10 Best 40g Protein of 2025

Tested and Reviewed: Top 10 40g Protein deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

Muscle Pharm

MusclePharm Combat Ready High Protein Shakes Ready to Drink, 40g Protein, 8g BCAAs, 8.7g Glutamine, 5g Fiber, No Added Sugar, Gluten Free, Chocolate Fudge, 17 Fl Oz (Pack of 12)

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Editor's bottom line:

“This 40g protein is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Convenient, Ready to Drink Nutrition: Each MusclePharm Combat Ready High Protein Shake delivers a massive 40g of high-quality protein plus essential amino acids (including Glutamine & BCAAs) to power your workouts, recovery, and high-performance lifestyle.
Satisfy Cravings & Boost High Protein Without Compromise: Our protein shakes are gluten free with no added sugar and come in a variety of satisfying flavors including Chocolate Fudge, Salted Caramel & Vanilla Ice Cream.
Perform Better- Be Combat Ready: Whether the goal is to build lean muscle, aid post workout recovery, or simply enjoy on-the-go high protein snacks, these RTD protein drinks provide the boost you need to perform better wherever your day takes you.
Nutrition Facts: Each ready-to-drink protein shake provides 40g of Protein, 8.7g of L-Glutamine, 8g of BCAAs, and 5g of Fiber. Our premium formula is gluten free, with no added sugar.
We Live This: Achieve more with scientifically backed performance nutrition from MusclePharm. Our cutting-edge formulas optimize physical performance, enhance recovery, and ensure you have the tools you need to conquer new heights and redefine your limits.

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Picked by 397 people today

9.5

Core Power

Core Power Elite High Protein Shake, Chocolate, 42g Bottle, 14oz, 12 Pack

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Main Highlights

MAXIMIZE RECOVERY: To help refuel, rehydrate and rebuild muscles post-workout. Made from ultra-filtered milk and providing complete proteins, Core Power helps to maximize your recovery.
HIGH-QUALITY PROTEIN: Recovery starts with protein. Protein works to repair and rebuild muscle to help you power on to your next workout.
CONTAINS ALL 9 ESSENTIAL AMINO ACIDS: Core Power protein shakes also contain the calcium, vitamin D, and electrolytes your body needs.
LACTOSE FREE and SHELF STABLE: refrigerate after opening.
NUTRITION: Contains fairlife Core Power 42g high-quality protein milk shakes, chocolate, 14 fl oz bottles (12 pack).
CORE POWER: Champion Your Recovery.

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9.5

Muscle Milk

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

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Main Highlights

Contains one (1) 2 pound cannister (about 11 servings) of Muscle Milk Pro Series Protein Powder Supplement. Packaging may vary. Shaker bottle sold separately.
HELPS SATISFY HUNGER AND BUILD MUSCLE plus plus Muscle Milk Pro Series supplies your body with high quality protein to support post-workout recovery and muscle growth and maintenance. plus plus Try taking it to-go in a shaker bottle for energizing on-the-go nutrition.
KEY FEATURES Based on 1 serving, Muscle Milk Pro Series Protein Powder contains 50g high-quality protein, 3g sugar, and an excellent source of 20 vitamins and minerals.
VERSATILE AND EASY-TO-MIX Muscle Milk Pro Series dissolves easily in water; just mix 2 scoops into 10-16 fluid ounces of water using a shaker bottle. Shaker bottle sold separately. plus plus
SCIENCE BEHIND PROTEIN Muscle Milk Pro Series provides a blend of high-quality slow releasing and fast releasing proteins to help increase amino acid levels. These essential amino acids play a role in muscle growth and maintenance of muscle mass. plus plus
TESTED FOR BANNED SUBSTANCES Muscle Milk Protein Powders are NSF Certified for Sport. NSF screens for more than 270 substances banned by most major athletic organizations.
Muscle Milk Pro Series Protein Powder Supplement, Knockout Chocolate, 2 Pound, 11 Servings, 50g Protein, 3g Sugar, 20 Vitamins & Minerals, NSF Certified for Sport, Workout Recovery, Packaging May Vary
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

