In the journey of fitness, numerous individuals—notably men—aim to bulk up and gain muscle mass. One of the best solutions available in today’s marketplace is using a weight gainer. With a plethora of options on Amazon, finding the best weight gainer for men can be overwhelming. In this article, we will delve into the top 10 weight gainers available on Amazon in 2025, alongside a comprehensive buying guide to help you select the right product for your personal fitness journey.
Buying Guide for Weight Gainers for Men
Before diving into the top products, it’s crucial to understand what to look for in a weight gainer. Here are some key aspects to consider:
Nutritional Profile
Examine the macronutrient distribution of the weight gainer. Ideally, it should contain high-quality proteins, carbohydrates, and healthy fats. Look for protein sources like whey or casein, and carbohydrate sources that are complex rather than simple sugars.
Caloric Surplus
To gain weight, you must consume more calories than you burn. A good weight gainer should provide a substantial caloric surplus—usually between 800 to 1,200 calories per serving.
Ingredients
Check for added vitamins and minerals that can aid in overall health and digestion. Some brands include digestive enzymes or probiotics to enhance nutrient absorption.
Taste and Mixability
No matter how effective a product is, if it tastes terrible or clumps up, you won’t want to use it. Look for reviews regarding taste and mixability among users; this can help you pick a more enjoyable option.
Customer Reviews
Lastly, customer feedback can provide invaluable insights about the product’s effectiveness, taste, and any side effects. Always read several reviews before making a decision.
Top 10 Weight Gainers for Men
1. Optimum Nutrition Serious Mass
Optimum Nutrition’s Serious Mass is one of the most popular weight gainers available today. This powerhouse product contains 1,250 calories per serving, along with 50 grams of protein and a blend of vitamins and minerals.
The carbohydrates come from various sources, making it easy to gain mass without excessive sugar intake. Users love its rich chocolate flavor, noting that it mixes easily with water or milk.
Customer feedback highlights that it’s effective for hard gainers who struggle to put on mass. However, some users have reported that it can cause bloating if consumed too quickly.
- Packaging may vary - New look, with the same trusted Quality!
- 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
- High Calorie Weight Gainer: 1,250 Calories per 2-Scoop Serving
- 50 Grams of Protein per Serving
- Over 250 Grams of Carbohydrates per Serving
2. BSN True Mass
Another exceptional choice is BSN True Mass. This weight gainer provides 700 calories per serving, with a 2:1 carb-to-protein ratio and includes multiple protein sources for sustained energy. The addition of healthy fats helps contribute to muscle recovery.
What sets BSN apart is its delicious flavors, which include Vanilla Ice Cream and Chocolate Milkshake. Many users appreciate its ability to mix well with other food items, such as oatmeal or smoothies.
However, some have reported that it might be slightly lower in calories compared to others in its category, making it better suited for moderate gainers.
- 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
- Medium chain triglycerides (MCT) FATS – round out the nutritional value of each shake and complement BSN's legendary great taste
- BSN FLAVOR TECHNOLOGY – Unbeatable taste and consistency for a milkshake-like experience you’ll always love, with several craveable flavor options
3. MuscleMilk Gainer
MuscleMilk Gainer is tailored for serious athletes looking to add mass. With 32 grams of protein and 650 calories per serving, this formula includes a blend of proteins and carbohydrates to sustain energy during intense workouts.
Its taste has received numerous accolades from users, particularly the Cookies & Cream flavor. The inclusion of minerals and vitamins also supports overall health.
However, some customers have mentioned that its texture could be a bit chalky when mixed with water alone, recommending the use of milk for better consistency.
- Proven Weight Gain System: CB-1 Weight Gainer's powerful formula is designed to increase appetite and slow metabolism, helping build real and lasting body mass for both men and women.
- Clinically Tested: Our weight gainer is one of the few weight gain supplements backed by an 8-week clinical test showing users gained more weight on average with CB-1 than with diet alone—highlighting its effectiveness with consistent use.
- Fuller Shape and Curves in Women: Scientifically formulated to support weight gain in areas like hips, thighs, chest, and booty—helping you achieve a curvier figure with a big butt. CB-1 aims to deliver real, lasting results without risky surgery.
