Gaining weight and building muscle requires more than just eating more—it requires quality nutrition, proper training, and smart supplementation. Weight gain protein powders are an essential tool for those struggling to achieve a calorie surplus or wanting to boost muscle recovery and growth.
Our expert team reviewed top-rated protein powders based on nutrition, taste, mixability, and results. This guide will help you find the best protein powder for your weight gain journey.
What You’ll Learn
What to Look for When Buying Top Rated Weight Gain Protein Powder
Choosing the right mass gainer is key for healthy weight gain and muscle growth. Here’s what to focus on:
- Calories: Look for 600–1,200+ per serving depending on your goals.
- Protein: 20–60g of high-quality protein (whey, casein, or plant-based) per serving.
- Carbs & Fats: Provide energy for workouts; complex carbs are preferred.
- Digestibility: Digestive enzymes or plant-based proteins prevent bloating.
- Flavor & Mixability: Choose powders that taste good and mix well for consistency.
- Dietary Needs: Vegan, lactose-free, or keto-friendly options based on preference.
- Added Nutrients: Vitamins, minerals, and creatine support recovery and performance.
- Sugar & Additives: Keep sugar low and avoid unnecessary fillers.
- Brand Reputation: Choose trusted brands with verified quality testing.
- Value: Consider cost per serving versus quality for long-term use.
Top 10 Top Rated Weight Gain Protein Powder
| Image | Product | Details | Price |
|---|---|---|---|
 | Serious Mass (Optimum Nutrition) | 1250 Calories 50g Protein 25 Vitamins | Check Price |
 | Super Mass Gainer (Dymatize) | 52g Protein 17g BCAAs 1280 Calories | Check Price |
 | Mutant Mass | 56g Protein Multi-Carb Blend Added Healthy Fats | Check Price |
 | Naked Vegan Mass | Plant Protein No Additives 1230 Calories | Check Price |
 | Pro Performance Bulk 1340 (GNC) | 1340 Calories 50g Protein Added BCAAs | Check Price |
 | TRUE-MASS (BSN) | 46g Protein 700 Calories Fiber Enriched | Check Price |
 | High-Protein Mass Gainer (Muscletech) | 60g Protein 1500 Calories Creatine Added | Check Price |
 | AMP Mass XXX (GNC) | 50g Protein 748 Calories Micronized Aminos | Check Price |
 | Super Advanced Mass Gainer (Body Fortress) | 60g Protein 1000 Calories Essential Nutrients | Check Price |
 | 100% Beef Aminos (Universal Nutrition) | Beef Protein Muscle Recovery Daily Support | Check Price |
Top 10 Picks – Reviews
1. Optimum Nutrition Serious Mass
Best for: High-calorie mass gain
Rating: 9/10Reason: 1,250 calories and 50g protein per serving with 252g carbs
Why it’s a top pick: Perfect for hard gainers needing a substantial calorie boost
Product Overview:
Serious Mass combines whey protein, casein, and maltodextrin to deliver fast and sustained energy. It includes vitamins and minerals for complete nutrition.
Expert Review:
Experts recommend this for beginners and intermediate lifters struggling to eat enough calories. Its blend of proteins supports muscle recovery and sustained energy release.
- Extremely high-calorie content
- Supports lean mass growth
- Includes vitamins and minerals
- Large serving size can feel heavy
- High sugar content in some flavors
How to Use
Mix with milk or water post-workout or between meals. Start with half a serving if new to mass gainers.
2. Dymatize Super Mass Gainer Protein Powder
Best for: Fast weight gain with balanced nutrition
Rating: 9/10Reason: 1,280 calories, 52g protein, 245g carbs per serving
Why it’s a top pick: Combines high protein with essential carbs for efficient muscle growth
Product Overview:
Dymatize Super Mass Gainer includes whey protein, maltodextrin, and MCTs for energy. It’s ideal for those who want a calorie-heavy, complete formula.
Expert Review:
Experts highlight its balanced formula, which helps prevent excess fat accumulation while maximizing lean mass.
- High calories and protein
- Mixes well with milk or water
- Includes digestive enzymes
- Large serving size may be hard for beginners
- Slightly sweet flavor
How to Use
Consume post-workout or as a meal replacement. Can be split into two servings for easier digestion.
