Best Milk Protein Powders of 2025

Bonnie Salem Avatar
Bonnie Salem
Last Updated: Jan 8, 2025

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Milk protein powders are a popular sports nutrition supplement that provide a convenient and effective way to boost protein intake. These powders are made from either whey or casein protein, both of which are derived from milk. Whey protein is fast-digesting and ideal for post-workout recovery, while casein protein is slow-digesting and can be taken before bed to promote muscle growth and repair. Milk protein powders are also a good source of essential amino acids, which are crucial for muscle protein synthesis. With a variety of flavors and formulations available, milk protein powders are a versatile and convenient way to support muscle growth and recovery.

At a Glance: Our Top Picks

It's Just! Total Milk Protein Cover #TOP 1
It's Just! Total Milk Protein
ftb score rating icon 9.8
Muscle Milk Genuine Protein Powder, 1.93 lbs Cover #TOP 2
Muscle Milk Genuine Protein Powder, 1.93 lbs
ftb score rating icon 9.7
Smart138 Total Milk Protein Cover #TOP 3
Smart138 Total Milk Protein
ftb score rating icon 9.5

Top 10 Milk Protein Powders

It's Just! Total Milk Protein

1 Pound (Pack of 1)
It's Just! Total Milk Protein Cover
It's Just! - Milk Protein Concentrate Powder, Naturally 80% Casein / 20% Whey, rBSH/RBST Hormone Free, No Added Sugar (1 Pound, Unflavored)

It's Just! Milk Protein is a high-quality whey protein powder that is made from pasteurized dairy milk. With an 85% protein content per gram, this unflavored powder provides a natural taste without any added flavors. The white to light cream color adds to its appeal. The 80% casein and 20% whey combination makes it a complete total milk protein. This product is a great choice for those looking to increase their protein intake and build muscle. It is also a versatile option that can be used in various recipes and smoothies. With It's Just! Milk Protein, you can enjoy the benefits of a high-protein powder without any artificial flavors or additives.

What We Like
High protein content
Natural taste
Versatile

Muscle Milk Genuine Protein Powder, 1.93 lbs

Chocolate
Muscle Milk Genuine Protein Powder, 1.93 lbs Cover
Muscle Milk Genuine Protein Powder, Chocolate, 1.93 Pounds, 12 Servings, 32g Protein, 3g Sugar, Calcium, Vitamins A, C & D, NSF Certified for Sport, Energizing Snack, Packaging May Vary

Muscle Milk Genuine Protein Powder is a versatile and easy-to-mix protein powder that helps satisfy hunger and build muscle. It contains 32g high-quality protein, 3g sugar, and an excellent source of calcium and vitamins A, C & D per serving. The protein powder dissolves easily in water and can be added to recipes when looking for a protein boost. It provides a combination of high-quality slow releasing and fast releasing proteins to help increase amino acid levels, which play a role in muscle growth and maintenance of muscle mass.

What We Like
Convenient and tasty protein supplement
Multiple flavor options
NSF certified for sport
High protein content
Low sugar
#TOP 3

Smart138 Total Milk Protein

S138
Unflavored
Smart138 Total Milk Protein Cover
Smart138 Total Milk Protein - 80% Casein 20% Whey - RBST/rBGH Hormone Free, Gluten-Free, Soy-Free, Non-GMO, USA, Keto Low Carb, Natural BCAAs (1000g / 2.2lbs, Unflavored)

Smart138 Milk Protein is a high-quality whey protein powder made from milk protein concentrate sourced from pasture-fed, growth hormone-free US cow milk. With its unflavored formula, this protein powder is versatile and can be easily mixed with your favorite beverages. Whether you prefer a smoothie, pudding, or even your morning cup of coffee, Smart138 Milk Protein can be added to enhance the nutritional value of your drink. This protein powder is free from junk and fillers, containing no added sugar, artificial sweeteners, flavors, or colors. With 27g of protein, only 2g of natural sugar, and 2g of carbs per serving, it is a smart choice for those following a keto low-carb diet. Additionally, it provides 5.37g of naturally occurring BCAAs to support muscle recovery and growth. Made with US growth hormone-free skim cow milk and cold processed to retain maximum nutrients, Smart138 Milk Protein is a reliable choice for fitness enthusiasts and health-conscious individuals.

