Yes, most whey protein powders you seen online or in-store are actually made from left over milk coagulates and contains everything that is soluble from milk, it is removed after cheese is processed.
The fat is removed and then is processed for human foods. Processing can be done by simple drying, or the protein content can be increased by removing lipids and other non-protein materials.
For example, spray drying after membrane filtration separates the proteins from whey.
They either dispose it or sell it whey protein factories.
Whey protein, a by-product of cheese manufacture.
Whey is a byproduct of cheese production that contains protein, while whey isolate is a more refined form of whey that has had most of the fat and lactose removed, resulting in a higher protein content.
Whey
Whey is the watery byproduct of cheese manufacturing which contains protein, lactose and other solids. As whey is further processed to achieve higher protein levels (i.e., whey protein concentrate and whey protein isolate). whey permeate is the byproduct. Whey permeate, also known as deproteinized whey or dairy product solids, is composed largely of lactose (approximately 80%), a natural sugar found in bovine milk.
Whey protein is a mixture of proteins isolated from whey, the liquid part of milk that separates during cheese production. It contains a variety of proteins such as beta-lactoglobulin, alpha-lactalbumin, and immunoglobulins.
Cottage cheese has a high protein content because it is made by separating curds from whey in milk, and the curds are rich in casein protein.
Whey protein is amongst the most popular form of proteins when it comes to the body building supplements. The whey protein is actually obtained from the whey, which is a byproduct of the cheese making process.
The main difference between whey protein and iso protein is the level of processing. Whey protein is a byproduct of cheese production and contains some fats and carbohydrates, while iso protein undergoes further processing to remove most of these fats and carbs, resulting in a purer protein product.
Most protein concentrate is dried whey powder. Whey is the liquid left from milk when making cheese. However some uses soy protein instead as some people are allergic to dairy products.
The main types of whey protein available in the market are whey protein concentrate, whey protein isolate, and whey protein hydrolysate. Whey protein concentrate contains some fat and lactose, whey protein isolate has a higher protein content and less fat and lactose, and whey protein hydrolysate is pre-digested for easier absorption.
Whey protein is a mixture of globular proteins isolated from whey, the liquid material created as a by-product of cheese production.There are plenty of brands available in market, but I will recommend Muscletech whey protein. The best whey protein supplements brand available in India.Reasons why Muscletech Whey Protein is best are :1. Formulated with 100% instantized whey protein for easy mixing.2. Enhanced formula-better than regular whey protein for building lean muscle & strength.3. Accelerate muscle recovery after exercise.4. 40g quality protein, concentrated BCAAs, glutamine and more in every 2-scoop serving.5. Is available in two award-winning flavors - rich chocolate and creamy vanilla.6. Is engineered with the highest commitment to research and quality.Therefore I always recommend this brand.