3. Mutant Mass Weight Gainer Protein Powder
Best for: Muscle growth with sustained energy
Rating: 8.8/10Reason: 1,000 calories per serving with 51g protein
Why it’s a top pick: A premium gainer combining multiple protein sources for maximum effect
Product Overview:
Mutant Mass uses whey, casein, and egg protein for a timed-release amino acid delivery, helping with muscle recovery and growth.
Expert Review:
Experts recommend it for serious lifters and athletes who need consistent protein release for recovery.
- High protein and calorie content
- Multiple protein sources for extended release
- Supports muscle recovery
- Slightly expensive
- May be too rich for new users
How to Use
Mix with 16–20oz milk or water. Consume after workouts or as a supplemental calorie source.
4. NAKED Vegan Mass – Natural Vegan Weight Gainer Protein Powder
Best for: Plant-based weight gain
Rating: 8.6/10Reason: 50g plant protein per serving, natural ingredients
Why it’s a top pick: Perfect for vegans or anyone seeking clean nutrition without artificial additives
Product Overview:
NAKED Vegan Mass combines pea, rice, and hemp proteins with organic carbs. Free from dairy, soy, and GMOs.
Expert Review:
Recommended for plant-based lifters, it supports lean mass gain while being gentle on digestion.
- Vegan-friendly, natural ingredients
- High protein and calorie content
- No artificial sweeteners
- Slightly chalky texture
- Limited flavor options
How to Use
Blend with water, plant milk, or smoothies. Drink 1–2 servings per day depending on caloric needs.
5. GNC Pro Performance Bulk 1340 Mass Gainer Protein Powder
Best for: Lean mass with high calorie intake
Rating: 8.8/10Reason: 1,340 calories and 60g protein per serving
Why it’s a top pick: Designed for hard gainers who need a calorie-dense formula with quality protein
Product Overview:
Includes whey protein, maltodextrin, and creatine to support muscle recovery and growth.
Expert Review:
Experts highlight its high protein-to-calorie ratio, suitable for users aiming to gain weight without excessive fat.
- High calories and protein
- Contains creatine for extra strength support
- Good for hard gainers
- Large serving size
- Flavor options are limited
How to Use
Mix with milk or water post-workout or between meals. Adjust serving size to caloric needs.
6. BSN TRUE-MASS Weight Gainer
Best for: Balanced mass gain with quality protein
Rating: 9/10Reason: 700 calories, 46g protein, 90g carbs per serving
Why it’s a top pick: Offers moderate calorie intake with high-quality proteins, perfect for those looking for steady weight gain
Product Overview:
TRUE-MASS combines whey protein concentrate and micellar casein with complex carbs to deliver a sustained release of nutrients for muscle growth.
Expert Review:
Experts highlight its blend of fast and slow-digesting proteins, which ensures effective recovery and lean mass gain.
- Balanced calorie-to-protein ratio
- Good for intermediate lifters
- Mixes well in milk or water
- Slightly sweet for some users
- Lower calorie content than heavy gainers
How to Use
Take post-workout or between meals. Can be combined with fruits or nut butter for added calories.
7. Muscletech High-Protein Mass Gainer (Vanilla Milkshake, 6LB)
Best for: High-protein, calorie-dense mass gain
Rating: 8.6/10Reason: 650 calories, 50g protein, 80g carbs per serving
Why it’s a top pick: Combines whey protein isolate and micellar casein for effective muscle growth
Product Overview:
Muscletech Mass Gainer includes whey, micellar casein, and maltodextrin to provide long-lasting energy and protein delivery for muscle repair.
Expert Review:
Experts recommend it for hard gainers and athletes who need both protein and energy for rigorous workouts.
- High protein content
- Balanced carbs for energy
- Good mixability
- Moderate calories compared to some mega gainers
- Vanilla flavor may be plain for some
How to Use
Blend with milk or water post-workout or as a meal replacement. Adjust serving size for caloric goals.
8. GNC AMP Mass XXX, Clinically Proven Weight Gainer Protein Powder
Best for: Rapid weight gain with clinical backing
Rating: 9.4/10Reason: 1,250 calories, 60g protein, 245g carbs per serving
Why it’s a top pick: Clinically formulated for hard gainers, ensuring effective calorie and protein intake
Product Overview:
AMP Mass XXX delivers high-quality protein, complex carbs, and essential nutrients designed for lean mass gain. Its formula is clinically tested for efficacy.
Expert Review:
Experts praise its balanced nutrition, which promotes muscle growth while reducing fat accumulation. It’s suitable for both beginners and advanced users.