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9.2

Quest

Quest Nutrition Chocolate Protein Shake, 45g Protein, 2g Sugar, 4g Net Carbs, Ready to Drink, Gluten Free, 12 Count

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Main Highlights

Quest Chocolate Flavored Protein Shakes deliver the smooth, delicious chocolate flavor you love with 45g of high bioavailability protein per serving so you can experience the rich satisfaction of a milkshake - without saying no to protein.
Enjoy the creamy, indulgent taste of a chocolate flavored milkshake wherever you are. With 45g of protein per serving and ultrafiltered nonfat milk, this satisfying ready to drink protein shake is your go-to whenever you want a quick protein boost.
Quest protein shakes contain 45g of protein to help sustain you, and 2g of sugar and 4g of net carbs per serving. Theyre a delicious high protein shake to help you scratch the milkshake itch while hitting your protein goals.
Offered in 12ct - 14Fl oz bottles.
Quest turns your fave snacks into the ultimate hacks. So reaching your goals has never been tastier. Quest is big on protein, low on sugar and huge on flavor. Yep. Its basically cheating.

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9.0

Core Power

Core Power Elite High Protein Shake, Vanilla, 42g Bottle, 14oz, 12 Pack

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Main Highlights

MAXIMIZE RECOVERY: Core Power fights post-workout fatigue with high-quality protein to help refuel, rehydrate and rebuild muscles post-workout.
HIGH-QUALITY PROTEIN: Recovery starts with protein. Protein works to repair and rebuild muscle to help you power on to your next workout
CONTAINS ALL 9 ESSENTIAL AMINO ACIDS: Made from fairlife ultra-filtered milk, Core Power Elite Vanilla is a delicious way to recover. Contains the calcium, vitamin D and electrolytes your body needs.
NUTRITION: 42g high-quality protein milk shake, vanilla, 14oz bottle
LACTOSE FREE and SHELF STABLE: refrigerate after opening
CORE POWER: Champion Your Recovery

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8.8

Labrada

Labrada Lean Body Ready-to-Drink Chocolate Protein Shake, 40g Protein, Whey Blend, 0 Sugar, Gluten Free, 22 Vitamins & Minerals, LABRADA, 17 Fl Oz (Pack of 12)

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Main Highlights

GET 40G OF PROTEIN ON-THE-GO: Forget time-consuming meal prep and counting food protein content. With Labradas Lean Body Ready-to-Drink Protein Shake you get a whopping 40g of protein in one tasty drink! Just enjoy your shake and imagine how each creamy, delicious sip will bring you closer to achieving your fitness goals and attaining the lean body of your dreams. Choose between our 8 available flavors or try them all to find your new, lifelong favorite RTD protein shake!
CURB CRAVINGS: Lean Body Protein Shakes makes you feel fuller for a longer , allowing you to better manage your weight. Packed with protein and fiber, they curb pesky sugar and junk food cravings and keep you on track with maintaining a healthy diet
WELL-ROUNDED MEAL REPLACEMENT WITH 22 VITAMINS & MINERALS: Perfect as a pre- or post-workout snack, our Lean Body Ready-to-Drink Protein Shake is also a wholesome meal in and of itself! It contains 22 vitamins and minerals, including, but not limited to, Vitamin A; Vitamin E; Biotin; Riboflavin; Potassium; Magnesium and Zinc! Our drink is a nutritional powerhouse that helps your body recover from exercise, all while aiding in fighting any deficiencies that might be bringing your energy levels down!
GLUTEN AND SUGAR-FREE PROTEIN DRINK: Our protein shake is formulated without gluten and sugar, making it ideal for those with allergies and food sensitivities. Whats more, contrary to other protein shakes on the market, our drink is also free of soy protein, which studies have shown to be a very controversial food source. So chug away knowing youve made the best meal replacement choice with Labradas Lean Body Ready-to-Drink Protein Shake!
LABRADAS SCIENCE-BACKED SEAL OF QUALITY: With over 20 years of experience in developing advanced sports supplements, we have created an elite product range that is trusted by professional athletes, nutrition specialists and people like you who wish to improve their fitness and dietary regimens. Our strict third-party testing, potent ingredients and exclusive formulas are the reasons for our success, and we are happy to share it with you! Click Add To Cart NOW And Feel The Difference Yourself!

