I n fitness and nutrition, whey protein powder is a staple for many. As a trainer, my clients are constantly asking me what ...

It contains a blend of whey and casein protein, with each serving providing a whopping 34 grams of protein at less than 150 calories. There's also 3g of creatine in there too, just for good measure.

People on social media have complained protein powder is causing excessive gas and bloating. Here's what experts think.

Opting for whey protein isolate can lower the amount of lactose per serving but may still lead to stomach upset, bloating, and gas if you’re highly sensitive to lactose. Plant-based protein ...

Just like whey protein, casein protein provides all the essential amino acids your body needs. As opposed to whey, casein can be thought of as a "time-release" protein since it’s digested more ...

True Nutrition’s Whey Protein Isolate Cold-Filtration powder in the chocolate brownie flavor contains 27 grams of protein per serving, a higher amount than some competitors on the market.

The best protein powder is the Optimum Nutrition Gold Standard Whey Protein Powder. Here are the best powders, according to testing by our fitness writer as well as nutritionists and fitness experts.

Whether it's whey, pea, rice, casein or spirulina, we take a look at the best protein powders and discuss which are best for runners.