Protein Guide: Benefits of Shakes, Whey & Lean Sources

Protein shakes can be beneficial for hair and muscle growth, but too much protein may cause kidney damage. Identify the best lean sources like beans and eggs while understanding the differences between whey and casein for your diet.

Whey meal

Can a Twelve-Year-Old Use Protein Powder?

Kids can use protein powders, and, in fact, many protein supplements are designed specifically for teens and adolescents. However, the risks involved lead to it being a choice you should make with your child’s pediatrician.

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Whey protein powder

Can Protein Powder Be Used to Replace Meals?

You need protein in your diet, but replacing whole meals with protein alone may not be the optimal choice for you. The reason is that you need other nutrients in your diet as well, such as carbohydrates and fats.

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Whey protein scoop. Sports nutrition.

Is Whey Protein Good or Bad?

Whey protein supplements are convenient and possibly beneficial for some people, but only when taken correctly. Whey makes up about 20 percent of the protein found in milk, according to the University of Illinois McKinley Health Center. It’s one of the highest-quality proteins on the planet.

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The Breakdown of Whey Protein Amino Acids

Whey contains all of the essential amino acids, or EAAs, your body needs but cannot produce itself. There are nine EAAs and each has its own function in the body. It’s important to get enough EAAs each day, especially when trying to build and maintain lean muscle mass.

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whey protein powder

How Fast Do You Digest Whey Protein?

Whey is a byproduct formed during the making of cheese. Once thought of as a waste product, whey is today recognized as one of the highest quality sources of protein on the planet. In fact, it features the highest biological value of any protein, meaning it is digested and absorbed more efficiently than other proteins.

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Lamb's lettuce salad with eggs and nuts

How Common Is Protein Deficiency?

Protein deficiency is pretty rare in healthy adults, according to the Centers for Disease Control and Prevention, or CDC. In fact, it states most Americans consume more protein than their body needs. It can be unhealthy to consume too much or too little protein.

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Whey protein

The Best Protein Shakes for Building Lean Muscle

Protein supplements are all effective at helping you build muscle when consumed as directed by the manufacturer and after approval by your doctor. However, some types of protein may be more efficient at helping to build and maintain lean muscle mass compared with others.

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Protein Shakes & Kidney Problems

There is evidence that links protein supplementation with decreased renal, or kidney, function. The results of a research study reported by the "Harvard Gazette" looked at the effects of high-protein diets on renal function in women.

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Woman drinking a meal replacement shake (protein shake)

Can You Take Glutamine With a Protein Drink?

Glutamine and protein supplementation are safe to take together, considering that glutamine is actually a building block of protein. Both supplements are naturally occurring amino acids that are often used by athletes to help improve their performance and recovery times.

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Whey isolate protein jar isolated on white

A Loss of Appetite With Protein Powder

Protein powder comes from many different dietary sources, including milk, whey and casein, eggs, hemp and soybeans. No matter the source, protein powder can lead to a loss of appetite, which is a desirable effect if you’re looking to lose weight.

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Protein powder scoop

How Much Protein Powder Should I Drink?

Protein powders are derived from various sources, such as milk, soybeans and eggs. The purpose of these supplements is to provide you with a concentrated protein source for maximum absorption and utilization by your body.

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