What We Like
High-quality whey protein
Unflavored and versatile
No added sugar or artificial ingredients
#TOP 4

Muscle Milk Pro Series Protein Powder Supplement

Vanilla
Muscle Milk Pro Series Protein Powder Supplement Cover
Muscle Milk Pro Series Protein Powder Supplement, Intense Vanilla, 2 Pound, 11 Servings, 50g Protein, 3g Sugar, 20 Vitamins & Minerals, NSF Certified for Sport, Workout Recovery, Packaging May Vary

Muscle Milk Pro Series Protein Powder Supplement contains 50g high-quality protein, 3g sugar, and an excellent source of 20 vitamins and minerals. It helps satisfy hunger and build muscle, supports post-workout recovery, and muscle growth and maintenance. This easy-to-mix powder dissolves easily in water and provides a blend of high-quality slow releasing and fast releasing proteins to increase amino acid levels. It is NSF Certified for Sport and tested for banned substances.

What We Like
High-quality protein
Supports post-workout recovery and muscle growth and maintenance
Easy-to-mix powder dissolves easily in water
NSF Certified for Sport and tested for banned substances
#TOP 5

Axe & Sledge Farm Fed Whey Protein Isolate

Axe & Sledge
Axe & Sledge Farm Fed Whey Protein Isolate Cover
Axe & Sledge Supplements Farm Fed 100% Whey Protein Isolate with Digestive Enzymes (Marshmallow Milk)

Axe & Sledge Whey Protein offers a powerful 25 grams of protein sourced from 100% Whey Protein Isolate, helping you build and repair muscle effectively. With the addition of 100 milligrams of digestive enzymes, this supplement aids in better nutrient absorption, making it easier for your body to use the protein. It's also made without GMOs, soy, or gluten (except for the Cookies & Cream flavor), catering to various dietary preferences. Furthermore, this product is rich in essential and branched-chain amino acids, which are vital for muscle recovery and overall health.

What We Like
High protein content
Digestive enzyme support
Non-GMO and gluten-free
Rich in amino acids
#TOP 6

Optimum Nutrition Gold Standard 100% Whey Protein Powder, Extreme Milk Chocolate

1101492
5 Pound (Pack of 1)
Optimum Nutrition Gold Standard 100% Whey Protein Powder, Extreme Milk Chocolate Cover
Optimum Nutrition Gold Standard 100% Whey Protein Powder, Extreme Milk Chocolate, 5 Pound (Packaging May Vary)

Optimum Nutrition Gold Standard 100% Whey Protein Powder is a great choice for those looking to build lean muscle mass. It contains 24 grams of blended protein, over 5 grams of BCAAs, and is gluten-free with no sucralose. It's an any-time formula, great before or after exercise, between meals, or with a meal. Customers appreciate the flavor and mixability of the product, although some have noted that it lacks vitamins and contains soy and dairy.

What We Like
24 grams of blended protein
Over 5 grams of BCAAs
Gluten-free with no sucralose
Any-time formula
Good flavor and mixability
#TOP 7

Optimum Nutrition Gold Standard 100% Whey Protein Powder, Extreme Milk Chocolate

1101510
2 Pound (Pack of 1)
Optimum Nutrition Gold Standard 100% Whey Protein Powder, Extreme Milk Chocolate Cover
Optimum Nutrition Gold Standard 100% Whey Protein Powder, Extreme Milk Chocolate, 2 Pound (Pack of 1) (Packaging May Vary)

Optimum Nutrition Gold Standard 100% Whey Protein Powder is a great choice for those looking to build lean muscle mass. It contains 24 grams of blended protein, over 5 grams of BCAAs, and is gluten-free and banned substance tested. It's an any-time formula, great before or after exercise, between meals, with a meal, or any time of day. Customers have noted the lack of vitamins and the presence of soy and dairy, but have also praised the flavor and mixability of the powder.

