Best Mass Gainer For Optimized Calories And Macros

Looking for the best mass gainer to optimize calories and macros for your muscle-building goals?
Discover our expert-curated list of top mass gainers, offering balanced macros, high-quality nutrition, and proven results to fuel your gains effortlessly.

Mass gainers are a game-changer for anyone looking to build muscle and gain weight. They pack high calories, quality proteins, and essential nutrients to fuel your body. Whether you’re a hard gainer or an athlete, the right mass gainer can make all the difference.

Choosing the best mass gainer means finding one with optimized calories and balanced macros. It should support muscle growth, recovery, and energy levels. We’ve tested and compared top options to help you make the smartest choice.

Get ready to discover the perfect mass gainer for your goals. Our guide is simple, clear, and packed with expert tips. Let’s find the one that’ll take your gains to the next level!

List of Top 10 Mass Gainer For Optimized Calories And Macros

Title	Best For	Price
Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate, 6 Pound (Packaging May Vary)	This weight gainer is perfect for anyone who wants to pack on muscle and gain weight. It’s great for active people or those with high calorie needs.	View on Amazon (paid link)
Mutant Mass Extreme 2500 – High Calorie Mass Gainer Whey Protein Powder for Muscle Building and Weight Gain – Clean Calories with Whole Food Carbs – Triple Chocolate 2.2 lb	This product is perfect for hard gainers with fast metabolisms needing extreme calorie density to build muscle and gain weight. It’s ideal for serious athletes seeking clean calories from whole foods, premium whey protein, and fast recovery support.	View on Amazon (paid link)
Rule 1 Proteins Mass Gainer – High-Calorie Weight Gain Formula with 1,220+ Calories, 250g+ Complex Carb Blend, 40g All-Whey Protein Per Serving (8 Servings, Vanilla Crème)	Rule 1 Proteins Mass Gainer is perfect for people who want to gain weight and build muscle. It’s ideal for those needing high-calorie nutrition with a 6:1 carb-to-protein ratio to fuel workouts and recovery. This product suits active individuals who want all-whey protein and clean ingredients made in GMP-certified facilities. Always use it with a balanced diet and exercise.	View on Amazon (paid link)
Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Vitamin C and Zinc for Immune Support, Vanilla, 12 Pound (Packaging May Vary)	This product is perfect for anyone needing high-calorie nutrition to gain weight or fuel workouts. It’s ideal for those seeking 50 grams of protein, immune support from vitamins, and muscle recovery with creatine and glutamine.	View on Amazon (paid link)
Dymatize Super Mass Gainer Protein Powder, Gourmet Vanilla, 52g Protein, 1g Creatine, 1280 Calories, 10.7g BCAAs, 245g Carbs, Contains Whey Protein, Isolate, and Casein (16 Servings)	This product is perfect for anyone looking to gain muscle mass and strength. It’s ideal for those who need extra calories and protein to fuel their workouts and recovery.	View on Amazon (paid link)
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 (8 Servings)	Dymatize Super Mass Gainer is perfect for active individuals seeking to build muscle mass and boost strength. Its 52g protein, 1,280 calories, and 1g creatine support intense workouts and recovery. The blend of fast- and slow-digesting proteins fuels muscles all day, ideal for those needing extra nutrients and energy.	View on Amazon (paid link)
Maximum Human Performance MHP UYM XXXL 1350 Mass Building Weight Gainer, Muscle Mass Gains, w/50g Protein, High Calories, 11g BCAAs, Leucine, Cookies & Cream, 8 Servings, 6lb	This product is perfect for serious athletes and hard-training individuals aiming to build hard, dense muscle mass. It delivers 50g protein, 1350 calories, and BCAAs + leucine to fuel muscle growth and recovery.	View on Amazon (paid link)
NutraBio Extreme Mass Gainer Protein Powder, 53G Protein, Clean Weight Gainer, Increase Muscle Mass, Full Spectrum Amino Acid – Strawberry Pastry, 6 Pound	Serious athletes and active individuals seeking lean muscle growth and clean weight gain will benefit most from this product. It delivers high-quality protein, essential nutrients, and balanced macros to support muscle repair, energy, and overall performance.	View on Amazon (paid link)
Nutricost Mass Gainer (Chocolate Peanut Butter Flavor, 6.7 LBS) 50 Grams of Protein Per Serving – Non-GMO	Nutricost Mass Gainer is perfect for anyone looking to gain muscle and strength. It’s great for active people who need extra protein and nutrients to support their goals.	View on Amazon (paid link)
Mutant Mass Weight Gainer Protein Powder – Build Muscle Size and Strength with 1100 Calories (Chocolate Fudge Brownie, 15 Pound (Pack of 1))	Active individuals aiming to build muscle size and strength will benefit most from this product. It provides 1100 calories, 56g of protein, and clean carbs per serving to fuel workouts and support recovery, made with natural whole-food ingredients and a gourmet taste for easy consumption.	View on Amazon (paid link)

