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10 Best Protein to Gain Weight Products for 2025: Top Picks Reviewed
When it comes to gaining healthy weight, protein plays a crucial role. Sourcing high-quality protein supplements can help boost your calorie intake while providing the nutrients your body needs to build muscle mass. In 2025, numerous protein products are available on Amazon, tailored to various dietary preferences and fitness goals. In this article, we will explore the best protein to gain weight, reviewing the top 10 products on Amazon, complete with features, pros, and cons.
1. Optimum Nutrition Gold Standard 100% Whey Protein
Best For: Muscle Recovery and Growth
Optimum Nutrition’s Gold Standard 100% Whey Protein is a staple in the bodybuilding community for good reason. Each serving contains 24 grams of protein, primarily from whey isolate, which is absorbed quickly by the body to promote muscle recovery after workouts.
−$7.25
- Packaging May Vary - New look, with the same trusted quality
- GOLD STANDARD 100% WHEY BLEND – 24g blended protein consisting of whey protein isolate, whey protein concentrate, and whey peptides to support lean muscle mass – they don't call it the GOLD STANDARD of quality for nothing
- OVER 5G OF BCAAS – help build lean and strong muscles with naturally occurring BCAAs
- 3-4G CARBS, 1-3G SUGAR, AND 1-1.5G FAT, GLUTEN FREE, No Sucralose in Double Rich Chocolate Flavor
- INSTANTIZED – improves mixability to prevent lumps and clumps
Product Review
With 5.5 grams of BCAAs per serving, this protein powder aids in muscle growth, making it ideal for weight gain. It comes in a variety of flavors, ensuring that there’s something for everyone’s taste. The protein content is complemented by essential amino acids, making it a complete protein source.
Pros
- High protein content
- Fast absorption
- Variety of flavors
- Low in fat and sugar
Cons
- Some flavors might be too sweet for certain consumers
- Pricey compared to other brands
2. MuscleMilk Gainer Protein Powder
Best For: Weight Gain and Nutritional Balance
MuscleMilk Gainer is designed specifically for those looking to gain weight, with 32 grams of protein and 650 calories per serving. It’s packed with carbohydrates and healthy fats, making it a well-rounded option for weight gainers.
- 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
- Great Tasting Shak Mix 4 scoops (162g) MUSCLE MILK Gainer Powder into 10 16 fluid ounces water for a Great Tasting Shak; You can also add it to pancakes, smoothies or other recipes to increase the protein content
- Work Out; Refuel; Rebuild; Advance; Consuming Both Fast and Slow Release Proteins, Like Those Found in Muscle Milk Gainer, Helps Keep Your Body in Positive Protein Balance
Product Review
This protein powder includes essential vitamins and minerals, contributing to daily nutritional needs. With its creamy texture and a range of delicious flavors, it’s not just effective but enjoyable as well.
Pros
- High-calorie content for weight gain
- Nutritionally balanced
- Great taste
Cons
- May cause bloating in some users
- Contains artificial sweeteners
3. BSN True Mass Muscle Mass Gainer
Best For: Bulking Phase
For bodybuilders in the bulking phase, BSN True Mass delivers an impressive 50 grams of protein and 700 calories per serving. It combines whey protein isolate, egg albumin, and casein protein, offering sustained release and promoting longer-lasting energy.
−$13.85
- 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
Product Review
The inclusion of complex carbohydrates helps maintain energy levels, making it a solid choice for intensive workout routines. Additionally, it’s enriched with fiber to aid digestion and prevent any gastrointestinal discomfort.
Pros
- Balanced macronutrient profile
- Contains fiber for better digestion
- Good for pre- and post-workout
Cons
- Higher calorie count may not be suitable for all
- Some flavors may be overly rich
4. Dymatize Nutrition Super Mass Gainer
Best For: Quick Calorie Intake
Dymatize Super Mass Gainer is formulated for individuals looking to achieve substantial muscle gains. Each serving provides a staggering 52 grams of protein and 1,300 calories, designed to fuel high-calorie diets.
