5 Best Casein Protein Powders – 2017 Reviews and Top Picks

Our hormones, muscles, organs, and tissues are made from proteins and our body to grow, develop, repair and function properly uses the protein we derived from eating foods. To help prevent protein deficiency, it is vital that we eat foods that are high in protein. Foods like fish, chicken, meat, dairy, eggs, beans, soy foods, nuts, and seeds.


The most abundant and easiest type of protein available for consumption is casein protein, which is extracted from milk. Casein protein is also packed with most of the essential amino acids that your body needs.

The importance of protein cannot be emphasized more than enough and with the advent of protein supplements becoming part of our regular meals, we decided to find the best casein protein powder in the market today.

Product Summary

Product Reviews

1. Optimum Nutrition Gold Standard 100% Casein

Made by one of the biggest companies in the supplement industry, Optimum Nutrition is one of the most award-winning and best-selling sports supplement brand adhering to a high standard of quality, efficacy, and purity of products.

Each serving of Gold Standard 100% casein contains a 24g combination of micellar casein and calcium caseinate. No artificial ingredient or fillers.

Gold Standard 100% casein is packed with amino acids like alanine, glutamine, arginine, isoleucine, valine, leucine and much more that are essential for muscle growth, fiber repair and other functions in the body.

Gold Standard 100% casein improve post-work out recovery, keeps your muscles fueled for long hours, increase protein synthesis and awarded as 2015 Casein Protein of the Year.

Gold Standard 100% casein is available in six flavors.

A satisfied customer reported he would be sore for days after an intense workout and would just take whey shake and foods rich in protein.

He did not realize that what he needed after the workout was a protein that is not digested quickly, a protein that could fuel him for hours so he tried Optimum Nutrition Gold Standard 100% casein and was happy to see that his muscles recovered quickly.

Things We Liked: 

  • Made by Optimum Nutrition – one of the best maker of sports supplement
  • Winner of the 2015 Casein Protein of the Year Award
  • No artificial ingredients or fillers
  • Includes the perfect set of amino acids needed by the body

Things We Didn’t Like

  • Some of the flavors do not taste good
  • Not a good pre-workout supplement

2. Dymatize Nutrition Elite Casein

Dymatize Nutrition, a large-scale company that manufactures high-quality fitness supplement, manufactures elite Casein.

Dymatize employs a team of health and fitness professionals to formulate high quality and effective fitness supplement for the growing health buffs.

Elite Casein is a 24g high-quality protein with an enzyme to aid in the digestion. All the ingredients help fuel your body with amino acids for a long period of hours.

Elite Casein is made of 100% micellar casein and calcium caseinate, it is the ideal protein for post-workout and before bedtime, keeping your muscles fed overnight.It is available in Rich Chocolate, Cinnamon Bun, and Smooth Vanilla flavors and it comes in two sizes.

Elite Casein protein powder mixes well in water or milk. It has a very thick texture and sometimes clumps form but you can avoid it by putting one of the liquid first before adding a scoop of the protein then add another cup to lessen the thickness.

Things We Liked: 

  • Enzyme for healthy digestions and gluten free
  • Provides 50% of your daily calcium
  • Great bedtime snack alternative
  • Speeds up recovery time

Things We Didn’t Like

  • Super thick texture
  • The new serving scoop is not the same size as the old serving scoop though it claims the same serving portion
  • Available only in two sizes

3. Less Naked Casein

Less Naked Casein has no artificial flavors, sweeteners or colors and came straight from animals in U.S. farms.

Naked Nutrition, who manufactures it, uses rGBH-free skim milk, and organic sugar as a sweetener.

Less Naked Casein contains 100% micellar casein, vanilla, and organic coconut sugar.

Every serving packs 26g of concentrated protein and 5.4g of BCAA, 6g of Carbs, 130 Calories and 5g of sugar.

Naked Nutrition uses a cold process, which means no acid, bleach, or heavy metal contamination.

Less Naked Casein blends well with milk or water although it can be foamy and thick. The best flavor most users liked is the Chocolate Flavor. The aftertaste of the flavor really depends on one’s palate because some find the taste terrible, especially the unflavored powder while others mix it with something else, like oatmeal to lessen the aftertaste.

Most people who buy Less Naked Casein are using it as a protein shake or combined with cereal or oatmeal it becomes a meal snack substitute.

Things We Liked: 

  • Cold process so no contamination from chemical detergents
  • Casein extracted from US farms ensuring clean protein
  • Uses organic and natural ingredients
  • Gluten Free

Things We Didn’t Like

  • Unflavored variant taste bad
  • Foamy when mixed
  • Does not dissolve well

4. MuscleTech Platinum Casein

Muscle Tech manufactures Platinum Casein.

Well-known for having high-quality products, low prices, and a fantastic customer support, it is not surprising that Muscle Tech has over a million fans on Facebook.

