Best Protein Powders For Muscle Gain

Protein powders are dietary supplements that provide a concentrated source of protein, an essential macronutrient needed for muscle growth, repair, and overall body function.

They are commonly used by athletes, bodybuilders, and fitness enthusiasts to enhance muscle gain and recovery. Protein powders come in various forms, including whey, casein, soy, pea, hemp, and more, each with unique benefits and properties.

Top Picks

SaleBestseller No. 1
Dymatize Super Mass Gainer Protein Powder, 1280 Calories & 52g Protein, Gain Strength & Size Quickly, 10.7g BCAAs, Mixes Easily, Tastes Delicious, Gourmet Vanilla, Gourmet Vanilla, 6 Pound (Pack of 1)
  • 10.7 grams of BCAAs as building blocks, including 5.1g Leucine, as building blocks to help activate Muscle Protein Synthesis
  • 1310 calories and 245g carbs per serving to help even the hardest gainers pack on mass
  • 52 grams of protein per serving (a blend of fast, medium, and slow digesting proteins) for muscle support
  • 17 vitamins and minerals to support balanced nutrition, healthy muscle tissue and muscle recovery
Bestseller No. 2
Mass Gainer MuscleTech 100% Mass Gainer Protein Powder Protein Powder for Muscle Gain Whey Protein + Muscle Builder Creatine Supplements Vanilla, 5.15 Pound (Pack of 1)
  • MASS GAINER PROTEIN POWDER – 100% Mass Gainer is specially formulated for performance athletes looking to increase their dietary protein, carbohydrates and overall calorie intake. 100% Mass Gainer is a premium weight gainer for increased size and strength
  • Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery
  • SUPERIOR WEIGHT GAINER – MuscleTech 100% Mass Gainer is packed with high-quality protein and mass-producing calories, plus muscle builder creatine monohydrate, a proven anabolic driver for faster mass and strength gains. This superior formula will help you get bigger and stronger
  • NUTRIENT-DENSE MUSCLE BUILDER – With 100% Mass Gainer, you’ll reach musclebuilding milestones more efficiently. The high-quality protein and easily digestible carbs can deliver 1,500 clean calories when mixed with 2 cups of skim milk
  • CREATINE MONOHYDRATE – Reimagine the limits of size and strength, as 100% Mass Gainer only uses pure HPLC-tested creatine. Scientific studies have shown that it helps replenish ATP stores in the body for enhanced performance, more muscle and strength
SaleBestseller No. 3
Body Fortress Super Advanced Whey Protein Powder, Cookies N’ Creme, 60g Protein & 12g BCAAs Per 2 Scoops, Muscle Gain & Recovery, Immune Support with Vitamins C & D, 1.78lbs
  • Power Packed Protein Source: Build your fortress with this no-nonsense, 100% whey protein powder. With every two (2) scoops, you get 60g of protein and 12g of BCAAs (Branched-Chain Amino Acids).
  • Immune Support Blend: Fortified with Vitamins C & D plus Zinc, our 100% Whey high protein powder helps support your immune system.
  • Exceptional Taste, Smooth & Creamy Mix: Enjoy this delicious cookies n’ creme whey protein powder as it blends effortlessly into protein shakes and smoothies without clumping, ensuring perfect consistency every time. Just add one (1) scoop to 6-8 ounces or two (2) scoops to 14-16 ounces of your favorite beverage, then stir, blend or shake.
  • Convenient for Any Routine: Whether you need a quick recovery shake after your workout or a high protein supplement throughout the day, this whey protein powder fits into any daily routine.
  • Customize Your Servings: For moderate performance goals and to build lean muscle, use one (1) scoop of Body Fortress Whey Protein for daily protein intake. For intense performance goals and big muscle gains, use two (2) scoops of Body Fortress Whey Protein for daily protein intake.
Bestseller No. 4
MuscleTech Grass Fed Whey Protein Powder for Muscle Gain, Growth Hormone Free, Non-GMO, Gluten Free, 20g Protein + 4.3g BCAA, Triple Chocolate, 1.8 lbs
  • GRASS FED WHEY PROTEIN – MuscleTech Grass Fed Whey Protein delivers wholesome goodness that tastes great, without artificial flavors or colors. It is the right choice for a clean and fast-digesting whey protein source to support a healthy lifestyle
  • PROTEIN POWDER for MUSCLE GAIN – MuscleTech Grass-Fed 100% Whey Protein delivers the benefits of naturally occurring BCAAs from Whey Protein to help keep you going
  • DAIRY COWS – MuscleTech Grass-Fed 100% Whey Protein is sourced from primarily pasture-raised dairy cows without the use of growth hormones and is non-GMO
  • TASTES GREAT & ZERO CLUMPING – Available in 2 great, silky-smooth milkshake flavors: Triple Chocolate & Deluxe Vanilla
  • DAILY WORKOUT SUPPLEMENTS – Mix 1 or 2 scoops with 6 or 12 oz of cold water or skim milk in a shaker cup or blender. Use between major meals and before and after exercise
SaleBestseller No. 5
Muscle Milk Genuine Protein Powder, Vanilla Crème, 1.93 Pounds, 12 Servings, 32g Protein, 2g Sugar, Calcium, Vitamins A, C & D, NSF Certified for Sport, Energizing Snack, Packaging May Vary
  • Contains one (1) 1.93 pound cannister (about 12 servings) of Muscle Milk Genuine Protein Powder. Packaging may vary. Shaker bottle sold separately
  • HELPS SATISFY HUNGER AND BUILD MUSCLE – Muscle Milk Genuine Protein Powder supplies your body with high quality protein to support post-workout recovery and muscle growth. Or try taking it to-go in a shaker bottle for an energizing on-the-go breakfast.
  • KEY FEATURES – Based on 1 serving, Muscle Milk Genuine Protein Powder contains 32g high-quality protein, 2g sugar, and an excellent source of Calcium and Vitamins A, C & D
  • VERSATILE AND EASY-TO-MIX – Muscle Milk Genuine Protein Powder dissolves easily in water; just mix 2 scoops into 8 fluid ounces of water using a shaker bottle. Shaker bottle sold separately. Also add to recipes when you are looking for a protein boost.
  • SCIENCE BEHIND PROTEIN – Muscle Milk Genuine provides a combination 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.