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8.6

Muscle Milk

Muscle Milk Pro Advanced Nutrition Protein Shake, Knockout Chocolate, 14 Fl Oz Bottle, 12 Pack, 40g Protein, 1g Sugar, 16 Vitamins & Minerals, 6g Fiber, Workout Recovery, Packaging May Vary

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Main Highlights

Contains twelve (12) 14 Fl Oz cartons of Muscle Milk Pro Advanced Nutrition Protein Shakes. Packaging may vary.
HELPS SATISFY HUNGER AND BUILD MUSCLE The Muscle Milk Pro Advanced Nutrition Protein Shake is an energizing protein shake that can be consumed to support post-workout recovery and muscle growth and maintenance or to satisfy hunger in between meals.
KEY FEATURES Based on 1 shake, Muscle Milk Pro Advanced Nutrition Protein Shakes contain 32g protein, 1g sugar, 16 vitamins and minerals and a good source of fiber.
GREAT TASTING SHAKE Muscle Milk Pro Advanced Nutrition Ready to Drink Protein Shakes are smooth and delicious just read our reviews! They taste great as is or added to coffee, oatmeal, pancakes, smoothies, and more.
SCIENCE BEHIND PROTEIN Provides a combination of slow releasing and fast releasing proteins to help increase amino acid levels. These essential amino acids play a role in muscle growth and maintenance of muscle mass.
Muscle Milk Pro Advanced Nutrition Protein Shake, Knockout Chocolate, 14 Fl Oz Bottle, 12 Pack, 40g Protein, 1g Sugar, 16 Vitamins & Minerals, 6g Fiber, Workout Recovery, Energizing Snack, Packaging May Vary
Cytosport; Test your limits and exceed your own expectations for physical perfection by using these supplements
Ultimate sports supplements
Professional formulas

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8.3

MUSASHI

MUSASHI High Protein Bar, 45g Protein, 2g Total Sugars, Milk Chocolate Brownie, Post Workout and Protein Snack On The Go, 12 Pack of 3.2oz (90g) Bars

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Main Highlights

INDUSTRY LEADING 45G OF PROTEIN, 2 grams of sugar, best protein-to-value ratio in any bar
SCIENTIFICALLY FORMULATED, Athlete tested, athlete approved
PREMIUM INGREDIENTS formulated with meticulous scientific research and testing, made in New Zealand
MUSCLE BUILDING & RECOVERY Perfect for optimizing muscle growth and aiding post-workout recovery
NATURALLY OCCURRING BRANCHED CHAIN AMINO ACIDS (BCAAs) in the 2:1:1 ratio (leucine:isoleucine:valine)
WHEY PROTEIN ISOLATE (WPI) is a high-protein, filtered milk product containing very little lactose, fats, and carbohydrates.
35+ YEARS OF EXPERTISE AND EXCELLENCE in sports nutrition solutions, used by professional athletes, leading sports nutrition brand in Australia and New Zealand
100% Satisfaction Guarantee: As a newly launched brand in the USA, we are fully committed to your satisfaction. If you experience any issues with your product or have suggestions for improvement, please don't hesitate to reach out. We're here to ensure you have the best experience possible!

