with stevia sweeteners. Echinacea is a traditional short-acting herbal remedy for the prevention and treatment of cold symptoms. Vitamin C helps maintain normal immune system function and reduces fatigue. Zinc is a trace element that contributes to the normal functioning of the immune system and the protection of cells from oxidative stress.