Not sure what protein powder to buy? You are not alone! Here are the best protein powders and why they are the best. More money is spent on protein powders than all the other types of supplements combined. Its really important you understand what a “good” protein powder is so you dont fall prey to marketing hype and waste all kinds of money. Many people choose protein powders based on what some magazine ad claimed or what somebody in the locker room claims. Heresy is a horrible way to make important buying decisions!