- 52G PROTEIN: Every servings contains 52g of protein to support muscle growth, repair, and recovery. If your goal is gaining muscle size and strenth, then SMG is your perfect workout parther. while recovering from intense workouts and pushing limits in the gym
- CALORIE-DENSE FORMULA: With 1,280 calories per serving, this weight gainer offers a substantial caloric boost for individuals aiming to gain muscle mass and meet their energy needs
- ENHANCED WITH CREATINE AND NUTRIENTS: Each serving provides 1g of creatine to support the increase in power and strength you need to maximize training. Plus 14 essential vitamins and minerals, including Vitamin C, E, and calcium, to support overall health and recovery
- CONTINUOUS GROWTH: Dymatize Super Mass Gainer combines fast- and slow-digesting proteins, like whey and casein, to fuel muscle growth and recovery with sustained protein delivery for long-lasting results for men and women
- YOUR WAY OF GAINING: Get creative by blending mass gainer into smoothies with fruits, peanut butter, and oats. It’s also perfect for adding to protein bars, cookies, and pancakes for delicious, calorie-packed treats
Product Review
Its blend of maltodextrin and other carbohydrates helps drive your calorie intake while also helping with recovery. Flavors range from vanilla to chocolate brownie, making it irresistible after workouts.
Pros
- Highest calorie content
- Variety of flavors
- Good for people with high metabolism
Cons
- Can be thick and hard to mix
- Potential digestive issues for lactose-sensitive consumers
5. Orgain Organic Protein Powder
Best For: Natural Ingredients
If you prefer plant-based options, Orgain Organic Protein Powder is a top contender. Containing 21 grams of organic protein from pea, brown rice, and chia seeds, it’s perfect for vegans looking to gain weight.
−$9.30
- CLEANER INGREDIENTS: 21g of Organic plant based protein and 1g sugar. Our protein blend contains Organic peas, brown rice & chia seeds with all 9 essential amino acids. Each serving has low net carbs and features 4g of prebiotic + fiber* for gut support.
- HIGHER STANDARDS: This product is vegan, gluten-free, kosher, made without soy ingredients & Non-GMO. You also won't find any carrageenan, lactose & dairy ingredients, artificial colors, flavors, sweeteners, or preservatives.
- USDA ORGANIC & CERTIFIED PLANT-BASED: To ensure we are delivering on high-quality products, we use third parties to verify that we are certified USDA Organic and plant based.
- CUSTOMIZE ANY WAY: You can mix this with any liquid like water, almond milk, oat milk, or blend it to create a delicious shake or smoothie. For even more creative ways you can add it to overnight oats and other baked goods for a protein and energy boost.
- PERFECT FOR ANY LIFESTYLE: This protein powder is perfect for men and women alike, whether you're maintaining a healthy lifestyle, working out, looking to add more protein to your diet, following a diet regiment or on the go meal replacement.
Product Review
This product delivers clean protein without any artificial ingredients or added sugars. It provides a creamy texture and is versatile enough to mix into smoothies, oatmeal, or baked goods.
Pros
- Plant-based protein
- No artificial ingredients
- Versatile usage
Cons
- Lower protein content than whey-based options
- Some might find the texture grainy
6. Steel Fit Steel Protein
Best For: Enhanced Recovery
Steel Fit’s Steel Protein is known for its quick digestion and rich protein content, hitting 25 grams of protein per serving. It also features 5 grams of BCAAs, beneficial for recovery times.
−$5.02
- Stainless steel, spill-proof BlenderBottle, for mixing supplements and smoothies, features an easy-open/easy-close push-button flip cap with a sliding lock to prevent accidental opening
- 24-ounce capacity (interior markings go to 20 ounces) offers plenty of room for supplements, meal replacements, or water
- Includes a 316 surgical-grade stainless steel BlenderBall Whisk that mixes when the bottle is shaken, for smooth shakes in seconds
- Double-wall vacuum insulation keeps drinks cold for up to 24 hours; flexible, ergonomic carry loop provides a comfortable hold
- Made from high-quality BPA and phthalate-free materials; hand wash cup, dishwasher-safe lid; not for use with hot liquids
Product Review
Its multi-source protein blend combines whey protein isolate, micellar casein, and egg whites, making it suitable for muscle building. The flavors range from decadent chocolate to vanilla, and it’s sweetened with stevia.
Pros
- Multi-source protein
- Great taste and mixability
- Free from soy and gluten
Cons
- Limited flavor options
- Slightly higher price point
7. Naked Mass All Natural Weight Gainer
Best For: Clean Caloric Intake
For those who prioritize minimal ingredients, Naked Mass offers a clean blend with only three ingredients: whey protein, organic maltodextrin, and egg albumin. This weight gainer provides 50 grams of protein and 1,230 calories per serving.
- 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.
