10 Best Mb Whey Protein Powder of 2025

Tested and Reviewed: Top 10 Mb Whey Protein Powder deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

NAKED

NAKED Whey 2LB 100% Grass Fed Whey Protein Powder - Only 1 Ingredient, Unflavored Whey Protein, NSF Certified, Undenatured, Gluten Free, Soy Free, No GMOs, No Preservatives

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Editor's bottom line:

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

Main Highlights

ONLY ONE INGREDIENT: 100% Grass Fed Pure Whey Protein with zero additives. Naked Whey has no artificial sweeteners, flavors, or colors and is GMO-Free, No rBGH or rBST, Soy Free and Gluten-Free.
ALL NATURAL WHEY: Our Grass Fed Whey is sourced from small non-GMO dairy farms to bring you a non-denatured whey packed full of essential amino acids, clean protein and glutathione.
MAXIMUM NUTRITION: 25g of protein, 2g sugar, 3g carbs, 120 calories, and 5.9g BCAAs per serving. As an NSF Certified protein powder, Naked Whey is verified for purity and safety.
COLD PROCESSED: Unlike most whey protein powders, Naked Whey is cold processed to ensure zero contamination from chemical detergents (no acid or bleach) or, synthetic additives, and this maintains important naturally occurring growth factors.
THE PERFECT WORKOUT PARTNER: Create pre and post workout whey shakes, smoothies and recipes to take your muscle gains and recovery to new heights.

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Picked by 397 people today

9.5

Levels Nutrition

Levels Grass Fed Whey Protein Powder, No Artificials, 24G of Protein, Double Chocolate, 2LB

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Main Highlights

Levels Grass Fed Whey Protein Powder, No Artificials, 24G of Protein, Double Chocolate, 2LB

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9.5

It's Just!

It's Just! - 100% Whey Protein Concentrate, GLP-1 Friendly, Made in USA, No RBST/rBGH Hormones, Premium WPC-80, No Added Flavors or Artificial Sweeteners (1.25 Pound, Unflavored)

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Main Highlights

Only 2 Ingredients: Our unflavored whey protein concentrate is a premium source of high-quality protein, helpful for those on a GLP-1 diet or anyone looking to boost their daily protein intake. It contains undenatured, rBGH/rBST-free whey protein that retains its natural integrity and bioavailability.
Cold Processed: We take pride in our cold processing technique, which ensures that our whey protein is minimally processed and free from high heat or harsh chemicals. This gentle processing method preserves the protein's original nutritional value and amino acid profile.
Made in the USA: Trust in the quality and safety of our product, proudly made in the USA under strict manufacturing standards. Our facility is GMP compliant, ensuring that you're getting a product that meets the highest quality and purity standards.
Versatile and Customizable: Unflavored whey protein concentrate offers endless versatility. You can add it to your favorite smoothies, recipes, or beverages. Customize your protein intake to suit your unique dietary preferences and needs. Unflavored does not mean "flavorless", you should expect the natural "whey" taste which is easily altered with your own flavors.
Support Your Active Lifestyle: Whether you're an athlete, fitness enthusiast, or simply looking to maintain a balanced diet, our undenatured whey protein concentrate can help you meet your protein goals. Fuel your body with the essential amino acids it needs to support muscle recovery and overall wellness.

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9.2

Optimum Nutrition

Optimum Nutrition Gold Standard 100% Whey Protein Powder, Double Rich Chocolate 1.98 Pound (Packaging May Vary)

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Main Highlights

24 g High-Quality Whey Protein per Scoop 100% of the protein from whey for a fast-absorbing, complete protein source that supports muscle maintenance and growth.
5.5 g Naturally-Occurring BCAAs + 11g of naturally occurring EAAs Delivers essential amino acids including leucine, isoleucine, and valine to support post-workout muscle recovery, muscle strength and muscle building when taken over time with regular resistance training.
Low Sugar, Low Carb, Low Fat Ideal for Lean Muscle or Cutting Phases With just ~1 g sugar, ~3 g carbs per serving, and whey protein isolate as the primary ingredient with further carbs and fat isolated out. Its a high quality choice for athletes focused on lean muscle, weight management, or body-composition goals.
Instantized & Easy-Mix Formula (Great Mixability) Designed to dissolve smoothly in water, milk, or smoothies with a spoon, shaker, or blender perfect for fast post-workout shakes or convenient protein boosts.
Trusted Brand, Tested Quality & Versatile Use For 35 years, athletes have trusted Optimum Nutrition to fuel their training. Gold Standard Whey is the trusted choice for gym-goers, athletes, and everyday fitness enthusiasts worldwide use post-workout or as a protein supplement anytime.

