Percy’s Powder is the original and legendary formulation, the only one approved by Percy Weston based on his 60 years of research. Percy’s Powder is considered a blood tonic, it may help maintain healthy blood. It is a valuable source of iron and zinc. It’s a dietary supplement that contains essential minerals that has to be taken at least once a day, the same mineral powder he developed in the late 1940’s. Why take Percy Weston’s Powder?Because modern diets often don’t have enough minerals to balance the abundant acid minerals coming from soil that is conditioned or injected by fertilizers and processed additives.