10 Best casein proteins of 2025

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Best Choice

1

Dymatize
Dymatize Elite Casein Protein Powder, Slow Absorbing with Muscle Building Amino Acids, 100% Micellar Casein, 25g Protein, 5.4g BCAAs & 2.3g Leucine, Helps Overnight Recovery, Cookies & Cream, 4 Pound
Main highlights

Key Features
Contains 25g micellar casein protein, 5g BCAAs, and 2.3g L-Leucine for prolonged muscle support and recovery.

Ideal Use
Perfect for post-workout and nighttime use, providing slow-release protein to support muscles during sleep and recovery periods.

Customer Reviews
Highly praised for its great taste, especially the Cookies & Cream flavor, and its effectiveness in muscle recovery and maintenance.
Key specs
- BCAAs:5 grams
- Flavor:Cookies & Cream
- Protein:25 grams
- Amino Acids:Sustained release
- Carbs:N/A
9.8

Exceptional

Our Rating

8.7
Flavor

8.4
Powerful blending

8.4
worth the money
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Value for Money

2

Levels Nutrition
Levels 100% Micellar Casein Protein, Hormone Free, Chocolate, 4LB
Main highlights

Key Features
24g Protein, 5.2g BCAAs, no added sugars, hormone-free, micellar casein for high-quality, complete protein and essential amino acids.

Ideal Use Cases
Perfect for athletes, fitness enthusiasts, and daily grinders seeking muscle recovery, overnight nutrition, or a high-protein, low-sugar option.

Customer Praise
Highly praised for its great taste, easy mixing, and clean ingredients, making it a favorite among health-conscious consumers.
9.7

Exceptional

Our Rating

9.5
quality of ingredients

9.1
Powerful blending

9.1
Flavor
3

Optimum Nutrition

Optimum Nutrition Gold Standard 100% Micellar Casein Protein Powder, Slow Digesting, Helps Keep You Full, Overnight Muscle Recovery, Chocolate Supreme, 2 Pound (Packaging May Vary)

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9.6

Exceptional

Our Rating

9.3
Absorbency

9.1
quality of ingredients

8.4
Powerful blending
4

Nutricost
Nutricost Casein Protein Powder 2lb Vanilla - Micellar Casein, Gluten Free, Non-GMO
Main highlights

High Protein Content
Provides 25 grams of protein per serving, ideal for muscle recovery.

Ideal for Nighttime Use
Slow-digesting micellar casein perfect for overnight muscle nourishment.

Customer Praised Flavor
Vanilla flavor is frequently praised for its rich taste.
Key specs
- Date First Available:May 29, 2019
- Manufacturer:Nutricost
- ASIN:B07SH22XS3
- Model Number:NTC233102
- Product Dimensions:5.43 x 4.41 x 8.9 inches
9.4

Excellent

Our Rating
5

BulkSupplements
BulkSupplements.com Casein Protein Powder - Micellar Casein Powder, Slow Digesting Protein - Unflavored & Gluten Free, 30g per Serving, 1kg (2.2 lbs) (Pack of 1)
Main highlights

Key Features
Essential amino acids for muscle growth, quick absorption for recovery, unflavored for versatile use in shakes, smoothies, and cooking.

Ideal Use Cases
Perfect for athletes and active individuals seeking muscle recovery, growth, and maintenance without added sugars or artificial flavors.

Customer Reviews Summary
Highly praised for its mixability, pure and clean taste, and effectiveness in muscle recovery and growth.
9.1

Excellent

Our Rating

8.9
worth the money

8.7
Absorbency

8.0
Powerful blending
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6

NAKED
NAKED Casein - 1Lb Micellar Casein Protein - Bulk, GMO-Free, Gluten Free, Soy Free, Preservative Free - Stimulate Muscle Growth - Enhance Recovery - 15 Servings
Main highlights

Key Features
100% Micellar Casein, no additives, US farmed, cold processed. Offers clean muscle gains and maximum recovery with 26g protein and 5.9g BCAAs.

Ideal Use Cases
Perfect for pre/post workout shakes, smoothies, and recipes needing slow-release protein for overnight muscle repair and lean muscle growth.

Customer Reviews Summary
Highly praised for its purity, mixability, and effectiveness in muscle recovery and growth without any synthetic additives or chemicals.
Key specs
- Usage:Pre and post workout
- BCAAs:5.9g
- Source:US farms
- Protein:26g
- Calories:110
8.9

Very Good

Our Rating

9.3
quality of ingredients

8.4
Sheerness

8.0
Powerful blending
7

BSN
BSN SYNTHA-6 Whey Protein Powder with Micellar Casein, Milk Isolate, Chocolate Milkshake, 28 Servings (Packaging May Vary) Chocolate
Main highlights

Delicious_Milkshake_Like_Experience
BSN SYNTHA-6 offers a wide range of flavors that provide a milkshake-like taste, making it a standout for taste among protein powders.

