Best Powders Sports Nutrition Weight Gainers in 2026

Vitamin C, Zinc and Vitamin D Provide Immune Support along with Vitamin E

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Packaging may vary - New look, with the same trusted Quality!

10.7 grams of BCAAs as building blocks, including 5.1g Leucine, as building blocks to help activate Muscle Protein Synthesis

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1310 calories and 245g carbs per serving to help even the hardest gainers pack on mass

NOW Sports products are comprehensively tested so you can trust that our products are pure and effective for every level of athletics.

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COMPLEX CARBOHYDRATE: Carbo Gain is pure maltodextrin, a complex carbohydrate derived from non-GMO corn.

Safe And Effective FIRST

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In an industry with questionable legislation, RIVALUS raises the bar for standards and quality far beyond the legal requirement or government regulatory bodies.

ONLY THREE INGREDIENTS: Naked Whey, Naked Casein and Organic Maltodextrin (made from gluten free organic tapioca). Naked Mass contains no artificial sweeteners, flavors, or colors and is GMO Free, No rBGH or rBST, Soy Free and Gluten Free.

MAXIMUM NUTRITION: 50g of Protein, 252g of Carbs, 1,250 Calories, 11.5g of BCAAs (branched-chain amino acids) per serving and only 5g sugar - compare vs other weight gain supplements for bulking.

MULTI-PHASE CLEAN PROTEIN: Keep protein synthesis up by combining fast release grass-fed whey with slow-digesting micellar casein. Plus, get the healthy amino acids your body needs. Combine with a high-calorie diet and exercise to gain weight and transform yourself from a hard gainer to a pro gainer.

TRUE-MASS: 700 CALORIES PER SERVING – the extra nutrition your body needs to build mass in an extreme training program.

2:1 RATIO OF CARBS & PROTEIN – provide your body a high-quality mix of carbs and protein to support your mass gaining goals

46G-50G PROTEIN FROM ULTRA-PREMIUM PROTEIN SOURCES – whey protein concentrate, calcium caseinate, milk protein isolate, whey protein isolate, micellar casein, hydrolyzed whey protein, and egg whites

ENHANCED GAINER SUPPLEMENT | Mutant’s most popular weight gainer supplement that is packed with BCAAs/EAAs and waxy maize to help with growth and bulking.

PROTEIN CONTENT | It offers 1100 calories per serving plus 56 g of quality protein from whey isolate, concentrate and casein blend.

Made with Natural Whole Foods | Made from natural whole-foods to include barley, sweet potato, rolled oats, avocado, coconut oil, flaxseed, pumpkin seed and sunflower oil.

High-Speed Macronutrient Delivery: Proteins and carbohydrates that are absorbed at high speeds can help spike your blood amino acid and glucose levels. In turn, this stimulates the potential for higher speeds of protein and glycogen synthesis (anabolism), which can result in faster gains in muscle mass.

Properly-Timed Insulin Optimization: Insulin is a powerful muscle growth and recovery hormone, so much so that pro bodybuilders and athletes seek to increase their natural product and proclaim amazingly fast gains. Yes, insulin is that anabolic and effectively triggers muscle growth, especially in combination with a fast acting protein. Read on to discover how CARNIVOR MASS can help you reap insulin’s extreme muscle building effects.

350% more concentrated in amino acids than steak and more concentrated than whey, with no fat or cholesterol, and without gelatin or collagen. Plus, CARNIVOR MASS is further enhanced with BCAAs for additional anabolic power.

Contains one (1) 5 pound cannister (about 14 servings) of Muscle Milk Pro Series Gainer Protein Powder Supplement. Packaging may vary. Shaker bottle sold separately

Key Features Muscle Milk Gainer Powder Contains 32 Grams of Protein, 3 Grams of Leucine From Milk Proteins, and 650 Calories in Every 4 Scoops (162g), the Recommended Usage for Individuals Looking to Build Size and Gain Muscle Mass

Usage Muscle Milk Gainer Powder Can Be Used Pre Workout, Post Workout or as an Anytime Protein Rich Meal Option or Snack

MASS GAINER PROTEIN POWDER – MuscleTech Mass-Tech Elite is an advanced muscle mass gainer for those who have struggled with adding size, are in their bulking phase or want to break through their strength plateaus..

MUSCLE BUILDER – Mass-Tech Elite delivers 20% better amino acid absorption. ProHydrolase is designed to maximize the performance benefits of protein assisting the body in absorbing EAAs for building muscle and improving muscle recovery..

