For two of the most discussed topics in sports nutrition (protein and testosterone), it's amazing how little is known about the effects on the latter of consuming the former. Here's what the latest research says about how your protein supplement may impact your levels of testosterone.

Layne Norton pleads the case of casein, an ingredient found in cheese, glue, even plastic. Should it be one of YOUR daily supplements? You be the judge!

Protein hydrolysates, or hydrolyzed proteins, have been around for a while, but some lifters have questioned their efficacy. Here's what the science says, and 4 situations where hydrolysates can help you!

Whey protein powder may be the reigning king for building muscle mass, but don't underestimate the dairy protein it comes from. Milk protein concentrate and isolate offer some unique advantages for bodybuilding, especially in a pinch!

Whether you're looking for something high protein, gluten free, or low carb, this chocolate chip cookie recipe has you covered!

There are at least 11 different kinds of protein powder. Each one meets a specific need.

Whey and casein are arguably the two best proteins, but a hybrid protein powder called micellar whey may combine the best attributes of each supplement.

We're living in the golden age of protein. Learn the essential rules for the mightiest of macros, and so much more, from two of the brightest minds in muscle: Drs. Jacob Wilson and Robert Wildman!

Protein fluff: Once you try it, you can't stop making it. Your taste buds will like it as much as your muscles will!

Lifters are ahead of the curve when it comes to taking protein. Here’s how our expert recommends you take yours to get maximum benefit!

Protein plays a big role in every lifter's diet. But popular notions about what kind of proteins to consume and when to consume them might be making your life a lot harder. Join us as we bust a few sacred protein myths.

Looking for low-carb, high-protein pancakes? Whip up a batch of these delicious 4-ingredient protein pancakes to fuel your fitness goals!

With so many protein powders on the market, how do you know which one to buy? Here are some simple guidelines to help you pick the perfect protein for your goals!

Whey protein is a healthy source of nutrition that kids will actually eat. You just need to know what to do with it. These protein powder tips and easy recipes are great for picky grownups, too.

Whey's cost is on the rise, but it's possible to build muscle without blowing your budget.

You already know how to make the marshmallow version of this cereal classic. Now you can update this childhood favorite to make it healthier and better tasting than ever before!

Is protein powder necessary for a hardgainer? Does it really work? How much do I need? Learn the answers to these questions and more.

The speed of absorption of dietary amino acids varies according to the type of ingested dietary protein... Learn just how important slow and fast proteins, taken at the appropriate time, can affect your ability to put on lean mass.

Need a fruit fix and a blast of muscle-building whey protein? Check out this list of the 10 best tasting strawberry protein shakes!

Not seeing the lean mass gains you've been working so hard for? You might be making one or more of these muscle-building mistakes!