Understanding Protein and Its Role in Muscle Gain

Basics of Protein

Protein is composed of amino acids, which are the building blocks of muscle tissue. There are 20 different amino acids, nine of which are essential, meaning the body cannot produce them and they must be obtained through diet. Proteins play a critical role in building and repairing tissues, producing enzymes and hormones, and supporting immune function.

Protein Synthesis and Muscle Growth

Muscle growth occurs through a process called muscle protein synthesis (MPS), which is stimulated by protein intake and resistance training. Consuming protein after exercise provides the necessary amino acids for MPS, leading to increased muscle mass over time. The rate of MPS can be influenced by the type of protein consumed, its amino acid profile, and the timing of consumption.

Types of Protein Powders

  1. Whey Protein: Derived from milk, whey protein is a fast-digesting protein rich in essential amino acids, particularly leucine, which is crucial for MPS. It is available in concentrate, isolate, and hydrolysate forms.
  2. Casein Protein: Also derived from milk, casein is a slow-digesting protein that provides a steady release of amino acids, making it ideal for nighttime use.
  3. Soy Protein: A plant-based protein that contains all essential amino acids and is a good alternative for those who are lactose intolerant or vegan.
  4. Pea Protein: Made from yellow split peas, pea protein is hypoallergenic and a great plant-based option, especially for individuals with dietary restrictions.
  5. Hemp Protein: Sourced from hemp seeds, hemp protein is rich in omega-3 fatty acids and fiber, in addition to providing a moderate amount of protein.
  6. Other Proteins: Egg white protein, rice protein, and blended plant proteins are also available, each offering unique benefits depending on dietary needs and preferences.

