Sweet whey powder (SWP) is a dried by-product that is produced during the cheese making process. By drying, water is removed from it and thus a dry concentrate is obtained. Whey powder is used in the food industry for the production of various products. In this case, its main purpose is a beneficial effect on the texture and increase the nutritional value of the product.
Whey powder demineralized 40% (WP D40) is made from curd, casein, or cheese liquid whey. As the name suggests, mineral substances are removed from liquid whey, before drying. This product is used as an effective substitute for skimmed milk powder with a significant cost reduction.