Whey protein is a supplement that some people use with resistance exercise to promote muscle synthesis and help with lean muscle growth.
Other potential benefits include helping with weight loss and lowering cholesterol.
Milk is made of two proteins, casein and whey.
Whey protein can be separated from casein in milk or made as a by-product of cheese making.
You can also buy whey protein at Steadfast Nutrition for your growing muscle.
Steadfast Nutrition is a premium nutrition brand that provides one of the best whey proteins for those who are looking for whey protein with no harmful ingredients.