What We Like
24 grams of blended protein
Over 5 grams of BCAAs
Gluten-free and banned substance tested
Any-time formula
Good flavor and mixability
#TOP 8

It's Just! Goat Whey Protein Concentrate

It's Just! Goat Whey Protein Concentrate Cover
It's Just! - Goat Whey Protein Concentrate, 26g Protein, WPC80 from Pasture Raised Goat Milk, Made in USA, 20oz

It's Just! Goat Whey is a premium protein powder made from 100% goat whey, ensuring no additives or artificial ingredients. This means you can enjoy a clean source of protein without worrying about unwanted chemicals. Sourced from pasture-raised goats, it provides essential amino acids for your fitness needs. With 26g of protein and only 130 calories per serving, this product delivers a nutritious boost to support your active lifestyle. Additionally, it’s processed without harsh chemicals, maintaining its purity and quality, making it a safe choice for your health-conscious diet.

What We Like
Single ingredient purity
High protein content
Gentle on digestion
No harmful chemicals
#TOP 9

Muscle Milk ZERO Protein Powder, Vanilla

58715
Vanilla
Muscle Milk ZERO Protein Powder, Vanilla Cover
Muscle Milk ZERO, 100 Calorie Protein Powder, Vanilla, 15g Protein, 1.65 Pound, 25 Servings

Get your daily dose of protein with Muscle Milk ZERO Protein Powder. With 15g of high-quality protein, 100 calories, zero sugar, and an excellent source of Calcium and Vitamins A, C & D, you can mix it easily in water or add it to your favorite recipes for a protein boost. The slow and fast releasing proteins help increase amino acid levels, making it perfect for post-workout recovery. Plus, it's NSF Certified for Sport, ensuring it's free from banned substances.

What We Like
Low in calories and sugar
Easy to mix in water or add to recipes
Provides a combination of slow and fast releasing proteins for post-workout recovery
NSF Certified for Sport
#TOP 10

Muscle Milk Lean Muscle Vanilla Creme Protein Powder

586897
Vanilla Crème
Muscle Milk Lean Muscle Vanilla Creme Protein Powder Cover
Muscle Milk Lean Muscle Vanilla Creme Protein Powder, 1.93 Pound (Pack of 1)

Muscle Milk Lean Muscle Vanilla Creme Protein Powder is a health personal care product that comes in a 1.93-pound pack. It is a whey protein powder that can be used as a pre-workout, post-workout or anytime protein-rich meal option or snack. The item package dimensions are 7.8" L x 5.63" W x 5.63" H, and it weighs 30.9 lbs.

What We Like
Can be used as pre-workout, post-workout, or anytime protein-rich meal option or snack
Comes in a 1.93-pound pack
Item package dimensions are 7.8" L x 5.63" W x 5.63" H
Buying Guide Image
Editor's Notes

During our milk protein powder research, we found 24 milk protein powder products and shortlisted 10 quality products. We collected and analyzed 1,057,091 customer reviews through our big data system to write the milk protein powders list. We found that most customers choose milk protein powders with an average price of $29.16.

The milk protein powders are available for purchase. We have researched hundreds of brands and picked the top brands of milk protein powders, including It's Just!, Muscle Milk, Smart138, Axe & Sledge, Optimum Nutrition. The seller of top 1 product has received honest feedback from 2,404 consumers with an average rating of 4.9.

Written by
Bonnie Salem Avatar

Bonnie Salem is a stay-at-home mother with two-year-old twins and has spent almost half of her life surrounded by baby products. As a mother and a professional copywriter, she has an insightful and unique eye for researching products suitable for infants. Bonnie Salem is an expert in health and nutrition who lives with her family in New Jersey. She has over 15 years of working experience in an institute of medicine after graduating from the University of Toronto. She is highly interested in personal health and wellness.