Our dietitians and testers rounded up the 12 best protein powders. See the products that made our list and get tips on how to use protein powder.

The best sensitive stomach cat food promotes gastrointestinal health with protein, fiber, and omega fatty acids. Our top picks are wet and dry foods.

We’ve also provided important rules of thumb and things to watch out for to help you find rolls that fit your diet, whether you’re looking for low-carb, keto, low-calorie, or high-protein ...