Best High Protein Sports Nutrition Weight Gainers in 2026

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

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

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

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

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.

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

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

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.

Safe And Effective FIRST

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

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

All natural delicious flavor, flavored with sea salt, stevia, vanilla and monk fruit extract

Animal Meal Protein Blend - Pea Protein Isolate, Instant Egg White, Dried Whole Egg Protein, Beef Protein Isolate

Animal Meal Carb Blend - Sweet Potato Powder, Pea Starch, Tapioca Dextrose, Rolled Oats

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 – Based on 1 serving, Muscle Milk Pro Series Gainer contains 32g high-quality protein, 109g carbs, 650 calories, 2g MCTs, and an excellent source of 20 vitamins and minerals

VERSATILE AND EASY-TO-MIX – Muscle Milk Pro Series Gainer dissolves easily in water; just mix 4 scoops into 10-16 fluid ounces of water using a shaker bottle. Shaker bottle sold separately

Pro Performance Weight Gainer - Strawberry And Cream Contains 50 Grams Of High-Quality Protein In A Wellness Formula Designed To Digest And Release Varied Intervals Throughout The Day To Ensure Your Muscles Get The Amino Acids They Need.This Formula Is Designed To Support Your Body Composition Goals With Naturally Occurring Branched Chain Amino Acids (Bcaa), Which May Help Reduce Muscle Breakdown During Exercise, Added Medium Chain Triglycerides (Mct), Which Are Quickly Absorbed By The Body

Fast, Medium And Slow Releasing, High-Quality Protein

50G Protein Per Serving

WHAT’s IN THE PRODUCT: MuscLean Lean Muscle Keto Protein supplies 100% 10x-microfiltered enzymatically whey protein isolate and whey protein concentrate which depending on serving size delivers 21g to a massive 69g of Protein with a powerful 14g of Essential Fatty Acids, Very Low Sugar: 1g, Low Sodium, Low Cholesterol, and you decide the calories based on your athletic or physical needs: 218 up to 672 calories per serving. Each serving also contains 5 grams of BCAA’s & 4 grams of L-Glutamine.

WHAT NOT IN THE PRODUCT: There is NO Gluten, No GMO’s, NO Lactose, NO Soy Protein, NO Added-Sugar, NO Trans Fat, NO Aspartame, NO Fillers, NO Preservatives, NO Additives, NO Amino Spiking, NO Illegal Substances and NO Gimmicks

WHAT IT DOES FOR YOU: MuscLean is physician formulated & designed for healthy Men or Women who are on-the-go professionals, athletes, students and competitors alike, who need and easy and quick dissolving powder that makes delicious milkshakes and can be used in baking to make high protein cookies, pancakes, muffins, etc. Available in 5 delicious flavors…with 2.5 lb or 5lb sizes to choose from….delivering 25 or 50 individual servings.

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

✓ 1350 Nutrient Dense Calories

✓ Powerful Gains in Hard, Dense Muscle Mass

✓ Optimizes Insulin Response for Maximum Muscle Growth

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.

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.

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

HIGH PROTEIN CONTENT - Packed with high-quality protein, Forzagen's lean muscle mass gainer protein powder is designed to help you gain weight and build muscle mass.

EFFECTIVE WEIGHT GAINER - This high calorie protein powder for weight gain is ideal for both men and women looking to gain weight in a healthy and balanced way.

CALORIE RICH - Our weight gainer protein powder for men and women contains high calories, making it an excellent supplement for those needing an extra energy boost. Our premium lean gainer is a natural carb source with oats, sweet potatoes and yams.

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.

Signature Mass Gainer is a simple and clean way to go from skinny to stacked. It’s fully stocked with 810 calories, 50 grams of muscle-building protein, and 133 grams of carbohydrates. Probiotics help your body utilize the protein to its fullest. So, if you can’t seem to get enough mass-making nutrition in your day, skip the drive-thru and have a rich, satisfying shake.