Detailed Reviews

Expert-tested picks deliver maximum calories and balanced macros for muscle growth. Each mass gainer blends clean ingredients like creatine, BCAAs, and slow-digesting carbs to fuel gains and recovery. Find your perfect match for sustained energy and strength goals—no guesswork, just results.

1. Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate, 6 Pound (Packaging May Vary)

Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate, 6 Pound (Packaging May Vary)

Optimum Nutrition Serious Mass is a high-calorie weight gainer with 1,200 calories per serving. It delivers 50 grams of protein and over 250 grams of carbs to fuel muscle growth. This powder also includes Vitamin C, Zinc, and creatine for immune and muscle support.

Mix it with fruits, nuts, or peanut butter for extra calories. It’s a simple way to boost nutrition and gain weight.

Pros	Cons
High-calorie formula for effective weight gain 50g protein per serving supports muscle growth Over 250g carbs fuel energy needs daily Vitamin C & zinc boost immune support Versatile mixing with fruits or nuts for custom meals	High Calorie Count May Lead to Unwanted Weight Gain Very High in Carbs – Not Ideal for Low-Carb Diets May Cause Digestive Issues for Some Users

Perfect For:

This weight gainer is perfect for anyone who wants to pack on muscle and gain weight. It’s great for active people or those with high calorie needs.

Ready to Purchase?

View Price on Amazon (paid link)

Best High-Calorie Mass Gainer For Lean Bulk

2. Mutant Mass Extreme 2500 – High Calorie Mass Gainer Whey Protein Powder for Muscle Building and Weight Gain – Clean Calories with Whole Food Carbs – Triple Chocolate 2.2 lb

Mutant Mass Extreme 2500 – High Calorie Mass Gainer Whey Protein Powder for Muscle Building and Weight Gain – Clean Calories with Whole Food Carbs - Triple Chocolate 2.2 lb

Mutant Mass Extreme 2500 is a high-calorie protein powder. It helps hard gainers build muscle and gain weight. The triple chocolate flavor tastes great.

This powder has a premium whey protein blend. It also has complex carbs from whole foods. These clean calories fuel your body and support muscle growth.

The formula is rich in BCAAs and glutamine. It mixes easily in water or milk. This product is perfect for serious athletes who want high-performance nutrition.

Pros	Cons
Extreme calories for hard gainers to build mass fast. 3-source whey blend boosts muscle recovery and strength. Real food carbs fuel workouts without junk fillers. Loaded with BCAAs & glutamine for muscle growth. Gourmet chocolate flavor mixes well in seconds.	High calorie content may not suit all fitness goals. Price could be steep for regular use. Flavor might be too rich for some.

Perfect For:

This product is perfect for hard gainers with fast metabolisms needing extreme calorie density to build muscle and gain weight. It’s ideal for serious athletes seeking clean calories from whole foods, premium whey protein, and fast recovery support.

Ready to Purchase?