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8.1

Labrada

Labrada Lean Body Ready-to-Drink Strawberry Protein Shake, 40g Protein, Whey Blend, 0 Sugar, Gluten Free, 22 Vitamins & Minerals, 17 Ounce (Recyclable Carton & Lid - Pack of 12) LABRADA

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Main Highlights

Get 40g of protein on-the-go: forget time-consuming meal prep and counting food protein content. With labradas lean Body ready-to-drink protein shake you get a whopping 40g of protein in one tasty drink! Just enjoy your shake and imagine how each creamy, delicious sip will bring you closer to achieving your fitness goals and attaining the lean Body of your dreams. Choose between our 8 Available Flavors or try them all to find your new, lifelong favorite RTD protein shake!
Boost your metabolism & curb sugar cravings: labradas lean Body ready-to-drink protein shake makes you feel fuller for a longer period of time, allowing you to better manage your weight. Jammed packed with protein and fiber, our drink also helps boost your metabolism, curb those pesky sugar and junk food cravings and keep you on track with maintaining a healthy diet. And, since protein is the building block of muscles, each lean Body protein shake is a true investment towards making those gains!
Well-rounded meal replacement with 22 vitamins & minerals: perfect as a pre- or post-workout snack, Our lean Body ready-to-drink protein shake is also a wholesome meal in and of itself! It contains 22 vitamins and minerals, including, but not limited to, Vitamin A; vitamin E; Biotin; Riboflavin; potassium; magnesium and zinc! Our drink is a nutritional powerhouse that helps your body recover from exercise, all while aiding in fighting any deficiencies that might be bringing your energy levels down!
Gluten and sugar-free protein drink: Our protein shake is formulated without gluten and sugar, making it ideal for those with allergies and food sensitivities. What's more, Contrary to other PROTEIN shakes on the market, Our drink is also free of soy protein, which studies have shown to be a very controversial food source. So chug away knowing youve made the best meal replacement choice with labradas lean Body ready-to-drink protein shake!
Labradas science-backed seal of quality: with over 20 years of experience in developing advanced sports supplements, we have created an elite product range that is trusted by professional athletes, nutrition specialists and people like you who wish to improve their fitness and dietary regimens. Our strict third-party testing, potent ingredients and exclusive formulas are the reasons for our success, and we are happy to share it with you! Click add to Cart now and feel the difference yourself!

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8.1

REDCON1

REDCON1 MRE Ready to Drink Protein Shake, Milk Chocolate - Lactose Free RTD 40gr Protein Made with Real Whole Food Protein Blends - Easy to Digest Nutritional Shake (12 Pack)

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Main Highlights

Sugar-Free Protein Shakes: Zero sugar, all the flavor - pure protein power without the crash.
40g Whole Food Protein: A powerful blend of beef, salmon, chicken, egg, brown rice, and pea protein in your new favorite RTD shake.
Lactose-free: Smooth, lactose-free nutrition - great taste without the upset stomach.
On-the-go Nutrition: Upgrade any meal in seconds with a complete, high-protein shake that actually satisfies.

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Our Best Overall Choice

Best Choice

9.7

Muscle Pharm

MusclePharm Combat Ready High Protein Shakes Ready to Drink, 40g Protein, 8g BCAAs, 8.7g Glutamine, 5g Fiber, No Added Sugar, Gluten Free, Chocolate Fudge, 17 Fl Oz (Pack of 12)

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Convenient, Ready to Drink Nutrition: Each MusclePharm Combat Ready High Protein Shake delivers a massive 40g of high-quality protein plus essential amino acids (including Glutamine & BCAAs) to power your workouts, recovery, and high-performance lifestyle.
Satisfy Cravings & Boost High Protein Without Compromise: Our protein shakes are gluten free with no added sugar and come in a variety of satisfying flavors including Chocolate Fudge, Salted Caramel & Vanilla Ice Cream.
Perform Better- Be Combat Ready: Whether the goal is to build lean muscle, aid post workout recovery, or simply enjoy on-the-go high protein snacks, these RTD protein drinks provide the boost you need to perform better wherever your day takes you.
Nutrition Facts: Each ready-to-drink protein shake provides 40g of Protein, 8.7g of L-Glutamine, 8g of BCAAs, and 5g of Fiber. Our premium formula is gluten free, with no added sugar.
We Live This: Achieve more with scientifically backed performance nutrition from MusclePharm. Our cutting-edge formulas optimize physical performance, enhance recovery, and ensure you have the tools you need to conquer new heights and redefine your limits.

Show Price

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