- Build Size & Strength in Men: This mass builder for men is designed to boost appetite and slow metabolic rate, supporting mass gain in key areas like the arms, shoulders, and legs—helping you bulk up and develop a stronger, more muscular physique.
- Made in the USA with Globally Sourced Ingredients: Free from harmful chemicals, CB-1 is made in the USA with natural herbs, vitamins, and minerals. Each batch is 3rd-party tested for purity, safety, and effectiveness. Allergen Friendly: No wheat, gluten, shellfish, milk, or most common allergens. Contains soy-derived lecithin and Ragweed-family herbs.
4. Naked Mass
Naked Mass positions itself as an unprocessed option for those worried about artificial additives. With 1,250 calories and 50 grams of protein, it uses whole food sources like organic Maltodextrin and whey protein concentrate.
Users appreciate the clean ingredient profile and the ability to customize the taste with your favorite milk or plant-based alternatives. However, some find that it can be a bit too plain on its own, needing added flavoring.
- 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.
- PREMIUM COMPLEX CARBOHYDRATES: Unlike other weight gainer supplements that use wheat-based maltodextrins, Naked Mass is a serious, true mass gainer and uses gluten free organic tapioca maltodextrin for clean source complex carbohydrates.
- 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.
5. Body Fortress Super Advanced Mass
At an economical price point, Body Fortress provides 700 calories per serving with the benefit of creatine and glutamine included for added recovery support. With 30 grams of protein, it’s appealing for men seeking both an affordable and effective weight gainer.
Many report significant muscle gains after consistent usage. However, the taste can be hit or miss, with some flavors being notably better than others.
- One 4 lb container of Body Fortress Super Advanced Mass Gainer Chocolate Whey Protein Powder
- 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
- Formulated to be the ultimate muscle mass builder with essential nutrients that help in building size, lean mass and strength (1)
- Chocolate protein shake powder contains 8 grams of naturally occurring BCAAs (2)
- Body Fortress Super Advanced Mass Gainer Protein Powder contains carbohydrates for a source of workout fuel, and for vital post-workout nutrition (1)
6. MHP Up Your Mass
With a unique blend of protein and complex carbohydrates, MHP Up Your Mass offers 650 calories and 50 grams of protein per serving. This product is made without lactose, making it suitable for those with dairy intolerance.
Its added fiber helps with digestion and can alleviate some bloating associated with mass gainers. Users note that it has a pleasant texture and is easy to mix.
- ✓ 1350 Nutrient Dense Calories
- ✓ Powerful Gains in Hard, Dense Muscle Mass
- ✓ Optimizes Insulin Response for Maximum Muscle Growth
- ✓ 50g Protein - Fast & Sustained Release Protein Blend
- ✓ Milkshake Tasting Flavors
7. Premier Protein Shake
For those who prefer ready-to-drink options, the Premier Protein Shake provides a convenient 30 grams of protein and 160 calories. Though lower in calories compared to traditional weight gainers, its high protein content makes it an interesting on-the-go choice.
While it may not lead to significant mass gain on its own, when combined with other whole foods, it serves as an excellent supplement. The flavor variety is also a big plus, especially the Chocolate flavor.
- HIGH PROTEIN & NO ADDED SUGAR: 30g of protein and no added sugar per shake fuels your body so you can take on the day
- ON-THE-GO: Ready-to-drink and portable for mornings, workouts, afternoon snacks, or anytime you want a flavorful shake that fits into your lifestyle
- SMOOTH DELICIOUSNESS: Creamy, delightful flavors like Chocolate, Vanilla, Caramel, and Café Latte, so you can sweeten your day and savor the moments that fuel your lifestyle
- SWEETEN YOUR JOURNEY: Be part of a movement that makes everyday living flavorful and joyful. Premier Protein is about embracing life and feeling your best
- NUTRITION YOU CAN TRUST: Gluten-free and packed with 24 essential vitamins and minerals, so every sip supports your lifestyle and adds a boost of goodness to your daily routine
8. Evogen EVP Extreme
Evogen’s EVP Extreme aims to blend muscle fuel with performance enhancement. Offering delicious flavors and 500 calories per serving, it includes BCAAs for muscle recovery, perfect for serious trainers.
