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Casein Protein PowdersHelping You Find the Best
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Casein Protein PowdersHelping You Find the Best
  • 10 Best Casein Protein Powders  [Registered Dietitian-Reviewed] 1
  • 10 Best Casein Protein Powders  [Registered Dietitian-Reviewed] 2
  • 10 Best Casein Protein Powders  [Registered Dietitian-Reviewed] 3
  • 10 Best Casein Protein Powders  [Registered Dietitian-Reviewed] 4
  • 10 Best Casein Protein Powders  [Registered Dietitian-Reviewed] 5

10 Best Casein Protein Powders [Registered Dietitian-Reviewed]

Casein protein powder is a popular supplement in the US, especially among athletes and bodybuilders looking to optimize muscle recovery and growth. Known for its slow-digesting properties, casein is often taken before bed to provide a steady release of amino acids overnight, preventing muscle breakdown and supporting recovery. Whether you're seeking a micellar casein for maximum benefits, a grass-fed option for cleaner ingredients, or a blend with whey for post-workout recovery, there are a variety of options to suit your needs. Brands like Nutricost and Legion offer flavored powders like vanilla and chocolate, as well as unflavored choices for mixing into smoothies or adding to recipes. For those who prefer natural sweeteners, options with stevia are also available.


In this buying guide, reviewed by registered dietitian Megan Huff, we’ll help you find the best casein protein powder for your goals. We’ve ranked top products in the US, including Optimum Nutrition Gold Standard, known for its balanced formula, and Nutricost for a budget-friendly choice. Whether you want to use casein as a protein to take after workouts or as a nighttime supplement, our comprehensive guide will help you make an informed decision.

Last updated 09/30/2024

Quick List - Top Casein Protein Powder

1

SixStar

Casein Protein Powder
Casein Protein Powder

Sustained Muscle Support for All-Day Recovery

2

Optimum Nutrition

Gold Standard® 100% Casein
Gold Standard® 100% Casein

The Nighttime Muscle Support You Need

3

Dymatize

Elite Casein®Rich Chocolate
Elite Casein®

Nighttime Muscle Recovery Power

4

Naked Nutrition

Micellar Casein Protein PowderUnflavored
Micellar Casein Protein Powder

Pure Power for Optimal Recovery

5

Nutricost

Casein Protein PowderVanilla
Casein Protein Powder

Delicious and Effective Recovery

Megan Huff
Expert
Registered Dietitian
Megan Huff

Megan is a registered dietitian and gluten-free food influencer (@sayimafoodie) and owns a virtual nutrition private practice–Nutrition by Megan. Currently, she works as a performance nutrition intern at the United States Naval Academy. She has been quoted for her nutrition expertise in numerous media outlets, including Health, Forbes, People, Clean Plates, EatingWell, and Eat This, Not That! Megan earned her undergraduate degree in nutritional sciences and toxicology-dietetics at the University of California, Berkeley.

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mybest US' editing team consists of experienced members who have backgrounds in writing, editing, translation, and more. We are dedicated to researching what makes a product or service the best to users in the US in order to create top-quality articles. From skincare, to kitchen appliances, and to DIY supplies, our mission is to find the best ones for you.

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Table of Contents

What Does Casein Protein Powder Do?

What Does Casein Protein Powder Do?

Casein protein powder is a slow-digesting protein derived from milk, commonly used to support muscle recovery and growth. Once consumed, it forms a gel-like substance in the stomach, resulting in a steady release of amino acids into the bloodstream over several hours. This slow absorption makes casein an ideal protein supplement for preventing muscle breakdown during extended periods without food as an overnight fast.


In addition to its muscle-building benefits, casein protein helps curb hunger by keeping you fuller for longer. Its slow digestion can reduce nighttime cravings and support weight management goals. Athletes and fitness enthusiasts alike use casein to enhance recovery, maintain muscle mass, and manage hunger, particularly before bed or during fasting periods.

How to Choose Casein Protein Powder - Buying Guide

Here are the points to keep in mind when choosing the best casein protein powder for you.

1

Check the Protein Content: A Typical Serving Contains at Least 24 Grams of Protein

Expert
Expert

A study showed that consuming 40 g of casein protein before sleep, especially after resistance exercise, improves muscle recovery and increases amino acid availability for a longer duration compared to a 20 g dose.