Product Review
Perfect for those looking to avoid fillers and additives, this product is a great source of clean calories. It can be easily mixed with fruits or nut butter to enhance its nutritional profile even further.
Pros
- Minimal ingredients
- High protein and calorie content
- Versatile for smoothies
Cons
- No flavoring, may not appeal to all
- Can be coarse if not blended well
8. PEScience Select Protein
Best For: Taste and Versatility
PEScience Select Protein combines whey and casein proteins for a unique texture and taste experience. Each serving contains 24 grams of protein, making it a solid choice for weight gain.
- Best Tasting Protein Shake - Whey protein powder has been infamous for not tasting very good, but we set out over 10 years ago to change that, and succeeded. Through our in-house expertise we have developed the best tasting protein powder you will ever experience, with a perfect texture and amazing digestibility. To put it simple, this is protein you will crave!
- Low Calorie Protein Powder: Zero fillers and no unnecessary additives, with carefully chosen ingredients for quality and performance. We formulated this protien powder with customers in mind. It's the only protein you'll ever need. Clean, simple, and perfectly formulated! Regardless of your goal, Select fits every use. If it's protein powder for weight loss that you're after, the clean formula of Select fits perfect. If you are looking to maintain muscle, gain muscle or strength, or just add more protein to your daily diet, Select is the solution.
- Optimal Protein Content: Delivers 24g of protein per serving with a high protein-to-calorie ratio, ideal for any fitness goal. This makes Select a clean protein shake, powered by its main ingredient, milk protein isolate, which is superior to whey protein isolate. The lean protein ratio makes it perfect for a meal replacement when looking to stay low calorie and high protein. The casein protein in Select helps you stay fuller longer.
- Low Carb Protein Powder: Award-winning flavors that mix smoothly with water or milk, providing a rich and satisfying experience. This Gourmet Vanilla protein powder tastes just like the name! If you like a smooth, rich vanilla, this flavor will be your #1. You'll never get tired of it! Popular for those who don't want the cake notes of our Cake Pop, and look for a delicious & versatile vanilla. Bonus: if you like making protein smoothies, this is a must-have as your smoothie base.
- Transparent and Trustworthy: Third-party tested by independent labs for purity and quality, ensuring no hidden ingredients or proprietary blends. Our core audience cares about quality first, and we deliver what they expect: the gold standard in quality. Select Protein is also a great fit for many diet-specific needs including: Kosher, Halal, Vegetarian, Keto, Low Carb, Low Calorie, Gluten Free.
Product Review
This protein powder stands out for its incredible taste, making it an easy addition to shakes, baking, and even oatmeal. Nutrition-wise, it has low carbs and sugars, contributing to clean weight gain.
Pros
- Great taste and mixability
- Balanced protein profile
- Versatile usage
Cons
- Slightly high in price
- Limited flavor variety
9. Isopure Low Carb Protein Powder
Best For: Low-Carb Diets
Isopure Low Carb Protein Powder features 25 grams of protein with only 1 gram of carbs, making it an excellent choice for those looking to gain weight while managing their carb intake.
−$6.00
- 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
Product Review
The product is lactose-free, making it suitable for those with dietary sensitivities. It comes in various flavors, and its high protein content with minimal carbs works seamlessly for muscle building.
Pros
- Low carb and sugar
- Lactose-free
- High protein content
Cons
- Some users find the flavors lacking
- Price can be high for budget-conscious individuals
10. MyProtein Impact Whey Protein
Best For: Budget-Friendly Option
MyProtein Impact Whey offers a fantastic protein-to-price ratio, delivering 21 grams of protein per serving at a competitive price point. It’s an excellent option for those new to protein supplements.
- FLAVORED AWESOMENESS: We know, plain protein can be a yawn. That's why our Impact Whey Protein comes in delicious flavors that'll make your taste buds tango. No more choking down bland shakes, indulge in protein-rich goodness that tastes like a treat
- HIGH-PROTEIN POWDER: Loaded with an impressive 22g of whey protein concentrate per serving. This powerful muscle builder for men & women ensures top-notch nutrition, supporting the maintenance of muscle mass for peak performance
- BLEND OF WHEY: To reach your fitness objectives, our whey protein powder is designed with premium nutrients. This product contains milk and soy and has been processed in a facility that also handles eggs, gluten and related products
- EXPERTLY CRAFTED: We didn't just throw some protein in a bag & call it a day. Our nutritionists carefully formulated Impact Whey Protein to make sure you’re getting the nutritional punch you need. It's not just protein, it’s fuel for your success
- HOW THE MAGIC HAPPENS: Mix 1 large scoop (31.5g) to 180-240ml of your favorite smoothie, fruit juice, water or milk in a Myprotein shaker 30 minutes before and/or after your workout. Perfect for shakes, smoothies or pancakes for a nutritious boost
Product Review
This whey protein concentrate is available in an extensive variety of flavors and excels in mixing both hot and cold beverages. It’s an accessible choice for someone who’s looking to gain weight without breaking the bank.
