Protein powders are being recommended for various uses, including shakes, oats, baking, and achieving lean macros. Different outlets have compiled lists of the best protein powders, with some focusing on specific types such as unflavored, whey, or vegan options, and others targeting particular demographics like women or pregnant individuals. The suitability and effectiveness of protein powders are being discussed by dietitians and other experts, who are offering their picks and insights.