- High-calorie, high-protein formula
- Includes vitamins and minerals
- Clinically tested for effectiveness
- Large serving size
- Higher cost per serving
How to Use
Mix with milk or water post-workout or between meals. Can split into two servings if needed.
9. Body Fortress Super Advanced Mass Gainer
Best for: Affordable mass gainer with solid nutrition
Rating: 8.8/10Reason: 1,000 calories, 60g protein, 180g carbs per serving
Why it’s a top pick: Offers a great balance of calories and protein at an affordable price
Product Overview:
Body Fortress combines whey protein, micellar casein, and maltodextrin for steady muscle fuel and easy digestion.
Expert Review:
Recommended by experts for budget-conscious hard gainers, it provides effective weight gain without compromising on quality.
- High protein and calorie content
- Affordable
- Mixes well with milk
- Slightly sweet
- May not suit picky flavor preferences
How to Use
Take post-workout or as a supplemental meal. Blend with milk or add fruits for flavor variety.
10. Universal Nutrition – 100% Beef Aminos
Best for: Lean muscle gain and protein supplementation
Rating: 9.4/10Reason: 20g protein per serving from beef isolate
Why it’s a top pick: Ideal for users seeking lean protein without added carbs or fats
Product Overview:
100% Beef Aminos provides complete amino acids from beef protein isolate. It’s low-calorie and supports muscle growth and recovery efficiently.
Expert Review:
Experts love this for lean mass gain and for users who want high-quality protein without excess carbs or sugar.
- Pure beef protein
- Easily digestible
- Low sugar and fat
- Not calorie-dense for extreme mass gain
- Limited flavor options
How to Use
Mix with water or milk post-workout or between meals. Can combine with a mass gainer for higher calories.
Buyer’s Guide: Choosing the Top Rated Weight Gain Protein Powder
Finding the right weight gain protein powder goes beyond just picking the most popular brand. Here’s what to consider to ensure healthy, effective weight gain:
Weight gain requires a calorie surplus, meaning you need to consume more calories than your body burns. Mass gainers typically range from 600–1,200+ calories per serving.
- Beginners may start with powders on the lower end (600–800 calories) to avoid digestive discomfort.
- Hard gainers or people with very high metabolism may need 1,000–1,200+ calories per serving, like Optimum Nutrition Serious Mass or GNC AMP Mass XXX, to achieve visible results.
Protein is essential for muscle repair and growth. Look for powders providing 20–60g of high-quality protein per serving.
- Whey Protein: Fast-digesting, ideal post-workout. Examples: Dymatize Super Mass Gainer.
- Casein: Slow-digesting, perfect for overnight muscle recovery. Example: Mutant Mass.
- Plant-Based Proteins: Pea, rice, or hemp protein for vegan options like NAKED Vegan Mass.
Carbs provide energy for workouts, while fats help meet calorie goals efficiently.
- Complex carbs (oats, sweet potatoes) release energy slowly.
- Simple carbs (maltodextrin) can spike energy quickly but may lead to fat gain if overconsumed.
- Healthy fats from MCTs, nuts, or seeds support calorie intake and hormonal health.
4. Digestibility
A powder is only effective if your body can digest it comfortably.
- Powders with digestive enzymes reduce bloating and discomfort.
- Plant-based or lactose-free formulas are gentler for sensitive stomachs.
- Avoid powders loaded with fillers, artificial sweeteners, or unnecessary additives.
Consistency is key for results, and taste matters.
- Popular flavors like chocolate, vanilla, and strawberry mix well with milk or water.
- Powders that leave a gritty texture or clump are hard to drink daily.
6. Dietary Needs
Your dietary preferences affect your choice:
- Vegan: NAKED Vegan Mass, Koia Plant-Based.
- Lactose-Free: Whey isolate or lactose-free blends.
- Keto-Friendly: Low-carb, high-fat options.
Always check labels to ensure the powder fits your dietary goals.
Choose trusted brands that test for purity and quality.
- Look for third-party certifications like NSF Certified for Sport or Informed-Choice.
- Read verified user reviews to understand real-world performance and mixability.
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Final Thoughts
The top-rated weight gain protein powders combine high-quality protein, calorie density, and essential nutrients. Consistent use along with a structured workout routine will help you gain lean muscle efficiently and safely.
FAQs
1–2 servings along with regular meals for consistent calorie surplus.
Protein powders help, but resistance training and diet are crucial.
Yes, especially formulas like NAKED Vegan Mass, which provide sufficient protein and calories.
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