PROTEIN: We've put together a killer blend of high-quality protein sources to provide key muscle-building amino acids. The majority of the protein comes from clean, fast-digesting whey protein isolate. Milk protein concentrate and whey protein concentrate boast high bioavailability and supreme amino acid profiles. Casein rounds out the dairy proteins, providing a slow release of amino acids that supports muscles for hours.

CARBOHYDRATES: Carbohydrates are key for a mass-gaining diet. They provide your muscles and liver with the fuel you need to lift big and train hard. Maltodextrin provides fast-digesting carbohydrates while ModCarb and Cluster Dextrin provide slower-releasing carbs that have less of an impact on blood glucose levels.

Excellent source of Vitamin B12, Vitamin D, and Iron. High-protein, high-calorie, & complete amino acid profile.

No artificial sweeteners, colors, or flavors. No added sugar. No GMOs. No gluten. No dairy. No soy.

No Bloating: Gut friendly formula containing healthy fats from virgin olive oil and carbs from tapioca and organic banana powder.

Mass Pro is formulated with 127 grams of carbohydrates to help boost daily calorie intake, help the body store energy, and build muscle mass- as mass building requires energy through high-carb intake.

Mass Pro is uniquely formulated with 64 grams of whey protein concentrate to help increase muscle mass efforts and to help support muscle repair/ muscle recovery through its rich amino acids profile.

Mass Pro is formulated with a healthy fats blend of avocado powder, coconut oil powder, and MCT oil powder to help the complete the protein-carb-fat ratio to boost calorie intake for maximum gains.

Low Sugar Protein Powder: With only 6g of sugar per serving, helps you build mass without a lot of added sugar.

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.

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.

PROTEINS | Delivers 46 grams of protein when mixed with just two cups of 1% milk

CARBS | Delivers 255 grams of carbohydrates when mixed with just two cups of 1% milk

EXTREMELY HIGH CALORIE | 1,270 calories per serving (4 scoops) mixed two cups of 1% milk. Two daily servings deliver 2,540 calories.

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

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.

MassPhorm was created to be the most effective, highest quality lean muscle gaining formulation on the market. Some people have faster metabolisms than others, and no matter how hard they try, they struggle to put on quality muscle mass. This is known as an ectomorph type body and can be one of the most frustrating issues when it comes to adding muscle size and weight.

MassPhorm addresses the needs of the ectomorph “hard-gainer” head on and pushes your lean mass building potential to the next level. With a well-rounded profile featuring 200g+ Carbohydrates, 50g of Premium Protein from high quality Whey and Micellar Casein for both rapid and Sustained Amino Acid Levels and over 1,080 calories per serving. Further rounding out the nutritional profile is the addition MCTs for lean muscle and metabolism support and enzymes for optimal digestion.

MassPhorm addresses the needs of the ectomorph “hard-gainer” head on and pushes your lean mass building potential to the next level. With a well-rounded profile featuring 200g+ Carbohydrates, 50g of Premium Protein from high quality Whey and Micellar Casein for both rapid and Sustained Amino Acid Levels and over 1,080 calories per serving. Further rounding out the nutritional profile is the addition MCTs for lean muscle and metabolism support and enzymes for optimal digestion.

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.

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.

BEST WEIGHT GAINER SHAKES AND RECIPES: Our unflavored super mass gainer protein powder is versatile for making smoothies and recipes. Boost calories and give your body optimum nutrition by adding Naked Mass to homemade protein bars, shakes, and more.

✔️Creatine Monohydrate - Utilize this supplement to increase your muscle mass, boost exercise performance, and support your brain health.

✔️Beta Alanine - Build lean muscle mass, increase carnosine levels, and support your muscle recovery and endurance with Beta Alanine. Perfect ingredient for bulking up.

✔️ L-Citrulline DL-Malate 2:1 - Boost your blood flow with every workout with L-Citrulline DL-Malate 2:1. This is a perfect for those looking to get most of your workouts.