This product stands out for athletes aiming for a balanced approach to weight gain while retaining muscle performance. Users swear by the energy boost during workouts but note that it may be slightly less effective alone without additional caloric sources.
- EXTREME PUMP & NITRIC OXIDE – Formulated with Arginine Nitrate (NO3-T) and pure L Citrulline to deliver a powerful pre-workout experience, driving blood flow for intense vascularity and performance.
- STIMULANT-ENHANCED ENERGY & FOCUS – This high stim preworkout for men and women combines caffeine and yohimbe to keep you energized, locked in, and ready to dominate every training session without a harsh crash.
- BETA ALANINE FOR ENDURANCE – High-dose beta alanine powder helps push through fatigue by buffering lactic acid, letting you conquer demanding workouts and reach new strength milestones with every pre work out scoop.
- PRE WORKOUT WITH CREATINE – Features creatine monohydrate plus coconut water powder for hydration, making this the best pre workout powder for women and men seeking muscle volume and peak performance.
- DESIGNED BY THE PRO CREATOR – Developed by Hany Rambod, 25X Olympia-winning coach, EVP Xtreme N.O. is a clean pre workout supplement built on cutting-edge science to maximize pump, energy, and mental focus so you can train like a champion.
9. GNC Pro Performance Bulk 1340
This gainer features 1,340 calories per serving, 20 grams of protein, and a well-rounded carbohydrate profile. It also includes a robust vitamin and mineral blend for total health.
GNC Pro Performance Bulk appeals to users looking for muscle gain without excess sugar, but reports indicate that it can be heavy on the stomach, making it a challenge for some to consume post-workout.
- START GAINING MASS WITH A HIGH-CALORIE FORMULA: Build the size that creates big moments when you train with the blend of protein, creatine, and carbohydrates in GNC Pro Performance Bulk 1340 high-calorie mass gainer
- SUPPORT MUSCLE ENERGY, RECOVERY, AND GROWTH WITH CREATINE & MORE: Fuel maximum results during and after intense workouts with muscle fuel from high-quality protein and 1g of creatine to support energy production
- HIT BIGGER PROTEIN GOALS: Bulk 1340 packs 50g of whey protein powder with naturally occurring BCAA to support muscle growth—including 10g of glutamine, an amino that’s also important for supporting the immune system
- FUEL MUSCLES WITH 1,340 CALORIES IN A MACRO BLEND: GNC Pro Performance’s most nutrient-dense blend packs enough calories and carbs to blast through your most challenging sessions in the gym
- CHOOSE A BANNED SUBSTANCE-TESTED MASS GAINER: Unlike most mass gainers with proprietary blends, Bulk 1340 is certified Banned Substance Tested and designed to help athletes increase size and overall strength.
10. Isopure Low Carb Protein Powder
Closing out our list is Isopure, which, while lower in calories at 220 calories per serving, provides a high protein content of 50 grams. It caters to those hitting dietary goals without excessive carbs and sugars.
While it won’t suit everyone’s bulk capture strategy, it’s an excellent option if you want a clean protein source. Users love the flavor and appreciate the smooth texture, particularly when mixed with almond milk.
- One 3 lb container (41 servings) of Isopure 100% pure whey isolate protein powder in delicious Dutch chocolate flavor
- 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 low carb protein powder designed to help you maximize your protein needs without adding unnecessary carbs to your daily meals
- With 0 grams of sugar, this chocolate-flavored protein powder still tastes delicious when mixed with 6-8 fl oz of your favorite beverage or in a protein shake
- Supporting everyday nutrition is easy for any lifestyle thanks to the blend of 8 ingredients in Isopure’s keto friendly protein supplement powder
Conclusion
Choosing the right weight gainer is not just about calories—it’s about the quality of ingredients, taste, and how well the product suits your specific fitness goals. The best weight gainer for men ultimately depends on your dietary preferences, workout intensity, and ultimate goals. Remember, while gaining weight is important, it should always be done in a healthy and sustainable manner. We hope this guide helps you navigate the multitude of options available on Amazon and find the perfect weight gainer for your needs!
Last update on 2025-10-29 / Affiliate links / Images from Amazon Product Advertising API | hishecozy.com is a participant in the Amazon Associate program and will earn from qualifying purchases.
