10 Best casein protein powders 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
9.9

Exceptional

Our Rating

8.7
Flavor

8.4
Powerful blending

8.4
worth the money
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Value for Money

2

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)
9.8

Exceptional

Our Rating

9.3
Absorbency

9.1
quality of ingredients

8.4
Powerful blending
3

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
9.6

Exceptional

Our Rating
4

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.
9.3

Excellent

Our Rating

8.9
worth the money

8.7
Absorbency

8.0
Powerful blending
5

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
- Carbohydrates:0g
- Usage:Pre and post workout
- BCAAs:5.9g
- Source:US farms
- Protein:26g
9.1

Excellent

Our Rating

9.3
quality of ingredients

8.4
Sheerness

8.0
Powerful blending
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6

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)
9.0

Excellent

Our Rating
7

Levels Nutrition
Levels 100% Micellar Casein Protein, Hormone Free, Chocolate, 2LB
Main highlights

Key Features and Benefits
24g protein, 5.2g BCAAs, no added sugars, hormone-free, micellar casein for high-quality 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 Reviews Highlight
Highly praised for its great taste, easy mixing, and the use of natural, clean ingredients without artificial additives.
8.9

Very Good

Our Rating

9.5
quality of ingredients

9.1
Flavor

8.9
Powerful blending
8

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 Peanut Butter, 2 Pounds
8.8

Very Good

Our Rating
9

Rule 1 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 (2 Pounds*, Chocolate Fudge)
8.7

Very Good

Our Rating
10

Kaged

Kaged Premium Casein Protein Powder Vanilla Micellar Casein Banned-Substance Free Supplement Build Muscle and Recover Faster Kasein 27 Servings
8.4

Good

Our Rating

9.5
Powerful blending

9.3
quality of ingredients

8.7
worth the money

10 Best casein protein powders 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

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

3

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

4

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

5

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

6

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

7

Levels 100% Micellar Casein Protein, Hormone Free, Chocolate, 2LB

9.5

9.1

8.9

8

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 Peanut Butter, 2 Pounds

9

Rule One Proteins Casein - 25g Slow-Release Protein from Premium Micellar Casein for Sustained Amino Acid Delivery, Helps Keep Muscles Fed Overnight for Recovery (2 Pounds*, Chocolate Fudge)

10

Kaged Premium Casein Protein Powder Vanilla Micellar Casein Banned-Substance Free Supplement Build Muscle and Recover Faster Kasein 27 Servings

9.5

9.3

8.7

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