Pros
- Affordable pricing
- Broad flavor selection
- Easy to mix
Cons
- Lower protein per serving compared to others
- Quality may vary by flavor
With these top protein products listed, the options available to help aid in weight gain are diverse and plentiful. Whether you’re looking for a plant-based option, something lower in carbs, or simply a high-calorie shake, the best protein to gain weight is just a click away on Amazon. Choose your product wisely and incorporate it into your diet for effective weight-gaining results.
Buying Guide for Protein to Gain Weight
When it comes to gaining weight, particularly in the form of lean muscle, protein plays a crucial role. Here’s a comprehensive guide to help you choose the right protein sources to meet your weight gain goals.
1. Understanding Protein Needs
- Daily Requirement: Determine how much protein you need. Generally, for weight gain, aim for 1.2 to 2.2 grams of protein per kilogram of your body weight.
- Caloric Surplus: Combine your protein intake with a caloric surplus for effective weight gain.
2. Types of Protein Sources
A. Animal-Based Proteins
-
Whey Protein
- Benefits: Fast-digesting; high in branched-chain amino acids (BCAAs) that support muscle growth.
- Forms: Powder, bars, shakes.
-
Casein Protein
- Benefits: Slow-digesting; ideal for night-time use to prevent muscle breakdown.
- Forms: Powder, shakes.
-
Egg Protein
- Benefits: Complete protein with high bioavailability; packed with vitamins and minerals.
-
Meat and Poultry
- Options: Chicken, turkey, beef, pork.
- Benefits: Rich in quality protein and essential nutrients like iron.
-
Fish
- Options: Salmon, tuna, sardines.
- Benefits: High-quality protein with healthy fats, particularly omega-3s.
B. Plant-Based Proteins
-
Soy Protein
- Benefits: Complete protein; good for muscle gain.
- Forms: Tofu, tempeh, soy protein powder.
-
Pea Protein
- Benefits: Great for those with allergies; high in BCAAs.
-
Hemp Protein
- Benefits: Includes omega-3 fatty acids and fiber; not a complete protein but nutritious.
-
Rice Protein
- Benefits: Good for those with sensitivities; convenient option for smoothies.
C. Protein Blends
- Benefits: Often combine several protein sources for a complete amino acid profile. Ideal for those seeking variety and balanced nutrition.
3. Protein Supplements
- Protein Powders: Convenient for quick shakes, especially post-workout.
- Ready-to-Drink Protein Shakes: Easy on-the-go option; check for added sugars.
- Protein Bars: Useful as meal replacements; read ingredients carefully for sugar and calorie content.
4. Things to Consider When Buying
- Ingredients: Look for high protein content and minimal additives or sugars.
- Type of Protein: Pick based on dietary preferences (animal-based vs. plant-based).
- Flavor: Choose flavors you will enjoy to ensure consistency.
- Digestibility: Some may experience digestive issues; consider a hydrolyzed or isolated protein if this is a concern.
- Brand Reputation: Choose reputable brands with transparency in sourcing and manufacturing.
5. How to Incorporate Protein Into Your Diet
- Post-Workout: Consume protein within 30 minutes after exercise to aid recovery.
- Snacks: Add protein-rich snacks throughout the day (e.g., yogurt, nuts, protein bars).
- Meals: Incorporate protein in every meal (e.g., lean meats, legumes, eggs).
- Smoothies: Blend protein powder with fruits, vegetables, and healthy fats like nut butter.
6. Consultation and Safety
- Consult a Dietitian: Reach out before significantly altering your protein intake to ensure it aligns with your specific health needs.
- Monitor Allergies: Be aware of potential allergies, especially with dairy and soy.
Conclusion
Choosing the right protein to gain weight involves understanding your specific needs, exploring various sources, and incorporating them into your diet effectively. By focusing on high-quality proteins and combining them with a caloric surplus, you’ll be on your way to achieving your weight gain goals in a healthy manner.
