Best High-Protein Weight Gainers of 2026

MuscleTech 100% Mass Gainer Protein Powder is a specially formulated nutrient-dense muscle builder for performance athletes looking to increase their dietary protein, carbohydrates and overall calorie intake. With high-quality protein, easily digestible carbs and pure HPLC-tested creatine, this superior weight gainer helps you get bigger and stronger, reaching muscle building milestones more efficiently. Mix one serving with 2 cups of cold water or skim milk, and drink immediately after your workout.

Muscletech Mass-Tech Extreme 2000, also known as Muscletech Mass-Tech, is a 5-in-1 hardcore mass gainer designed to help you put on extreme mass. With a whopping 80g of premium protein per serving, this mass gainer provides your body with all the necessary building blocks to build the size and muscle you desire. Whether you are looking to bulk up, pack on muscle, or break through strength plateaus, Mass-Tech Extreme 2000 has got you covered. Its powerful formula is specifically designed to help you achieve your fitness goals. With its high protein content, it supports muscle growth and recovery. Mass-Tech Extreme 2000 is the ultimate solution for individuals who want to take their muscle-building journey to the next level.

Nutrex Research Anabol Hardcore Anabolic Activator is a powerful anabolic activator that can activate real anabolism for bigger, stronger, harder and denser muscles. It triggers muscle protein synthesis and helps build leaner and denser muscle mass. It is perfect for bodybuilding, weight lifting and athletes who need increased strength. It is also vegetarian friendly and helps repair muscle and recover faster.

NAKED Chocolate Mass is an all-natural weight gainer protein powder that provides maximum nutrition with only five ingredients. With 50g of protein, 251g of carbs, and 1,360 calories per serving, it is designed to support muscle growth and recovery. The multi-phase clean protein from whey and casein ensures a steady supply of amino acids throughout the day. This weight gainer also uses gluten-free organic tapioca maltodextrin, making it a clean source of complex carbohydrates. NAKED Chocolate Mass is not only perfect for protein shakes and smoothies, but it can also be added to various recipes like pancakes and cookies to boost calories and nutrition. Enjoy the convenience of a high-calorie, all-natural weight gainer with NAKED Chocolate Mass.

Naturade Weight Gain Drink Mix is an all-natural nutrition drink mix that helps you amplify your caloric intake. With 21 grams of carbs and 9 grams of protein per serving, it provides a convenient way to add 1600 calories to your daily diet. Whether you're looking to gain weight, build muscle, or recover from intense workouts, this drink mix can help you achieve your goals. The all-natural ingredients ensure that you're fueling your body with quality nutrients, while the high carb and protein content provide the necessary energy and building blocks for muscle growth. With Naturade Weight Gain Drink Mix, you can easily increase your caloric intake and support your fitness journey.

Optimum Nutrition Weight Gainer is a high-quality protein powder designed to support your mass gaining goals. With 650 calories per serving, it delivers the calories you need to fuel your gains. The 60g protein blend provides essential amino acids to help build and repair muscle tissue. Additionally, the 85g carbohydrates in each serving help restore energy levels, making it a great post-workout or between meals option. With added Vitamin C, Zinc, and Vitamin E, this weight gainer also provides immune support. Optimum Nutrition Weight Gainer is easy to mix and is available in 5 lb tubs or 10 lb bags.

Muscle Milk Gainer Protein Powder is a supplement containing 32g high-quality protein, 109g carbs, 650 calories, 2g MCTs, and an excellent source of 20 vitamins and minerals. The product is easy to mix and dissolves easily in water. The formula provides a blend of high-quality slow releasing and fast releasing proteins to help increase amino acid levels.

Animal Meal is a high calorie meal shake made with all natural ingredients. Its protein blend includes pea protein isolate, instant egg white, dried whole egg protein, and beef protein isolate, while the carb blend consists of sweet potato powder, pea starch, tapioca dextrose, and rolled oats. The product is flavored with sea salt, stevia, vanilla, and monk fruit extract. Animal Meal is easy to drink and digest, and is manufactured in the U.S.A. in a cGMP facility.

The MuscleMeds CARNIVOR Mass Gainer is designed to help you build muscle quickly by delivering protein and carbs that your body absorbs fast. This quick absorption boosts your muscle recovery and growth by raising amino acid and glucose levels in your blood. It also helps optimize insulin release, a hormone that supports muscle growth and recovery, giving you the edge you need for faster gains. Additionally, it provides a powerful dose of amino acids—350% more than steak and more than whey protein—without any fat or cholesterol. This makes the MuscleMeds CARNIVOR Mass Gainer an effective and clean option to support your muscle-building goals.