Check the Protein Content: A Typical Serving Contains at Least 24 Grams of Protein

When choosing a casein protein powder, it's essential to consider the protein content per serving to ensure you're getting enough to support both muscle recovery and your overall protein needs. A typical serving contains at least 24 grams of protein, which is a solid amount for daily supplementation. However, studies show that ingesting 40 grams of pre-sleep casein protein significantly increases plasma amino acid availability over a longer period compared to 20 grams. This prolonged release of amino acids is crucial for muscle repair during extended periods without food, such as overnight.


For those engaged in resistance exercise, consuming at least 40 grams of casein protein about 30 minutes before sleep, especially after an evening workout, can further optimize recovery. This higher protein intake post-exercise ensures that your muscles receive a steady flow of nutrients while you sleep, facilitating better recovery and muscle growth. Therefore, selecting a casein protein powder with a robust protein content can be a key factor in achieving your fitness and recovery goals.

2

Make Sure to Choose Micellar Casein Protein if You Want the Most Natural, Slow-Digesting Form

Expert
Expert
Micellar casein is the natural form of casein found in milk, ideal for a sustained, slow release of amino acids.
Make Sure to Choose Micellar Casein Protein if You Want the Most Natural, Slow-Digesting Form

Choosing micellar casein protein powder is important because it offers the most natural and slow-digesting form of casein, making it ideal for prolonged muscle recoveryUnlike other forms of casein, like casein hydrolysate, micellar casein forms a gel in the stomach, resulting in a steady and slow release of amino acids into the bloodstream. This gradual absorption provides muscles with a continuous supply of nutrients, preventing muscle breakdown and supporting overall muscle maintenance.


Micellar casein is also preferred for its purity and minimal processing, which retains the protein's natural structure, ensuring optimal effectiveness. For athletes, bodybuilders, and those looking to preserve lean muscle, micellar casein helps maintain anabolic (muscle-building) conditions for a longer duration. Its slow release also aids in managing hunger and promoting satiety, making it a valuable tool for supporting weight management and sustained energy levels throughout the day.

3

Pick Products with Added BCAAs to Enhance Muscle Recovery

Expert
Expert

BCAAs may help decrease muscle breakdown and soreness.

Pick Products with Added BCAAs to Enhance Muscle Recovery

Individuals engaged in intense physical training, such as athletes, bodybuilders, and fitness enthusiasts, may consider picking casein protein powder with added branched-chain amino acids (BCAAs). BCAAs, which include leucine, isoleucine, and valine, are known to enhance muscle recovery, reduce muscle soreness, and promote muscle growth. Since casein is slow-digesting, combining it with BCAAs provides both immediate and prolonged muscle support, making it an ideal choice for those who want to maximize recovery after workouts and prevent muscle breakdown overnight.


BCAAs are quickly absorbed into the bloodstream, allowing for immediate muscle repair post-exercise, while the slow-release casein ensures that the recovery process continues over several hours. This dual benefit helps enhance muscle protein synthesis, reduces fatigue, and promotes lean muscle retention.

Megan Huff
Registered Dietitian
Megan Huff

Leucine is especially beneficial because it stimulates muscle protein synthesis. Leucine, isoleucine, and valine are essential amino acids that our body cannot produce on its own, so they must be obtained through diet or supplementation.

4

Go for Grass-Fed Casein Protein Powder if You're After a High-Quality, Organic Supplement

Expert
Expert
I always recommend grass-fed beef and protein products whenever possible. Cows should eat a natural diet of grass rather than grains and corn.
Go for Grass-Fed Casein Protein Powder if You're After a High-Quality, Organic Supplement

For clean, natural, and sustainable nutrition, opt for grass-fed casein protein powder. This type of casein comes from pasture-raised cows fed a natural grass diet, resulting in a premium product free from artificial hormones, antibiotics, and GMOs. Health-conscious consumers, especially those focused on organic or minimally processed foods, often prefer grass-fed casein due to its cleaner nutrient profile and environmentally-friendly sourcing practices.


