There are two kinds of supplements are available in the market. One is soy and the other one is whey. natural protein powder can be taken at any time, either before a work out or after a work out, because at the work out it gives the more effective result. Natural protein powders are the dietary supplements commonly used by those who are involved in bodybuilding and athletics. The most common and beneficial natural whey protein powder is whey protein powder. This natural supplement is very quick to absorb into our bodies. This protein powders are marketed in magazines, newspapers, gyms and via trainers, mostly supplied without prescription in stores or through the mail.