Platinum Casein is 100% micellar casein and mostly used as a post workout and bedtime shake, keeping the body anabolic at night. The slow digestion allows the amino acids flow steadily improving fast recovery and repair of the muscles.

Each 24g casein protein serving has over 5g BCAA’s and 4g glutamine. The advanced formula helps improve digestion.

Platinum Casein is available in Gourmet Milk Chocolate, Strawberry Shortcake, and Vanilla Ice Cream Flavors and comes in three sizes.

Platinum Casein contains Alpha S1 Casein, Alpha S2 Casein, Beta Casein and Kappa Casein.

Alpha S1 casein helps transport the casein protein from the endoplasmic reticulum to the Golgi apparatus.

A research study at a leading university in France showed that those who are consuming micellar casein experience a 34% decrease in body protein after seven hours.

The powder mixes well but the consistency is very thick so adding more water is recommended to avoid clumping.

Things We Liked: 

  • Affordable price
  • Made by Muscle Tech
  • Perfect recovery supplement
  • Has higher protein concentration
  • Available in four sizes

Things We Didn’t Like

  • Limited to three flavors
  • Strawberry flavor has a strong chemical taste
  • Strong taste of artificial sweetener

5. Six Star Pro Nutrition Casein Protein

Six Star Pro Nutrition, owned by the same people behind Muscle Tech manufacture Six Star Pro Nutrition Casein Protein.

Although recommended for the public, the formulation is specifically designed for active people such professional athletes, strength trainers, bodybuilders and fitness enthusiasts.

The product is made of 100% casein protein giving each 20g serving a power pack protein concentrate.

Six Star Pro Nutrition guarantees the product’s purity because it is laboratory tested and gluten free.It is made in the U.S.A.

The powder mixes well and does not clump like other brands.Six Star Pro Nutrition Casein is also the best tasting protein powder on the market as attested by many users. It comes in a single flavor, the Triple Chocolate.

The 2-pounds tub size makes 26 servings and its low price is the most affordable in the market.

Things We Liked: 

  • Backed by Muscle Tech
  • Made in the U.S.A.100% casein protein – high protein concentrate
  • Very affordable price and lowest among the five
  • Rated by consumers as the best tasting protein powder

Things We Didn’t Like

  • Low protein content of only 20g per serving
  • Designed for athletes and not the general consumer
  • One flavor only

Value Section

What Is Casein?

Casein is the name for a family of related phosphoproteins commonly found in mammalian milk, marking up 80% of the proteins in cow’s milk and between 20% to 45% of the proteins in human milk. Casein is used as a major component of cheese to use as food additive. It supplies amino acids, carbohydrates, calcium and phosphorous.

What Is Casein Protein Made Of? What About Casein Protein Powder?


Casein and Whey are the major proteins you can derive from milk. Suffice to say, that casein comes from milk.

Casein protein powder is derived from egg whites, milk, soybeans, rice or whey in its concentrated form.

Dangers Of Casein


The majority of the Casein can be found in milk and dairy products. Although casein is protein, some research has shown that casein contains hidden side effects.

According to a study by Dr. T. Colin Campbell, consumption of animal protein promotes cancer in all stages of its development. The only safe protein is plant-derived proteins. He further stated that the extent of cancer growth can be controlled based on the caseins of the laboratory animals.

Casein can also clog the human respiratory system due to its coarse, thick, and mucus-like quality.

Once your respiratory system is clogged, you will become more susceptible to asthma, sinusitis, bronchitis, colds, hay fever, ear infections, and other allergy caused by dairy products

Benefits Of Casein Protein Powder

  • Slow-Digesting Protein Casein can take up to seven hours to digest. This slows down the rate your stomach gets empty and amino acids spread at a sustained rate.
  • Improve Your Weight Loss Efforts Consumption of casein will give your much-needed protein without the fat and the carbs.Muscle and PowerCasein protein can increase strength and power. It also helps repair muscle fibers and decreases muscle soreness.
  • When it comes to Dairy Foods that are casein rich like milk and cheese contains other vitamins like vitamin D, potassium, and calcium. This reduces your chance of developing diabetes and osteoporosis. Fruits, vegetables, and meat in their natural state are casein free.


There is no question that your body needs protein to help your bodily functions and repair the fibers in your muscles.

Protein can be found naturally in fresh fruits, vegetables, and meat. However, turning to concentrated protein powders have become a necessity currently.

The majority of protein supplements are animal based because the biggest source of protein is casein protein found in cow’s milk.

The important thing to remember is to consult your physician first to find out if there is really a need for you to take protein supplements and if you do, then you should take time out to review ingredients.

And that is what we did here for you. We reviewed some of the best casein protein powder in the market today and our choice as the top is the Optimum Nutrition Gold Standard 100% Casein.

Luke Cafferty

Luke Cafferty is a fitness junkie, personal trainer and blogger. He's passionate about living a healthy lifestyle and maintaining a strong and well rounded physique, while inspiring you to do the same.

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