Versatile_Anytime_Protein
Ideal for post-workout recovery, between meals, as a snack, or even as a treat, catering to various dietary needs and schedules.

Exceptional_Taste_Praised_by_Customers
Customers consistently praise the exceptional taste of BSN SYNTHA-6, noting it as one of the best-tasting protein powders available.
Key specs
- Usage:Post workout, snack
- BCAAs:10g
- Source:Whey, casein, egg
- Protein:22g
- Calories:190-200 calories
8.8

Very Good

Our Rating

9.7
Precision

9.5
Sheerness

9.3
Powerful blending
8

It's Just!

It's Just! - 100% Casein Protein Powder, Made in USA, One Ingredient, Slow Burning, Time Release (1 Pound (Pack of 1), Unflavored)
8.7

Very Good

Our Rating
9

Ascent
Ascent Casein Protein Powder - 25g Micellar Casein Powder with Zero Artificial Flavors & Sweeteners, Gluten-Free, No Added Sugar, 4.9g BCAA, 2.2g Leucine - Chocolate, 2 Pounds
Main highlights

High Protein Content
Provides 25g of protein per scoop, ideal for muscle synthesis.

Ideal for Recovery
Slow digesting casein supports overnight recovery and muscle growth.

Praised for Clean Ingredients
Customers love its clean, minimal ingredient list and gluten-free certification.
8.6

Very Good

Our Rating
10

Rule One Proteins
Rule One Proteins Casein - 25g Slow-Release Protein from Premium Micellar Casein for Sustained Amino Acid Delivery, Helps Keep Muscles Fed Overnight for Recovery (4 Pounds*, Chocolate Fudge)
Main highlights

Key Features
25g micellar casein per serving, rich in EAAs and BCAAs, free from non-casein proteins, creamers, and banned substances.

Ideal Use Cases
Perfect for bedtime or between meals to support muscle repair and growth during extended periods of downtime.

Customer Reviews Summary
Highly praised for its effectiveness in muscle recovery and the satisfying, thick shake consistency.
8.5

Good

Our Rating

8.7
worth the money

8.0
quality of ingredients

8.0
Flavor

10 Best casein proteins of 2025

1

Dymatize Elite Casein Protein Powder, Slow Absorbing with Muscle Building Amino Acids, 100% Micellar Casein, 25g Protein, 5.4g BCAAs & 2.3g Leucine, Helps Overnight Recovery, Cookies & Cream, 4 Pound

8.7

8.4

8.4

How do we rank?

How do we rank?

Analyzing top stores

2

Levels 100% Micellar Casein Protein, Hormone Free, Chocolate, 4LB

9.5

9.1

9.1

3

Optimum Nutrition Gold Standard 100% Micellar Casein Protein Powder, Slow Digesting, Helps Keep You Full, Overnight Muscle Recovery, Chocolate Supreme, 2 Pound (Packaging May Vary)

9.3

9.1

8.4

4

Nutricost Casein Protein Powder 2lb Vanilla - Micellar Casein, Gluten Free, Non-GMO

5

BulkSupplements.com Casein Protein Powder - Micellar Casein Powder, Slow Digesting Protein - Unflavored & Gluten Free, 30g per Serving, 1kg (2.2 lbs) (Pack of 1)

8.9

8.7

8.0

6

NAKED Casein - 1Lb Micellar Casein Protein - Bulk, GMO-Free, Gluten Free, Soy Free, Preservative Free - Stimulate Muscle Growth - Enhance Recovery - 15 Servings

9.3

8.4

8.0

7

BSN SYNTHA-6 Whey Protein Powder with Micellar Casein, Milk Isolate, Chocolate Milkshake, 28 Servings (Packaging May Vary) Chocolate

9.7

9.5

9.3

8

It's Just! - 100% Casein Protein Powder, Made in USA, One Ingredient, Slow Burning, Time Release (1 Pound (Pack of 1), Unflavored)

9

Ascent Casein Protein Powder - 25g Micellar Casein Powder with Zero Artificial Flavors & Sweeteners, Gluten-Free, No Added Sugar, 4.9g BCAA, 2.2g Leucine - Chocolate, 2 Pounds

10

Rule One Proteins Casein - 25g Slow-Release Protein from Premium Micellar Casein for Sustained Amino Acid Delivery, Helps Keep Muscles Fed Overnight for Recovery (4 Pounds*, Chocolate Fudge)

8.7

8.0

8.0

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