SUPERIOR WEIGHT GAINER – It’s clean and simple. Delivers more protein (80g), better calories and bigger results than other mass gainers, with the macros you need to pack on quality mass

Contains no dextrose, sucrose, or corn syrup solids

Makes a delicious shake containing a highly- concentrated 1930 calories and 84 grams of protein when mixed with 32 ounce of whole milk

Contains 17 grams of muscle-building branched chain amino acids (BCAA's) to help you quickly recover from your workouts and get bigger, faster

One 4 lb container of Body Fortress Super Advanced Mass Gainer Chocolate Whey Protein Powder

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Formulated to be the ultimate muscle mass builder with essential nutrients that help in building size, lean mass and strength (1)

DELICIOUS MASS GAINING PROTEIN - Muscle Juice Revolution features our Octo-Pro Protein Blend that combines 8 key proteins for the ultimate mass gaining protein shake

ELITE GLUTAMINE BLEND - Muscle Juice contains 1000mg of our Glutamine Amino Acid Blend, which has many benefits including muscle recovery, and increases muscle gain & strength

ANTI-CATABOLIC - Glutamine is the ultimate anti-catabolic preventing muscle wasting which lessens the degree of muscle damage and soreness.

UNLOCK THE KEY TO MUSCLE GROWTH - Sports research has shown that 30 minutes after your workout your body is primed for a post workout recovery drink. Aftershock, with 34g of lactose free, fast digesting proteins, rapid absorption carbohydrates, and a perfect blend of amino energy is ideal for improving gains, recovery and endurance.

SURGE PAST GENETIC LIMITATIONS - Formulated with our patented high absorption MagnaPower, magnesium creatine chelate, and magnesium glycyl glutamine, this blend is designed to help you get the most out of every workout.

AMAZING PERFORMANCE - Contains vital nutrients in the right amounts critical for muscle growth and recovery. Whey protein isolate and whey peptides support lean muscle mass growth and BCAAs amino acids help in recovery, the result, decreased muscle soreness, reduced exercise fatigue and increased lean and strong muscles.

✓ 1350 Nutrient Dense Calories

✓ Powerful Gains in Hard, Dense Muscle Mass

✓ Optimizes Insulin Response for Maximum Muscle Growth

KING MASS XL MASS GAINER: In your pursuit of KING-SIZED MASS you will be hitting the iron like a BEAST! That means you will need KING-SIZED RECOVERY. The Ronnie Coleman Signature Series mass gainer protein is perfect for you.

60G PROTEIN IN FULL SERVING: Flooding your muscles with the protein and carbs in KING MASS XL will crank your insulin leading to more GLYCOGEN storage and recovery preparing you for your next brutal workout.

DARK CHOCOLATE TASTE: The chocolate flavor makes this mass gainer taste like a milkshake! Indulge without the added sugar. Flavor Fit For a KING. Add to milk or water to make a protein shake or add to a smoothie to boost flavor.

Amplify Caloric Intake

22 grams of Carbs, 10 grams of Protein per serving

Enhanced Calorie Absorption Formula

SUPPORTS LEAN MASS GAIN – The carbs-to-protein ratio is a superior 3:2 – compared to 5:1 with other mass gainers. The specialized macro-friendly blend of 20:30:10 protein, carbs, and healthy fats aids in the gain of lean mass – not just weight, when used in combination with resistance training.

IMPROVED DIGESTIBILITY – Quality ingredients such as coconut oil, avocado powder, MCTs, and four sources of protein help to improve digestion and prevent bloating.

MEAL REPLACEMENT – Major Mass is a great meal replacement option – pre- or post-workout.

MASS GAINER PROTEIN POWDER – Mass-Tech Extreme 2000 is a 5-in-1 hardcore mass gainer designed for individuals looking to put on extreme mass. Mass-Tech Extreme 2000 has everything you need to bulk up, pack on muscle and smash through strength plateaus

MUSCLE BUILDER – Mass-Tech Extreme 2000 delivers more protein per serving than most other mass gainers. With a whopping 80g of premium protein, your body will have all the building blocks it needs to build the size and muscle you’re looking for

SUPERIOR WEIGHT GAINER – It’s clean and simple. Delivers more protein (80g), better calories and bigger results than other mass gainers, with the macros you need to pack on quality mass

CURVE ENHANCING SHAKE: Boost your curves! Gluteboost ThickFix protein powder helps you put on weight in all the right places. Our proprietary, body volumizing grass-fed whey protein formula with amino acids supports muscle mass and enhances your feminine curves faster than just diet and exercise.

BOOST YOUR GAINS: Maximized muscle mass and healthy curves depend on higher caloric intake. ThickFix's muscle-focused, protein-based powder with amino acids boosts your calories the right way, giving you more to work with in and out of the gym. Take daily for the best results.