Factors to Consider When Choosing a Protein Powder

  1. Protein Content: The amount of protein per serving is crucial for muscle gain. Look for powders with at least 20 grams of protein per serving.
  2. Amino Acid Profile: High-quality proteins should contain all essential amino acids, with a significant amount of leucine.
  3. Digestibility: Some proteins are easier to digest than others. Whey and hydrolyzed proteins tend to be more digestible than casein.
  4. Additives and Fillers: Choose products with minimal additives, artificial sweeteners, and fillers.
  5. Flavor and Mixability: A protein powder that tastes good and mixes well with water or milk is more likely to be consumed consistently.
  6. Dietary Restrictions: Consider any allergies or dietary restrictions, such as lactose intolerance or veganism, when selecting a protein powder.

10 Best Protein Powders for Muscle Gain

1. Optimum Nutrition Gold Standard 100% Whey

Overview: Optimum Nutrition Gold Standard 100% Whey is one of the most popular and highly regarded protein powders on the market. It combines whey protein isolate, concentrate, and hydrolysate to provide a balanced amino acid profile and rapid absorption.

Protein Content: Each serving contains 24 grams of protein.

Amino Acid Profile: Rich in essential amino acids, particularly leucine, which is critical for MPS.

Digestibility: Whey protein isolate and hydrolysate are easily digestible, making this product suitable for post-workout recovery.

Additives and Fillers: Contains minimal artificial ingredients and sweeteners. It includes digestive enzymes to enhance absorption.

Flavor and Mixability: Available in a wide range of flavors, including Double Rich Chocolate and Vanilla Ice Cream. Mixes easily with water or milk.

Dietary Restrictions: Contains lactose, so it may not be suitable for individuals with lactose intolerance.

Pros:

  • High protein content with a balanced amino acid profile.
  • Rapid absorption for effective muscle recovery.
  • Wide variety of flavors and excellent mixability.
  • Trusted brand with rigorous quality standards.

Cons:

  • Contains artificial sweeteners and flavorings.
  • Not suitable for those with lactose intolerance.

2. Dymatize ISO100 Hydrolyzed Protein

Overview: Dymatize ISO100 is a hydrolyzed whey protein isolate, which means it has undergone partial hydrolysis, making it one of the fastest-digesting proteins available.

Protein Content: Each serving provides 25 grams of protein.

Amino Acid Profile: High in essential amino acids and BCAAs, particularly leucine.

Digestibility: The hydrolyzed form ensures rapid digestion and absorption, ideal for post-workout consumption.

Additives and Fillers: Contains minimal lactose and fats, with a clean ingredient profile.

Flavor and Mixability: Available in several flavors such as Gourmet Chocolate and Cookies & Cream. Mixes well with liquids.

Dietary Restrictions: Low lactose content makes it suitable for those with mild lactose intolerance.

Pros:

  • Hydrolyzed protein for rapid digestion and absorption.
  • High protein content with a superior amino acid profile.
  • Low in carbohydrates and fats.
  • Suitable for individuals with mild lactose intolerance.

Cons:

  • More expensive than standard whey proteins.
  • Contains artificial sweeteners.

3. MuscleTech NitroTech

Overview: MuscleTech NitroTech is designed specifically for muscle gain, featuring a blend of whey protein isolate, peptides, and a creatine monohydrate supplement.

Protein Content: Provides 30 grams of protein per serving.

Amino Acid Profile: Rich in essential amino acids and BCAAs, with added leucine and creatine for enhanced muscle growth.

Digestibility: Contains whey peptides for fast digestion and absorption.

Additives and Fillers: Includes creatine and amino acids, but also contains artificial sweeteners and flavors.

Flavor and Mixability: Known for good flavor options like Chocolate Milkshake and Vanilla. Mixes well with liquids.

Dietary Restrictions: Contains lactose and artificial additives.

Pros:

  • High protein content with added creatine for muscle gain.
  • Fast-digesting whey peptides.
  • Good mixability and taste.
  • Effective for both muscle gain and recovery.