Additionally, grass-fed casein protein powder may offer more nutritional benefits, such as higher levels of omega-3 fatty acids and antioxidants, which contribute to overall health. For those who are concerned about animal welfare or sustainability, grass-fed casein supports more humane and eco-friendly farming practices.

5

For Both Immediate and Sustained Post-Workout Recovery, Choose Whey and Casein Blends

Expert
Expert
This combination provides advantages of both whey and casein protein and is ideal for those engaging in both resistance and endurance training.
For Both Immediate and Sustained Post-Workout Recovery, Choose Whey and Casein Blends

A mix of casein and whey is a good option for those seeking both rapid and long-term muscle regeneration. Since whey protein absorbs quickly, it is the perfect post-workout recovery protein to repair your muscles. In contrast, casein breaks down gradually, releasing protein gradually over a number of hours. For athletes, bodybuilders, and fitness enthusiasts seeking a complete protein solution, this combination provides the best of both worlds by promoting both short-term muscle repair and long-term recovery.


A casein and whey blend is also beneficial for those with varied training schedules or who want a single protein supplement that can be used at different times of the day. The fast-acting whey helps initiate muscle repair after a workout, while the slow-digesting casein provides sustained nourishment during longer periods without food, like overnight. This combination helps optimize protein synthesis, prevents muscle breakdown, and supports overall muscle maintenance, making it perfect for those seeking continuous muscle support.

6

For Weight Management, Look for Casein with Minimal Calories, Fat and Sugars

Expert
Expert
Low calories, fat, and sugar are important to support weight loss.
For Weight Management, Look for Casein with Minimal Calories, Fat and Sugars

If you are trying to lose weight, look for casein protein powder that is lower in calories and fat and has minimal added sugars. These protein formulations, without the added calories, can help you both preserve lean muscle mass and manage your overall caloric intake.

Megan Huff
Registered Dietitian
Megan Huff
Note that fiber keeps you fuller for longer, while protein helps you feel satiated.
7

Select a Flavor You Enjoy

Selecting a flavor you enjoy is important because it makes it easier to incorporate casein protein powder into your daily routine.

If You Like Fun Flavors Like Vanilla or Chocolate, Seek Out Brands Such as Nutricost or Six Star

Expert
Expert

Flavored casein powders are generally more palatable than unflavored ones. Look for products that are low in added sugars and consider natural sweeteners like stevia or monk fruit over artificial sweeteners and sugar alcohols.

If You Like Fun Flavors Like Vanilla or Chocolate, Seek Out Brands Such as Nutricost or Six Star

If you enjoy flavors like vanilla and chocolate, brands such as Nutricost and Six Star offer casein protein powders in these classic, enjoyable flavors. These brands are known for providing rich, smooth flavors that make protein supplementation more enjoyable, helping you stick to your routine without sacrificing taste. Whether you're mixing your casein with water or milk or blending it into smoothies, these flavored options can turn a simple shake into a delicious treat.

Megan Huff
Registered Dietitian
Megan Huff

If you're simply mixing your casein with water or milk, choose a flavored option for better taste. However, if you're blending the protein into smoothies, oatmeal, or adding it to recipes, unflavored casein works just fine.

For Unflavored Options, Look for Brands Like Naked or Bulk Supplements

Expert
Expert

Adding unflavored protein powder to smoothies, shakes, oatmeal, and other recipes can enhance their protein content without significantly altering the flavor.

For Unflavored Options, Look for Brands Like Naked or Bulk Supplements

Unflavored casein is ideal for those who want to mix their protein into smoothies, oatmeal, or other recipes without altering the flavor profile. Brands, including Naked and Bulk Supplements, are excellent choices; these companies offer clean, pure casein protein without added flavors, sweeteners, or fillers.

8

Look for Casein Protein Powders That Are Third-Party Tested to Ensure Ingredient Transparency and Efficacy

Expert
Expert

Look for casein protein powders that have undergone third-party testing to ensure the efficacy and transparency of the ingredients.

Look for Casein Protein Powders That Are Third-Party Tested to Ensure Ingredient Transparency and Efficacy

When choosing a casein protein powder, it’s important to look for products that are third-party tested to ensure ingredient transparency and efficacy. Third-party testing verifies that the product contains exactly what’s listed on the label and is free from harmful contaminants like heavy metals or banned substances. This is especially crucial for athletes or individuals who are health-conscious, as it guarantees the safety and quality of the supplement they are consuming. Certifications from third-party labs provide confidence that the product is clean, effective, and aligned with your dietary goals.


Some key certifications to look for include NSF Certified for Sport, which ensures the product is free from banned substances and safe for athletes, and Informed Choice, a globally recognized testing program that checks for purity and quality. USP (United States Pharmacopeia) and Banned Substance Control Group (BSCG) are other respected certifications that verify the purity and potency of the ingredients. Opting for casein protein powders with these certifications ensures you're getting a high-quality, trustworthy product that meets strict safety standards.
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10 Best Casein Protein Powders Ranking

Here are the top 10 best-selling casein protein powders on sites like Amazon, Walmart, and Target. We independently ranked them based on consumer popularity and how well the align with our expert-backed buying guide.
Popularity
Filter
Products
Image
Click to purchase
Key features
Details
Protein Content
Micellar Protein
BCAAs
Grass-Fed
Whey Blend
Calories
Fat
Sugars
Flavors
Third-Party Certification
1

SixStar

Casein Protein Powder

SixStar Casein Protein Powder  1

Sustained Muscle Support for All-Day Recovery

24g

130

0.5g

1g

Chocolate

2

Optimum Nutrition

Gold Standard® 100% Casein

Optimum Nutrition Gold Standard® 100% Casein 1

The Nighttime Muscle Support You Need

24g

120

1g

1g

Chocolate

3

Dymatize

Elite Casein®Rich Chocolate

Dymatize Elite Casein® 1

Nighttime Muscle Recovery Power

25g

130

2g

0g

Chocolate

Informed Choice

4

Naked Nutrition

Micellar Casein Protein PowderUnflavored

Naked Nutrition Micellar Casein Protein Powder 1

Pure Power for Optimal Recovery

26g

110

0g

0g

Unflavored

Certified Gluten Free

5

Nutricost

Casein Protein PowderVanilla

Nutricost Casein Protein Powder 1

Delicious and Effective Recovery

25g

110

0g

1g

Vanilla

6

Bulk Supplements

BulkSupplements.comCasein Protein Powder

Bulk Supplements Casein Protein Powder 1

Maximize Your Performance

25g

110

0g

0g

Unflavored

NSF GMP Registration Program

7

Levels®

Casein

Levels® Casein 1

Elevate Your Recovery

24g

100

0.5g

1g

Chocolate

8

Ascent

Chocolate Micellar Casein

Ascent Chocolate Micellar Casein 1

Purely Delicious

25g

120

1g

0g

Chocolate

Informed Sport, Certified Gluten Free

9

BSN®

SYNTHA-6®

BSN® SYNTHA-6® 1

Indulge in Deliciousness

22g

190

5g

3g

Chocolate Milkshake

10

Legion

Casein+ Casein Protein Powder

Legion Casein+ Casein Protein Powder 1

Wake Up Feeling Refreshed

26g

130

1g

0g

Banana Cream Pie

If you don't see the product you're looking for, you can request that it be listed.
No.1

SixStar
Casein Protein Powder

Casein Protein Powder  1
Source:amazon.com
Casein Protein Powder  2
Source:amazon.com
Reference price
$17.80
Low
Reference price
$17.80
Low
Protein Content24g
Micellar Protein
BCAAs

Sustained Muscle Support for All-Day Recovery

Six Star Casein Protein is formulated to provide your muscles with a high-quality protein blend, making it an excellent choice for supporting muscle growth and recovery. Each serving delivers 24 grams of protein sourced from multiple ingredients with varying digestive rates, allowing your body to absorb the nutrients over an extended period. This slow-absorbing protein blend feeds your muscles for up to 8 hours, making it ideal for consumption either before bed or any time you want a long-lasting supply of protein. Packed with BCAAs, glutamine, and essential amino acids (EAAs), it ensures continuous protein synthesis to help build lean muscle and enhance strength.


