Yemen definition, Republic of, a country in S Arabia, formed in 1990 by the merger of the Yemen Arab Republic and the People's Democratic Republic of Yemen. 207,000 sq. mi. (536,130 sq. km). See more.
5 Vegetarian-Friendly Protein Powders. When it comes to protein powder, dairy products are not the only options. In fact, there are more vegetarian choices than ever! Here are 6 that need to be in your cupboard. When it comes to protein powders, dairy proteins are the crowd favorites. Most people reach for whey and casein when they're leveling a scoop for their post-workout shake, before bed to reduce overnight muscle breakdown, or as a meal replacement any time of day.
Knowledge center. Milk is made of two proteins, casein and whey. Whey protein can be separated from the casein in milk or formed as a by-product of cheese making. Whey protein is considered a complete protein and contains all 9 essential amino acids and is low in lactose content.nowledge center. Milk is made of two proteins, casein and whey. Whey protein can be separated from the casein in milk or formed as a by-product of cheese making. Whey protein is considered a complete protein and contains all 9 essential amino acids and is low in lactose content.