View Price on Amazon (paid link)

3. Rule 1 Proteins Mass Gainer – High-Calorie Weight Gain Formula with 1,220+ Calories, 250g+ Complex Carb Blend, 40g All-Whey Protein Per Serving (8 Servings, Vanilla Crème)

Rule 1 Proteins Mass Gainer - High-Calorie Weight Gain Formula with 1,220+ Calories, 250g+ Complex Carb Blend, 40g All-Whey Protein Per Serving (8 Servings, Vanilla Crème)

Rule 1 Proteins Mass Gainer is a high-calorie weight gain formula with 1,220+ calories, 250g+ complex carbs, and 40g All-Whey Protein per serving. Its 6:1 carb-to-protein ratio supports muscle growth and weight gain for active individuals.

This formula includes pure creatine monohydrate for added strength. Made in the USA in GMP-certified facilities with no banned substances. Mix with water, milk, or a smoothie, and pair with a high-calorie diet and exercise.

Pros	Cons
High-Calorie Formula: 1,220+ calories per serving fuels weight gain effectively. Optimal 6:1 Carb-to-Protein Ratio: Supports muscle growth and sustained energy. All-Whey Protein Blend: 40g of high-quality whey for muscle recovery and strength. Includes Creatine Monohydrate: Boosts workout performance and power output. Made in USA with Clean Ingredients: GMP-certified facilities ensure quality and safety.	High-calorie formula may not suit low-calorie diets 6:1 carb ratio may lack sufficient protein for some goals Requires high-calorie diet and intense exercise for optimal results

Pros

Cons

High-Calorie Formula: 1,220+ calories per serving fuels weight gain effectively.
Optimal 6:1 Carb-to-Protein Ratio: Supports muscle growth and sustained energy.
All-Whey Protein Blend: 40g of high-quality whey for muscle recovery and strength.
Includes Creatine Monohydrate: Boosts workout performance and power output.
Made in USA with Clean Ingredients: GMP-certified facilities ensure quality and safety.

High-calorie formula may not suit low-calorie diets
6:1 carb ratio may lack sufficient protein for some goals
Requires high-calorie diet and intense exercise for optimal results

Perfect For:

Rule 1 Proteins Mass Gainer is perfect for people who want to gain weight and build muscle. It’s ideal for those needing high-calorie nutrition with a 6:1 carb-to-protein ratio to fuel workouts and recovery. This product suits active individuals who want all-whey protein and clean ingredients made in GMP-certified facilities. Always use it with a balanced diet and exercise.

Ready to Purchase?

View Price on Amazon (paid link)

4. Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Vitamin C and Zinc for Immune Support, Vanilla, 12 Pound (Packaging May Vary)

Optimum Nutrition Serious Mass is a high-calorie weight gainer with 1,250 calories per serving. It delivers 50 grams of protein to support muscle growth.

This vanilla powder blends easily into drinks. It packs over 250 grams of carbs per serving. Plus, it has 25 vitamins and minerals, creatine, and glutamine.

Mix it with fruits or nut butter for extra calories. Packaging may vary, but quality stays the same. Store it away from heat to avoid melting.

Pros	Cons
1,250 Calories per serving for massive gains. 50g Protein boosts muscle growth and repair. 25 Vitamins & Minerals support overall health. Easy blending with fruits and nuts for customized shakes.	Risk of melting/damage during delivery 1,250 calories per serving may be excessive Over 250g carbs per serving may be too much

Perfect For:

This product is perfect for anyone needing high-calorie nutrition to gain weight or fuel workouts. It’s ideal for those seeking 50 grams of protein, immune support from vitamins, and muscle recovery with creatine and glutamine.

Ready to Purchase?

View Price on Amazon (paid link)

5. Dymatize Super Mass Gainer Protein Powder, Gourmet Vanilla, 52g Protein, 1g Creatine, 1280 Calories, 10.7g BCAAs, 245g Carbs, Contains Whey Protein, Isolate, and Casein (16 Servings)

Dymatize Super Mass Gainer Protein Powder, Gourmet Vanilla, 52g Protein, 1g Creatine, 1280 Calories, 10.7g BCAAs, 245g Carbs, Contains Whey Protein, Isolate, and Casein (16 Servings)

Dymatize Super Mass Gainer gives you 52g of protein per serving. It packs 1,280 calories to fuel muscle growth and energy needs. This formula also adds 1g of creatine to boost strength and power.

