Introduction
Are you a hard gainer struggling to add muscle mass despite eating and working out? If yes, then incorporating a mass gainer into your diet can make all the difference. These supplements are designed to provide high-calorie nutrition, loaded with protein, carbs, and essential nutrients to support your muscle-building journey.
Here’s a detailed guide to the top 10 mass gainers that are perfect for skinny guys looking to bulk up.
1. Optimum Nutrition Serious Mass

Why It’s Great:
- Contains 1,250 calories per serving.
- Provides 50g of high-quality protein and 250g of carbs.
- Includes vitamins, minerals, and creatine for overall performance.
Best For: Hard gainers who need a significant calorie boost.
2. BSN True Mass 1200

Why It’s Great:
- Delivers 1,200 calories and 50g of protein per serving.
- Balanced blend of complex carbs and fats for sustained energy.
- Includes branched-chain amino acids (BCAAs) to support recovery.
Best For: Those looking for a smoother, tastier shake with a balanced calorie profile.
3. MuscleTech Mass-Tech Extreme 2000

Why It’s Great:
- Packs a massive 2,000 calories per serving.
- Provides 80g of protein from multi-phase sources.
- Loaded with creatine, BCAAs, and digestive enzymes.
Best For: Advanced athletes or extremely skinny guys with high calorie needs.
4. Dymatize Super Mass Gainer

Why It’s Great:
- Offers 1,280 calories and 52g of protein per serving.
- Includes 10.7g of BCAAs, including leucine for muscle synthesis.
- Blends easily without clumping.
Best For: Beginners looking for a reliable and easy-to-digest gainer.
5. Universal Real Gains Weight Gainer

Why It’s Great:
- Provides 600 calories per serving for controlled weight gain.
- Includes 52g of protein and healthy fats.
- Rich in fiber for better digestion and nutrient absorption.
Best For: Those who prefer a moderate calorie boost without excessive sugar.
6. Transparent Labs Mass Gainer

Why It’s Great:
- Features 760 calories per serving with clean, natural ingredients.
- Offers 53g of grass-fed whey protein.
- Contains organic carbs from oats and sweet potatoes.
Best For: Health-conscious individuals who prefer minimal additives.
7. Naked Mass

Why It’s Great:
- Pure formula with only three ingredients: whey protein, casein, and organic maltodextrin.
- Delivers 1,250 calories and 50g of protein per serving.
- Free of artificial flavors and sweeteners.
Best For: Those with dietary restrictions or who prefer a customizable shake.
8. R1 LBS Mass Gainer

Why It’s Great:
- Provides 1,000+ calories and 40g of protein per serving.
- Includes a blend of whey isolate, whey concentrate, and milk protein.
- Enriched with creatine and medium-chain triglycerides (MCTs).
Best For: Skinny guys seeking a calorie-dense yet easily digestible product.
9. Labrada Muscle Mass Gainer

Why It’s Great:
- Offers 1,240 calories and 52g of protein per serving.
- Packed with 17g of BCAAs for muscle recovery and growth.
- Includes essential vitamins and minerals for overall health.
Best For: Athletes who want an all-in-one gainer for muscle and energy.
10. Pro Performance Bulk 1340 by GNC

Why It’s Great:
- Delivers 1,340 calories and 50g of protein per serving.
- Features a mix of fast and slow-digesting proteins.
- Contains 11g of BCAAs for endurance and recovery.
Best For: Skinny guys aiming to build mass while staying active and energized.
How to Choose the Best Mass Gainer
When selecting a mass gainer, consider:
- Calorie Content: Choose based on your daily calorie requirements.
- Protein Quality: Look for whey protein or a blend of fast- and slow-digesting proteins.
- Carb Source: Opt for products with complex carbs for sustained energy.
- Digestibility: Choose gainers with digestive enzymes to avoid bloating.
Tips for Using Mass Gainers Effectively
- Start Slow: Begin with half a serving to let your body adjust.
- Timing Matters: Consume your shake post-workout or between meals.
- Combine with a Workout Plan: Ensure you’re following a structured strength-training routine.
- Monitor Your Progress: Track your weight and muscle gains regularly.
Mass gainers can be a game-changer for skinny guys struggling to gain weight. Pairing the right product with a consistent workout plan and balanced diet will help you achieve your muscle-building goals faster.
Which mass gainer have you tried, and what’s your experience? Share your thoughts in the comments below!
Also read: What is Creatine?