FAST ENLARGEMENT: Get the voluptuous curves of your dreams with our proprietary ThickFix protein shake. Confidently fill out your figure with a firmer, more developed butt, thighs, and legs sooner. Use ThickFix as a supplement to your regular meals, taking 1-3 times per day to increase your calories and achieve your desired body weight.

MASS GAINER PROTEIN POWDER – Mass-Tech Extreme 2000 is a 5-in-1 hardcore mass gainer designed for individuals looking to put on extreme mass. Mass-Tech Extreme 2000 has everything you need to bulk up, pack on muscle and smash through strength plateaus

MUSCLE BUILDER – Mass-Tech Extreme 2000 delivers more protein per serving than most other mass gainers. With a whopping 80g of premium protein, your body will have all the building blocks it needs to build the size and muscle you’re looking for

SUPERIOR WEIGHT GAINER – It’s clean and simple. Delivers more protein (80g), better calories and bigger results than other mass gainers, with the macros you need to pack on quality mass

SCIENTIFICALLY FORMULATED LEAN MUSCLE ACTIVATOR - Lean Gainz was scientifically engineered and reloaded with superior nutrients to target lean muscle growth. Providing 44 grams of pure Whey Protein, Whole Food Complex Carbohydrates, premium Healthy Fats, and additional key ingredients, Lean Gainz Reloaded is ready to take your protein shake regimen to the next level.

WHEY PROTEIN + EAAS + BCAAS - By providing 44 grams of Whey Protein, 20 grams of Essential Amino Acids, and 9.5 grams of BCAAs, Lean Gainz Reloaded is stacked with high-quality muscle building ingredients at powerful dosages. Our high dosages help promote protein synthesis, protein utilization, and faster recovery to help maintain healthy strong muscles.

WHOLE FOOD CARBOHYDRATES GLYCOGEN REPLENISHMENT - Superior Whole Food Complex Carbohydrate Complex to provide sustained energy + glycogen replenishment while helping to avoid the common insulin spike/crash after intense exercise. Includes ModCarb, which is packed with organic oat bran, organic chia, organic quinoa, and more as sources of carbohydrates. Also includes Carb10, which is from pea starch and is known as a fast acting carbohydrate.

HIGH CALORIE: 55g of protein per serving; 1280 Calories per serving (may vary per flavor)

WEIGHT GAINER: USN anabolic mass weight is mixes easily in water or milk with a delicious taste

ESSENTIAL NUTRIENTS: Anabolic Mass is designed to boost your caloric intake with the right nutrients

Value Bundle includes 2 bags (Chocolate & Mocha flavor) for $10 off!

ONLY FIVE INGREDIENTS: Naked Whey, Naked Casein, Organic Maltodextrin from gluten free organic tapioca, Organic Coconut Sugar and Vanilla. Contains no artificial sweeteners, flavors or colors. GMO Free, No rBGH or rBST, Soy Free and Gluten Free.

MAXIMUM NUTRITION: 50g of Protein, 251g of Carbs, 1,260 Calories and 11.5g of BCAAs (branched-chain amino acids) per serving.

MULTI-PHASE CLEAN PROTEIN: Grass-fed whey and casein provide your body with healthy amino acids to keep protein synthesis up throughout the day. Use with a high calorie diet to gain weight and transform yourself from a hard gainer to a pro gainer.

ONLY FIVE INGREDIENTS: Pea Protein Powder, Organic Rice Protein Powder, Organic Maltodextrin (made from gluten free organic tapioca) Organic Coconut Sugar and Organic Cacao. Chocolate Naked Vegan Mass contains no artificial sweeteners, flavors, or colors and is GMO Free, Soy Free, Gluten Free, and Dairy Free with no rBGH or rBST.

REAL CLEAN PROTEIN: Gain weight the right way with our lactose free weight gainer, which contains our premium Naked Pea and Naked Rice protein. Chocolate Naked Vegan Mass provides your body with the amino acids it needs to maintain protein synthesis and help you gain muscle when used with a weightlifting fitness routine.

IDEAL FOR CHOCOLATE WEIGHT GAINER SHAKES: Our chocolate vegan mass gainer has a mild flavor profile so you can easily control what goes into your body and flavor as desired with fruit such as a banana or blueberries. For use by men or women that prefer a non dairy weight gainer.

Amazing Taste: MassOne comes in 3 delicious flavors to choose from – Gourmet Chocolate, Chocolate Peanut Butter, and Vanilla.

Digest Over Time: This protein shake powder has both fast and slow digesting proteins for maximum benefits.

Protein Blend: 48g of high-quality muscle mass gainer protein from 6 different sources to keep your body growing.