The Best mass gainer 12 lb of 2025 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best mass gainer 12 lb of 2025. Check our ranking below.
2,248 (random) Reviews Scanned
Rank No. #1
Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate, 12 Pound (Packaging May Vary)
- HIGH CALORIE WEIGHT GAINER: More than 1,200 calories per 2-scoop serving
- 50 grams of blended protein per 2-scoop serving
- Over 250 grams of carbohydrates per 2-scoop serving
- With over 20 vitamins and minerals including Vitamin C and Zinc to provide immune support
- MORE VERSATILITY: Using an electric blender, add fresh or frozen fruits, peanut butter, nuts, and other calorie dense foods to boost your weight gain potential
Rank No. #2
Dymatize Super Mass Gainer Protein Powder, Rich Chocolate, 52g Protein, 1g Creatine, 1280 Calories, 10.7g BCAAs, 245g Carbs, Contains Whey Protein Powder, Isolate, and Casein (16 Servings)
- 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
Rank No. #3
Clean Gainer - Chocolate Peanut Butter 12lb
- Lean Gains: 560 quality calories from premium proteins, fast-fueling carbohydrates, and energy-packed lipids to help you add size and strength.
- Full-Spectrum Proteins: 30g of protein from Whey, Milk Isolate, and Micellar Casein provides 9 essential amino acids to assist with muscle repair and rebuilding.
- Multi-Source Carbohydrates: Readily digested simple and complex carbs help fuel training energy and post-workout glycogen recovery.
- Safe for Sport: Tested and monitored for over 250 banned substances by LGC - an accredited, independent, anti-doping laboratory.
- Great Tasting Flavors: Including Chocolate Fudge, Soft Serve Vanilla, Cookies & Cream, Chocolate Peanut Butter, Cinnamon Toast Cereal, and S’mores.
Rank No. #4
Forzagen Lean Gainer Premium Mass Builder | Mass Gainer Protein Powder for Men & Women | High Calorie Protein, Weight Gain, Bulk, Muscle Building Supplement | Dutch Chocolate, 12 lbs. (16+ Servings)
- 🥇 HIGH CALORIE SUPPLEMENT: Each serving of our bulk protein powder provides an impressive 1260 calories, packed with 50g of protein and 250g of carbohydrates from natural sources like oats, yams, and sweet potatoes, tailored for those looking for serious results.
- 💪 EXTREME MUSCLE MASS GAINER: Specifically designed for athletes, and men & women who aim to increase their size and strength, Forzagen lean muscle mass gainer supplement supports your muscle building goals with a potent, nutrient-rich formula that delivers optimum and measurable gains.
- 🌾 PREMIUM INGREDIENTS: Featuring a revolutionary blend of high-quality proteins, natural carbohydrates, essential fats, and vital nutrients, our high calorie protein powder ensures a balanced diet and optimal performance for health-conscious athletes, making it one of the best protein powder for weight gain and muscle mass building.
- 🔥 FLEXIBLE CONSUMPTION: Perfect as a post-workout recovery shake or a high-protein supplement, mix 4 scoops of our weight gainer protein powder to effectively maintain energy levels and support muscle growth throughout your rigorous training regimen.
- 😋 TASTY FLAVOR OPTIONS: Available in Dutch Chocolate and Creamy Vanilla, our muscle gainer for men and women offers delicious natural flavors, making your muscle-gaining journey not only effective but also enjoyable with each shake.
Rank No. #5
Mutant Mass Extreme 2500 - High Calorie Mass Gainer Whey Protein Powder with Creatine & Amino Acids - Muscle Building & Weight Gain for Hard Gainers - Triple Chocolate 12 lbs
- "Extreme calorie density for hard gainers: Specially formulated for those with fast metabolisms who struggle to add size, this weight gainer delivers up to 1,270 calories per serving. It provides the massive caloric surplus needed to fuel intense muscle growth and break through stubborn plateaus."
- "Premium whey protein and amino acid complex: Each serving features a 3-source whey protein blend consisting of isolate, concentrate, and hydrolyzed whey. This provides a steady release of essential amino acids and BCAAs to support muscle repair and recovery after heavy lifting."
- "Complex carbs from natural whole food sources: Fuel your workouts with 230g–255g of carbohydrates sourced from nutrient-dense whole foods like sweet potato, barley, and rolled oats. This sustained energy source helps replenish glycogen stores and provides the power for high-intensity training."
- "Naturally loaded with bcaas and glutamine: This potent formula is naturally rich in BCAAs, EAAs, and Glutamine, which are critical for muscle protein synthesis. These vital nutrients help protect lean muscle mass and ensure your body remains in an optimal anabolic state for growth."
- "Gourmet vanilla flavor with easy solubility: Enjoy the rich Triple Chocolate flavor that mixes effortlessly in water or milk. Engineered in a state-of-the-art facility, it contains no unnecessary fillers or creamers, giving you a clean and delicious way to hit your daily macros."
Rank No. #6
Serious Mass Strawberry Weight Gain Protein Powder | 12 lbs
- Effortless Calorie Addition, Delicious Taste
- 1,250 Calories Per Serving
- 50 Grams of Blended Protein
- Over 250 Grams of Carbs, No Added Sugar
- Creatine, Glutamine, Glutamic Acid
Rank No. #7
Gaspari Nutrition Real Mass: Advanced Weight Gainer, Protein and Complex Carb Blend, 50g Protein, 16g EAAs, Gluten-Free, 12 lbs (Chocolate Ice Cream)
- 100% COMPLEX CARB BLEND: Containing ultra-low insulinemic Pea Starch carbohydrate, Rolled Oats and Quinoa ensuring a lower and more sustained release of glucose.
- ULTRA-PREMIUM PROTEIN MATRIX: Containing Whey Protein Isolate, Milk Protein Isolate, and Whey Hydrolysates. Plus MCTs and natural flax-seed oil to help increase your body’s metabolic activity.
- PROVEN RATIO: Each serving provides a scientifically proven 5:1 Carbohydrate to Protein ratio. This validated ratio gives users all of the calories & protein needed to maximize results.
- BACKED BY SCIENCE: This isn't your standard cheap stimulant laden formula. We rely on ingredients backed by clinical research and utilize the doses validated by that research.
- THE GASPARI DIFFERENCE: Founded in 1998, Gaspari Nutrition’s mission was and continues to be: To produce the highest-quality, science-based sports nutrition supplements in the world.
Rank No. #8
Rule 1 Proteins Mass Gainer - High-Calorie Weight Gain Formula with 1,220+ Calories, 250g+ Complex Carb Blend, 40g All-Whey Protein Per Serving (16 Servings, Chocolate Peanut Butter)
- Serious Weight Gainer: With over 1,220 calories, more than 250g carbohydrates, and 40g protein from three types of whey, Mass Gainer puts you in charge of transforming to XXL.
- 6:1 CARB-TO-PROTEIN RATIO - The 6:1 carb-to-protein ratio in this calorie-packed formula can help you pack on desired pounds.
- All-Whey Protein: 40g of high-quality whey protein delivers 9 grams of naturally occurring BCAAs per serving.
- Additional Features: Enhanced with pure creatine monohydrate.
- Clean Manufacturing: R1 Mass Gainer is proudly made in our own state-of-the-art GMP certified facilities in the USA and produced clean, with no banned substances.
Rank No. #9
MHP UYM XXXL 1350 Mass Building Weight Gainer, Muscle Mass Gains, w/50g Protein, High Calories, 11g BCAAs, Leucine, French Vanilla Creme, 16 Servings
- ✓ 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.✓ Informed Choice Trusted by Sport
Rank No. #10
Mutant Mass Extreme 2500 Gainer - Whey Protein Powder with 3-Source Whey Protein Blend & Whole Food Carbs - High Calorie Mass Gainer for Muscle Building & Weight Gain - Cookies & Cream, 12 lbs
- "Extreme calorie density for hard gainers: Designed specifically for individuals with fast metabolisms who struggle to add size. Each serving provides up to 1,270 calories to help fuel intense muscle growth and overcome stubborn plateaus in your mass-building journey."
- "Premium 3-source whey protein blend: Formulated with a high-quality blend of whey protein isolate, concentrate, and hydrolyzed whey. This combination delivers essential amino acids and BCAAs to support muscle repair and recovery after heavy lifting or sports training."
- "Complex carbs from real food sources: Fuel your workouts with 255g of carbohydrates sourced from nutrient-dense whole foods like sweet potato and waxy maize. This sustained energy source helps replenish glycogen stores and provides the fuel needed for high-intensity training."
- "Naturally rich in bcaas and glutamine: Every serving is naturally loaded with over 30g of BCAAs, EAAs, and Glutamine. These vital nutrients are critical for muscle protein synthesis and protecting lean muscle mass, ensuring your body stays in a prime anabolic state all day."
- "Gourmet taste with zero unnecessary fillers: Enjoy a decadent Cookies & Cream flavor that mixes easily in water or milk. We use clean ingredients without hidden creamers or banned substances, giving you a delicious way to hit your daily macro goals with confidence."
Last update on 2024-10-12 / Affiliate links / Images from Amazon Product Advertising API
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- Specifications: How powerful they are can be measured.
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- Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their mass gainer 12 lb.
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