In addition to supporting muscle gain, Six Star Casein Protein promotes faster muscle recovery after intense workouts. By delivering high doses of amino acids and an insulinogenic response, this protein blend helps improve nutrient delivery and speeds up the recovery process for both men and women. Whether you’re looking to increase your strength, enhance performance, or sustain muscle support throughout the day and night, Six Star Casein offers a powerful solution with a smooth, satisfying taste.

Grass-Fed
Whey Blend
Calories130
Fat0.5g
Sugars1g
FlavorsChocolate
Third-Party Certification
View all
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No.2

Optimum Nutrition
Gold Standard® 100% Casein

Lowest price
$79.85
Protein Content24g
Micellar Protein
BCAAs

The Nighttime Muscle Support You Need

Gold Standard® 100% Casein by Optimum Nutrition is designed to provide slow-digesting protein for sustained muscle recovery, especially before bed. Each container offers 53 servings of micellar casein, known for its gradual release of amino acids that support muscle repair while you rest. The Chocolate Supreme flavor makes your nightly protein intake enjoyable, while every serving delivers 9 grams of naturally occurring Essential Amino Acids (EAAs), crucial for overall muscle maintenance. 


Whether you're a bodybuilder or fitness enthusiast, this protein powder is ideal for ensuring your muscles are fueled throughout the night. With over 35 years of expertise in performance nutrition, Optimum Nutrition has crafted this protein powder to easily mix with a shaker cup, perfect for packing in your gym bag for after-workout recovery.

Grass-Fed
Whey Blend
Calories120
Fat1g
Sugars1g
FlavorsChocolate
Third-Party Certification
View all
No.3

Dymatize
Elite Casein®Rich Chocolate

Lowest price
$71.84
High Mid
Protein Content25g
Micellar Protein
BCAAs

Nighttime Muscle Recovery Power

Elite Casein® by Dymatize delivers 25 grams of protein per serving, sourced from 100% micellar casein. This ensures a slow and sustained release of amino acids for prolonged muscle support, making it ideal for those seeking overnight muscle recovery or for extended periods between meals. Each serving also provides 5 grams of BCAAs, including 2.3 grams of L-leucine, a key amino acid for stimulating muscle protein synthesis and promoting recovery.


Designed for athletes and bodybuilders, Elite Casein® is perfect for supporting muscle growth and repair during sleep or between long gaps in meals. Its slow-digesting nature ensures your muscles receive continuous nourishment, helping to prevent muscle breakdown and encourage growth. Whether you're preparing for a workout the next day or simply maintaining muscle mass, this casein protein powder offers the right blend of nutrition and performance.

Grass-Fed
Whey Blend
Calories130
Fat2g
Sugars0g
FlavorsChocolate
Third-Party CertificationInformed Choice
View all
No.4

Naked Nutrition
Micellar Casein Protein PowderUnflavored

Lowest price
$24.99
Low Mid
Protein Content26g
Micellar Protein
BCAAs

Pure Power for Optimal Recovery

Micellar Casein Protein Powder by NAKED features only one ingredient: 100% micellar casein protein sourced from US farms. Free from rBGH and rBST, this powder contains no additives, ensuring that every shake, smoothie, or recipe you create is packed with essential amino acids and branched-chain amino acids (BCAAs). With 26 grams of protein, just 2 grams of sugar, and 0 grams of carbs per serving, you can enjoy a nutritious supplement without compromising your dietary goals.


Naked Casein is also cold-processed, which means it avoids contamination from chemical detergents, acids, or synthetic additives, delivering unmatched purity. Each serving contains 110 calories and 5.9 grams of BCAAs, providing your muscles with the support they need before and after workouts.

Grass-Fed
Whey Blend
Calories110
Fat0g
Sugars0g
FlavorsUnflavored
Third-Party CertificationCertified Gluten Free
View all
No.5

Nutricost
Casein Protein PowderVanilla

Lowest price
$66.95
High Mid
Protein Content25g
Micellar Protein
BCAAs

Delicious and Effective Recovery

Nutricost Casein Protein Powder offers a satisfying 100% vanilla-flavored micellar casein that delivers 25 grams of protein per serving, making it an excellent choice for muscle recovery and growth. With 71 servings per container, this protein powder ensures you have a reliable source of slow-digesting protein to support your fitness goals, whether you're using it as a nighttime supplement or post-workout shake. Manufactured in a GMP-compliant, FDA-registered facility, you can trust the quality and safety of each serving.


