Digitalis Per Pura

Up until the 1970s, there was a product called PIL digits and all it was was ground up digitalis leaf. That's the same thing you would do in your backyard. You can't grind up a plant and get that type of purity and potency to actually control a disease with any kind of regular consistency. So if you need a certain dose, so in form of ecology, we do dose ranging studies to see what's the dose you need to impact whatever condition you're treating.