The mix of fast- and slow-digesting proteins (whey and casein) feeds muscles for hours. It includes 14 vitamins and minerals like vitamin C and calcium for recovery and health.

Use it smoothies with fruits, peanut butter, or oats. Add to protein bars, cookies, or pancakes for tasty snacks. This gainer supports gains with 245g of carbs and 10.7g of BCAAs per serving.

Pros	Cons
52g protein per serving boosts muscle growth and recovery 1280 calories fuel energy and muscle gain 1g creatine and vitamins enhance strength and health Whey and casein blend provides long-lasting protein support Mixes well in recipes for tasty, calorie-rich meals	High calories may cause unwanted weight gain. Contains dairy (whey), not ideal for lactose intolerance. High carbs may not suit low-carb diets.

Perfect For:

This product is perfect for anyone looking to gain muscle mass and strength. It’s ideal for those who need extra calories and protein to fuel their workouts and recovery.

Ready to Purchase?

View Price on Amazon (paid link)

6. 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 (8 Servings)

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 (8 Servings)

Each serving has 52g protein to build muscles. 1,280 calories fuel workouts and weight gain.
1g creatine boosts strength. Vitamins and minerals aid health. Whey and casein feed muscles slowly.
Mix with fruits or oats for smoothies or snacks. Use in bars, cookies, or pancakes.

Pros	Cons
52g protein per serving supports muscle growth and recovery. 1,280 calories per serving provides a big energy boost for muscle gain. 1g creatine + vitamins boosts strength and supports overall health. Fast + slow-digesting proteins offer long-lasting muscle support. Easy to mix in recipes for tasty, calorie-rich meals.	High calorie count may overwhelm users seeking moderate gains. Contains creatine, which some prefer to avoid in protein blends. Not lactose-free, limiting options for sensitive diets.

Perfect For:

Dymatize Super Mass Gainer is perfect for active individuals seeking to build muscle mass and boost strength. Its 52g protein, 1,280 calories, and 1g creatine support intense workouts and recovery. The blend of fast- and slow-digesting proteins fuels muscles all day, ideal for those needing extra nutrients and energy.

Ready to Purchase?

View Price on Amazon (paid link)

7. Maximum Human Performance MHP UYM XXXL 1350 Mass Building Weight Gainer, Muscle Mass Gains, w/50g Protein, High Calories, 11g BCAAs, Leucine, Cookies & Cream, 8 Servings, 6lb

Maximum Human Performance MHP UYM XXXL 1350 Mass Building Weight Gainer, Muscle Mass Gains, w/50g Protein, High Calories, 11g BCAAs, Leucine, Cookies & Cream, 8 Servings, 6lb

Pack on muscle with 1350 nutrient-dense calories per serving. Build hard, dense muscle with 50g of protein and 11g of BCAAs. Optimize insulin response for maximum muscle growth.

Enjoy milkshake-like flavors while fueling your gains. Trusted by athletes, this formula delivers powerful results every time.

Pros	Cons
Pack 1350 calories for big gains in muscle mass. 50g protein blend for fast and lasting muscle growth. Optimizes insulin for maximum muscle building power. Milkshake flavors make every serving delicious and enjoyable.	High Calorie Count may not suit all goals Overly Sweet Taste for some palates Bulky Packaging for portability challenges

Perfect For:

This product is perfect for serious athletes and hard-training individuals aiming to build hard, dense muscle mass. It delivers 50g protein, 1350 calories, and BCAAs + leucine to fuel muscle growth and recovery.

Ready to Purchase?

View Price on Amazon (paid link)

8. NutraBio Extreme Mass Gainer Protein Powder, 53G Protein, Clean Weight Gainer, Increase Muscle Mass, