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.

Grilling meat

How Much Protein Does Meat Have?

Meat is one of the riches sources of dietary protein. Since meat contains all of the essential amino acids your body requires daily to build proteins, it is also classified as a high-quality, complete protein. The amount of protein present in one portion of meat, about 3 ounces, varies by type and cut.

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How Much Protein Is in Lentils?

Protein is an essential nutrient needed to maintain and repair the cells in your body -- it also plays a key role in healthy weight management, according to a review published in 2008 in the “American Journal of Clinical Nutrition.

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What Happens if You Have Too Much Protein Intake?

Although protein is an essential nutrient your body needs daily to function properly, getting too much protein can lead to unpleasant -- and dangerous -- side effects. Nutrient deficiencies may occur if you’re eating protein in place of other essential nutrients.

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man hand with jar and bottle preparing protein shake

Long-Term Effects of Protein Supplements

Regardless of the reason you take protein supplements, consuming them long-term may lead to side effects -- both good and bad, depending on the amount you take. Taking protein supplements is a convenient way to meet your daily protein needs.

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Soy Protein Vs. Meat Protein

Although soy and meat are both rich in dietary protein, they differ greatly in nutritional content. Both soy and meat proteins are high-quality, complete proteins because they contain all of the essential amino acids your body requires daily. However, soy offers nutrients meat lacks, and vice versa.

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Milk & Egg Protein

Whether you get your dietary protein from milk or eggs, consuming protein from these foods is an efficient way to meet your dietary protein -- and amino acid -- needs. The protein in milk varies slightly from protein found in eggs, but advantages and disadvantages exist for each.

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Protein Deficiencies & Foods That Cure It

Protein deficiency is uncommon in the United States; however, protein deficiencies have been observed in some children, especially abused or neglected children; elderly people in nursing homes; and people living in poorer countries, according to the National Institutes of Health (NIH).

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Woman Eating Healthy Snack Of Almonds

Animal Protein vs. Vegetable Protein

The recommended dietary allowances, or RDA, for protein are listed as total grams of dietary protein, regardless of whether the source is animal or vegetable. Animal and vegetable proteins, however, are different from each other in unique ways.

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Chicken bites with cooked vegetables in a plate

Protein Foods to Eat Before Bed

High-protein foods are ideal snacks before bedtime because they boost satiety and increase your body’s energy expenditure, according to a study published in the December 2009 issue of “The Journal off Nutrition.

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Some Soy Flour

The Benefits and Drawbacks of Soy Protein Powder in Women

Soy protein powder is a common source of plant-based protein used in many weight loss and sports nutrition supplements. Soy’s effects on women have been extensively studied due to soy’s estrogen-like compounds called isoflavones. Choosing soy over other types of protein may provide certain health benefits.

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Farm fresh egg

Protein & the Immune System

Having a strong immune system requires a well-balanced diet containing proper amounts of all essential nutrients -- including protein.

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