On top of fridges, stacked in grocery aisles, and sprinkled all over your social feed—protein powder is everywhere. You might even have a half-used tub quietly judging you from the back of your pantry. But what is protein powder, really? Protein powder is a concentrated source of protein made from animal or plant ingredients—like whey, casein, soy, pea, egg, or blends. The best protein powders deliver a potent dose of high-quality protein, » Read more about: Guide to Protein Powder: Scoop the 411 From an RD »
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A sports dietitian discusses protein powder alternatives that can be used to help active individuals reach their protein goals without a shaker bottle.

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The supplement market size is on an upward trend, due to consumers making health-conscious decisions. This overview looks at trends by region, type, and more.