Cons:

  • Contains artificial ingredients and sweeteners.
  • Not suitable for those with lactose intolerance.

4. BSN Syntha-6

Overview: BSN Syntha-6 is a protein blend that includes whey, casein, egg, and milk proteins, providing a sustained release of amino acids.

Protein Content: Each serving delivers 22 grams of protein.

Amino Acid Profile: Comprehensive amino acid profile with a mix of fast and slow-digesting proteins.

Digestibility: Contains both fast and slow-digesting proteins, suitable for both post-workout and nighttime use.

Additives and Fillers: Contains added fiber and medium-chain triglycerides (MCTs), along with artificial flavors and sweeteners.

Flavor and Mixability: Offers a variety of flavors such as Chocolate Cake Batter and Strawberry Milkshake. Mixes well with liquids.

Dietary Restrictions: Contains lactose and artificial additives.

Pros:

  • Blend of fast and slow-digesting proteins for sustained amino acid release.
  • High-quality taste and texture.
  • Added fiber and MCTs for satiety and energy.
  • Suitable for use at any time of the day.

Cons:

  • Contains artificial ingredients and sweeteners.
  • Lower protein content per serving compared to some other options.

5. Garden of Life Sport Organic Plant-Based Protein

Overview: Garden of Life Sport Organic Plant-Based Protein is a vegan-friendly option made from organic peas, sprouted grains, seeds, and legumes.

Protein Content: Provides 30 grams of protein per serving.

Amino Acid Profile: Complete protein with all essential amino acids, including a high amount of BCAAs.

Digestibility: Plant-based proteins can be harder to digest, but this product includes digestive enzymes to aid absorption.

Additives and Fillers: Free from artificial ingredients, with organic certifications and non-GMO verification.

Flavor and Mixability: Available in flavors like Chocolate and Vanilla. Mixes well with liquids, although the texture may be grainier than whey.

Dietary Restrictions: Suitable for vegans, gluten-free, and free from common allergens like soy and dairy.

Pros:

  • High protein content from organic, plant-based sources.
  • Complete amino acid profile with digestive enzymes.
  • Free from artificial ingredients and allergens.
  • Suitable for vegans and those with dietary restrictions.

Cons:

  • Plant-based protein can have a grainy texture.
  • Higher price point compared to some whey proteins.

6. Transparent Labs Grass-Fed Whey Protein Isolate

Overview: Transparent Labs Grass-Fed Whey Protein Isolate is sourced from grass-fed cows, ensuring a high-quality protein without artificial ingredients.

Protein Content: Each serving contains 28 grams of protein.

Amino Acid Profile: Rich in essential amino acids and BCAAs, with a clean, pure protein source.

Digestibility: Whey protein isolate is highly digestible and suitable for post-workout recovery.

Additives and Fillers: Free from artificial sweeteners, colors, and preservatives. Sweetened with natural stevia.

Flavor and Mixability: Available in flavors like Chocolate and Vanilla. Mixes well with liquids, with a smooth texture.

Dietary Restrictions: Contains lactose, but minimal amounts due to the isolate form.

Pros:

  • High-quality protein from grass-fed cows.
  • No artificial ingredients or fillers.
  • High protein content with excellent digestibility.
  • Transparent ingredient labeling.

Cons:

  • Contains lactose, although in minimal amounts.
  • Limited flavor options compared to some competitors.

7. Legion Whey+ Protein

Overview: Legion Whey+ is a high-quality whey protein isolate sourced from grass-fed cows in Ireland, known for its purity and effectiveness.

Protein Content: Provides 22 grams of protein per serving.

Amino Acid Profile: Rich in essential amino acids and BCAAs, particularly leucine.

Digestibility: Whey protein isolate ensures rapid digestion and absorption.

Additives and Fillers: Contains no artificial sweeteners, flavors, or colors. Sweetened with natural stevia and erythritol.

Flavor and Mixability: Available in a range of flavors including Chocolate, Vanilla, and Strawberry. Mixes well with water or milk.

Dietary Restrictions: Low in lactose, suitable for those with mild lactose intolerance.

Pros:

  • High-quality whey isolate from grass-fed cows.
  • No artificial ingredients or fillers.
  • Good mixability and taste.
  • Transparent labeling with all ingredients listed.

Cons:

  • Lower protein content per serving compared to some other isolates.
  • Premium price point.

8. Orgain Organic Protein Powder

Overview: Orgain Organic Protein Powder is a plant-based protein powder made from pea, brown rice, and chia seeds, suitable for vegans and those with dietary restrictions.

Protein Content: Each serving contains 21 grams of protein.

Amino Acid Profile: Complete protein with all essential amino acids, though lower in BCAAs compared to whey.

Digestibility: Includes digestive enzymes to aid in the absorption of plant-based proteins.

Additives and Fillers: Free from artificial ingredients, certified organic and non-GMO.

Flavor and Mixability: Available in flavors like Chocolate and Vanilla. Mixes well with water or milk, though can have a slightly gritty texture.

Dietary Restrictions: Suitable for vegans, gluten-free, dairy-free, and soy-free.

Pros:

  • Plant-based protein with a complete amino acid profile.
  • Organic and non-GMO certifications.
  • Free from artificial ingredients and common allergens.
  • Includes digestive enzymes for improved digestibility.

Cons:

  • Slightly gritty texture common with plant proteins.
  • Lower BCAA content compared to whey protein.

9. Kaged Muscle Kasein

Overview: Kaged Muscle Kasein is a micellar casein protein powder designed for slow digestion, making it ideal for nighttime use.

Protein Content: Provides 25 grams of protein per serving.

Amino Acid Profile: Rich in essential amino acids and BCAAs, with a slow release of amino acids over time.

Digestibility: Micellar casein is slower to digest, providing a sustained release of protein.

Additives and Fillers: Contains no artificial flavors, colors, or sweeteners.

Flavor and Mixability: Available in flavors like Chocolate and Vanilla. Mixes well, though thicker than whey protein.

Dietary Restrictions: Contains lactose, not suitable for those with lactose intolerance.

Pros:

  • Slow-digesting protein ideal for nighttime use.
  • No artificial ingredients or fillers.
  • High protein content with sustained amino acid release.
  • Mixes well, though thicker texture.

Cons:

  • Contains lactose.
  • Thicker texture may not be preferred by everyone.

10. Vega Sport Premium Protein

Overview: Vega Sport Premium Protein is a plant-based protein powder designed for athletes, made from a blend of pea, alfalfa, pumpkin seed, and sunflower seed proteins.

Protein Content: Each serving contains 30 grams of protein.

Amino Acid Profile: Complete protein with all essential amino acids and a good amount of BCAAs.

Digestibility: Includes probiotics and digestive enzymes to enhance absorption.

Additives and Fillers: Free from artificial flavors, colors, and sweeteners. Certified vegan and non-GMO.

Flavor and Mixability: Available in flavors such as Chocolate and Vanilla. Mixes well, though slightly gritty texture is possible.

Dietary Restrictions: Suitable for vegans, gluten-free, dairy-free, and soy-free.

Pros:

  • High protein content from diverse plant-based sources.
  • Complete amino acid profile with added probiotics and digestive enzymes.
  • Free from artificial ingredients and allergens.
  • Suitable for vegans and those with dietary restrictions.

Cons:

  • Slightly gritty texture common with plant proteins.
  • Higher price point compared to some other plant-based options.

Conclusion

Choosing the best protein powder for muscle gain depends on individual needs, preferences, and dietary restrictions. Whey protein remains a popular choice for its high-quality amino acid profile and digestibility, while plant-based options provide excellent alternatives for vegans and those with allergies. Whether you opt for a fast-digesting whey isolate or a slow-digesting casein, the key is to find a protein powder that fits your lifestyle and supports your muscle-building goals.