Concentrate, isolate, hydrolysate! Whey, casein, albumin, soy, glutamine peptide! With so many protein sources for supplements, how's a bodybuilder to choose? Protein has its own language, and if you don't speak it, you might as well close your eyes and pick your protein without looking. Our guide gives you an overview of 14 types of protein, so you can choose which are best for your physique goals and your budget.
COST CODE The $$-$$$$ symbols refer to relative costs and will vary depending on the brand. Some protein powders can be cheaper per gram than meat or fish. Generally, the greater the processing, the higher the price.