Designed with your health in mind, Nutricost Casein Protein Powder is non-GMO and gluten-free, making it suitable for a variety of dietary preferences. The smooth vanilla flavor makes it easy to mix with water, milk, or your favorite smoothies, providing a delicious way to enhance your protein intake. Whether you're a bodybuilder, athlete, or simply looking to maintain lean muscle, Nutricost’s casein protein is a versatile and tasty option to incorporate into your daily routine.

Grass-Fed
Whey Blend
Calories110
Fat0g
Sugars1g
FlavorsVanilla
Third-Party Certification
View all
No.6

Bulk Supplements
BulkSupplements.comCasein Protein Powder

Lowest price
$37.97
Low Mid
Protein Content25g
Micellar Protein
BCAAs

Maximize Your Performance

Elevate your active lifestyle with Casein Protein Powder by Bulk Supplements. This unflavored option delivers an impressive 30 grams of protein per serving, making it perfect for fitness enthusiasts eager to enhance their strength and performance. This versatile micellar casein protein powder fits seamlessly into any regimen, accommodating a wide array of dietary needs—though it is not suitable for individuals with gluten sensitivities.


Bulk Supplements prioritizes quality and transparency, ensuring that their Casein Protein Powder is free from artificial flavors and added sugars. Each batch undergoes rigorous third-party testing, giving you the confidence that you’re consuming a high-quality product that adheres to strict cGMP standards.

Grass-Fed
Whey Blend
Calories110
Fat0g
Sugars0g
FlavorsUnflavored
Third-Party CertificationNSF GMP Registration Program
View all
No.7

Levels®
Casein

Lowest price
$44.99
Mid
Protein Content24g
Micellar Protein
BCAAs

Elevate Your Recovery

Levels Casein Protein is a premium choice for athletes and fitness enthusiasts, delivering 24 grams of protein and 5.2 grams of branched-chain amino acids (BCAAs) in each scoop. Crafted from 100% micellar casein, this protein is derived from hormone-free dairy, ensuring you receive high-quality complete protein loaded with essential amino acids. The rich chocolate flavor is made with real cacao powder and lightly sweetened with monk fruit extract, offering a deliciously natural taste without any added sugars or artificial ingredients.


Simplicity and quality are at the forefront of Levels Nutrition’s philosophy, as their casein protein contains no GMOs, gluten, soy, or fillers. Each batch is cold-process microfiltered for easy mixing and is made in the USA, ensuring a product you can trust. Whether you’re looking for a nighttime protein to support muscle recovery or a clean protein source to fuel your daily grind, Levels Casein Protein provides a simple, delicious solution that aligns with your healthy lifestyle.

Grass-Fed
Whey Blend
Calories100
Fat0.5g
Sugars1g
FlavorsChocolate
Third-Party Certification
View all
No.8

Ascent
Chocolate Micellar Casein

Lowest price
$44.99
Mid
Protein Content25g
Micellar Protein
BCAAs

Purely Delicious

Indulge in the rich flavor of Chocolate Micellar Casein by Ascent. This premium protein powder is naturally higher in leucine, making it an excellent choice for muscle synthesis and recovery. With 25 grams of protein per scoop and 11 grams of naturally occurring BCAAs, this casein is designed for those serious about their fitness goals. Plus, it features a clean, minimalist ingredient list that is Certified Gluten Free and Informed Choice Certified, ensuring you’re fueling your body with the best.


Ideal for overnight recovery, Ascent’s micellar casein digests slowly, helping to prevent muscle loss and optimize growth while you sleep. Enjoy this protein powder with 0 grams of added sugar and zero artificial flavors or sweeteners, making it a perfect fit for low-carb and keto diets.

Grass-Fed
Whey Blend
Calories120
Fat1g
Sugars0g
FlavorsChocolate
Third-Party CertificationInformed Sport, Certified Gluten Free
View all
No.9

BSN®
SYNTHA-6®

Lowest price
$53.99
Protein Content22g
Micellar Protein
BCAAs

Indulge in Deliciousness

Experience the ultimate protein treat with SYNTHA-6® by BSN, renowned for its delicious flavors that deliver a milkshake-like experience. With a carefully crafted blend of 22g of premium protein from sources like whey protein concentrate, whey protein isolate, calcium caseinate, micellar casein, milk protein isolate, and egg albumin, this protein powder supports your muscle-building goals without compromising on taste. Each serving contains just 190-200 calories and only 2-3g of sugar, depending on the flavor, making it a guilt-free addition to your diet.


Whether you're enjoying it post-workout, as a snack between meals, or simply indulging as a treat, SYNTHA-6® provides 10g of essential amino acids to support your nutrition and fitness objectives. This high-quality protein powder is designed to help you reap the benefits of every training session while satisfying your cravings.

Grass-Fed
Whey Blend
Calories190
Fat5g
Sugars3g
FlavorsChocolate Milkshake
Third-Party Certification
View all
No.10

Legion
Casein+ Casein Protein Powder

Lowest price
$42.49
Mid
Protein Content26g
Micellar Protein
BCAAs

Wake Up Feeling Refreshed

Boost your protein intake and maximize muscle growth with Legion Casein+ Casein Protein Powder. Each serving delivers 11.4 grams of essential amino acids, supporting sustained muscle growth, strength, and recovery without the discomfort of bloating or gassiness. Crafted with a commitment to purity, this casein isolate contains no artificial food dyes, fillers, or unnecessary additives—just clean, naturally delicious protein to help you achieve your fitness goals.


It is designed to provide a slow-release source of high-quality protein for overnight muscle repair. Made from Truly Grass Fed Irish milk and sweetened with plant-based ingredients like Stevia and Erythritol, this protein powder not only nourishes your body while you rest but also tastes fantastic. Available in delightful flavors like Cinnamon Cereal, Banana Cream Pie, Dutch Chocolate, Strawberry, and French Vanilla, it blends seamlessly into your favorite desserts or shakes, making muscle recovery a delicious treat.

Grass-Fed
Whey Blend
Calories130
Fat1g
Sugars0g
FlavorsBanana Cream Pie
Third-Party Certification
View all

Frequently Asked Questions - Casein Protein Powders

Still have questions about casein protein powder? We compiled some answers to common questions about using casein protein powder with the help of registered dietitian Megan Huff.

When Should I Take Casein Protein Powder?

Casein protein powder is best taken before bed due to its slow-digesting nature, which helps sustain muscle recovery and prevent breakdown during sleep. Since it releases amino acids gradually over several hours, taking it at night provides your muscles with a steady supply of nutrients throughout the night, promoting continuous muscle repair. This makes it ideal for athletes, bodybuilders, and fitness enthusiasts looking to optimize overnight recovery.


You can also take casein protein during the day when you know you'll have long gaps between meals. Its slow release helps keep you feeling full longer, making it a useful option for managing hunger, especially when dieting or trying to avoid snacking. Whether before bed or as a midday supplement, casein provides a prolonged source of protein to support muscle maintenance and satiety.

Is Casein Protein Good for Losing Weight?

Expert
Expert
Consuming enough protein while trying to lose weight is important to maintain your lean muscle mass.

Casein protein can be beneficial for weight loss due to its slow-digesting nature, which helps keep you feeling full for longer periods. When taken before bed or as a meal replacement, it can reduce cravings and nighttime snacking, supporting calorie control and appetite management. This makes it a great option for individuals looking to lose weight without feeling hungry throughout the day, as it provides sustained protein intake that aids in satiety.


Additionally, casein protein helps preserve lean muscle mass while you're in a calorie deficit, which is crucial for effective weight loss. Maintaining muscle mass can boost metabolism and prevent the body from losing muscle along with fat. By incorporating casein into a weight loss plan, you can support muscle retention, curb hunger, and manage your overall calorie intake more effectively.

Top 5 Casein Protein Powder

No. 1: SixStarCasein Protein Powder

No. 2: Optimum NutritionGold Standard® 100% Casein

No. 3: DymatizeElite Casein®Rich Chocolate

No. 4: Naked NutritionMicellar Casein Protein PowderUnflavored

No. 5: NutricostCasein Protein PowderVanilla

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The descriptions of each product are referenced from content available on manufacturer, brand, and e-commerce sites.

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