what is whey powder
The Facts. Whey is a liquid by-product left over from making cheese. It contains lactose and protein as well as vitamins and minerals. When dried, it becomes whey powder. Many companies that produce nutritional supplements make a version of whey powder, either in individual packets or in bulk.se whey protein powder as an added ingredient in many recipes. Make shakes and smoothies with it to get added protein in your diet. Protein is good for many reasons, especially for diabetics, vegetarians and athletes.