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9.0

Optimum Nutrition

Optimum Nutrition Gold Standard 100% Whey Protein Powder, Double Rich Chocolate, 5 Pound (Packaging May Vary)

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Main Highlights

High-Protein Formula to Support Muscle Health Delivers 24g of fast-absorbing 100% whey protein per scoop to support post-workout muscle recovery, muscle strength and muscle building when taken over time with regular resistance training.
Enhanced Muscle Recovery With BCAAs Includes naturally occurring BCAAs and EAAs that help get you back to your best, faster and speed up recovery after intense training sessions.
Optimized Support for Strength & Hypertrophy Goals Whey protein isolate is the primary ingredient with excess carbs and fat isolated out. Ideal for athletes looking to increase muscle strength or boost recovery between workouts.
Mixes Smoothly for Rapid Post-Workout Use Instantized powder dissolves quickly in water or milk, making it a convenient shake immediately after training.
Backed by thousands of hours of research For 35 years, athletes have trusted Optimum Nutrition to fuel their training. Optimum Nutrition delivers proven quality. Whey is backed by science and trusted by athletes, we set the Gold Standard in protein

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8.8

Optimum Nutrition

Optimum Nutrition Gold Standard 100% Whey Protein Powder, Vanilla Ice Cream, 2 Pound (Packaging May Vary)

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Main Highlights

24 g High-Quality Whey Protein per Scoop 100% of the protein from whey for a fast-absorbing, complete protein source that supports muscle maintenance and growth.
5.5 g Naturally-Occurring BCAAs + 11g of naturally occurring EAAs Delivers essential amino acids including leucine, isoleucine, and valine to support post-workout muscle recovery, muscle strength and muscle building when taken over time with regular resistance training.
Low Sugar, Low Carb, Low Fat Ideal for Lean Muscle or Cutting Phases With just ~1 g sugar, ~3 g carbs per serving, and whey protein isolate as the primary ingredient with further carbs and fat isolated out. Its a high quality choice for athletes focused on lean muscle, weight management, or body-composition goals.
Instantized & Easy-Mix Formula (Great Mixability) Designed to dissolve smoothly in water, milk, or smoothies with a spoon, shaker, or blender perfect for fast post-workout shakes or convenient protein boosts.
Trusted Brand, Tested Quality & Versatile Use For 35 years, athletes have trusted Optimum Nutrition to fuel their training. Gold Standard Whey is the trusted choice for gym-goers, athletes, and everyday fitness enthusiasts worldwide use post-workout or as a protein supplement anytime.

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8.6

Isopure

Isopure Zero Carb 100% Pure Whey Isolate Protein Powder, Gluten Free, with Vitamins, Unflavored, 25g Protein Per Serving, 1 Lb, 16 Servings (Packaging May Vary)

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Main Highlights

One 1 lb bag (16 servings) of Isopure 100% pure whey isolate protein powder to help support daily health and overall wellness; no flavor added
25 grams of 100% pure whey protein isolate powder is the ideal choice for men and women looking to maintain a high-protein intake to meet their daily protein needs
Stick to your wellness goals with a zero carb protein powder designed to help you maximize your protein intake without adding unnecessary carbs to your daily meals
Mix this sugar free whey protein powder with 6-8 fl oz of your favorite flavored beverage in a shaker or blender for a daily protein boost
Supporting everyday nutrition is easy for any lifestyle thanks to the blend of 8 ingredients in Isopures keto friendly protein supplement powder

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8.3

Dymatize

Dymatize ISO100 Whey Protein Powder Isolate, Gourmet Vanilla, 25g of Protein, 5.5g BCAAs, Less Than 120 Cal., Gluten Free, 1g Fat, 1g Sugar, 2g Carb (20 Servings)

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Main Highlights

OUR BEST-QUALITY PROTEIN: Dymatize ISO100 is our higest-quality protein, and it is designed to support muscle growth through rapid protein absorption. The protein is broken down into small peptides, facilitating faster digestion and absorption.
WITH YOU, WE PUSH WHAT IS POSSIBLE: Just like you push to improve, Dymatize pushes protein to the next level. One of the best protein powders in the game, its filtered to remove excess lactose, carbs, fat, and sugar for maximum gains.
FOR EVERYONE: This protein powder that is Made in the USA is ideal for everyone. Whether youre at the beginning of your exercise journey, maintaining a healthy lifestyle, gym veteran, or need a quick meal replacement on the go, Dymatize is here.
SIMPLE: 25g of protein, 5g of BCAA, 1g of fat, 1g of sugar, gluten free, and less than 120 calories, ISO100 whey protein provides a simple macro
YOU MIX YOUR WAY: Mix with water, almond milk, oat milk, or your favorite liquid for a delicious drink. Add it to overnight oats, pancakes, or waffles to give your protein-packed meal to kick start your day.

