By Tanner Garrity It’s a good time to be in the market for a protein powder. Over the last decade or so, brands have emerged that actually care about the origin of their ingredients, and the optionality they can offer their customers. In the old days, protein powders were all sort of the same: dusty simulations of vanilla or chocolate that you chugged down in the name of gains. They were almost exclusively whey protein, and usually contained additives or preservatives; you had little choice but to lump them in with milk and those Dole frozen bags of mixed fruit. It wasn’t a bad system, but it …