Dieters often turn to whey protein to ensure that their needs are met. We consulted with an expert to find out which whey ...

Best whey-protein powders Best plant-based protein powders Best collagen-protein powder All the other protein powders we’ve tried All the nutritionists we spoke to stressed that they cannot be ...

Walk into any gym or health store, and you’ll probably see shelves lined with tubs of protein powder. But as you scan the labels, you’ll likely find yourself asking: What exactly is whey protein?