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8.1

Optimum Nutrition

Optimum Nutrition Gold Standard 100% Whey Protein Powder, Vanilla Ice Cream, 0.68 Pound (Pack of 1)

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Main Highlights

GOLD STANDARD WHEY PROTEIN - 24g of premium whey protein per scoop from whey protein isolate and concentrate to help build and maintain lean muscle when paired with regular resistance training.
10 SERVING TRIAL SIZE - The perfect trial size for individuals new to protein powder, fitness enthusiasts, or those just wanting to boost their daily protein intake. Try Optimum Nutrition's Gold Standard Whey for yourself!
POST WORKOUT RECOVERY - Loaded with 5.5g of naturally occurring BCAAs (branched-chain amino acids) and 11g of essential amino acids (EAAs) to supercharge recovery and get the most out of your workouts.
TRUSTED AND SAFE - Banned-substance tested and made by the worlds #1 sports nutrition brand - The Gold Standard for protein quality so you feel comfortable and safe down to the last scoop!
ANYTIME FORMULA - A great choice post run or lift, between meals, with a meal, or any time of day when you need extra protein.
INSTANTIZED FORMULA - Ultra easy mixing, no clumps. Just shake, stir, or blend one scoop with 68oz of water, milk, or your favorite beverage for about 20 seconds.

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8.1

Six Star

Six Star Whey Protein Powder Whey Protein Plus | Whey Protein Isolate & Peptides | Lean Protein Powder for Muscle Gain | Muscle Builder for Men & Women | Triple Chocolate, 1.82 lbs (826 g)

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Main Highlights

Shake Up the Game: SIXSTAR Whey Protein Plus is designed to help you perform at your best. Day or night, after a workout or a game, its formulated for optimal performance. Triple Chocolate flavor. 18 servings.
Enhance Muscle Building & Recovery: Each serving delivers 30g of high-quality whey protein and 6.6g of BCAAs to help you build lean muscle, support gains in strength, and improve muscle recovery.
Supports Immunity: Formulated with a daily serving of vitamin C and zinc to help support overall immunity.
Relish the Taste of Victory: Developed exclusively for athletes, SIXSTAR Whey Protein Plus delivers what you need to be at the top of your game when its time for kick-off, tip-off or face-off.
How to Take: Mix 1 scoop in 6 to 8 oz. of water or skim milk, according to taste. Take up to 2 servings per day. Whey Protein Plus can be taken post-workout, between meals or anytime.

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Our Best Overall Choice

Best Choice

9.7

NAKED

NAKED Whey 2LB 100% Grass Fed Whey Protein Powder - Only 1 Ingredient, Unflavored Whey Protein, NSF Certified, Undenatured, Gluten Free, Soy Free, No GMOs, No Preservatives

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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

ONLY ONE INGREDIENT: 100% Grass Fed Pure Whey Protein with zero additives. Naked Whey has no artificial sweeteners, flavors, or colors and is GMO-Free, No rBGH or rBST, Soy Free and Gluten-Free.
ALL NATURAL WHEY: Our Grass Fed Whey is sourced from small non-GMO dairy farms to bring you a non-denatured whey packed full of essential amino acids, clean protein and glutathione.
MAXIMUM NUTRITION: 25g of protein, 2g sugar, 3g carbs, 120 calories, and 5.9g BCAAs per serving. As an NSF Certified protein powder, Naked Whey is verified for purity and safety.
COLD PROCESSED: Unlike most whey protein powders, Naked Whey is cold processed to ensure zero contamination from chemical detergents (no acid or bleach) or, synthetic additives, and this maintains important naturally occurring growth factors.
THE PERFECT WORKOUT PARTNER: Create pre and post workout whey shakes, smoothies and recipes to take your muscle gains and recovery to new heights.

Show Price

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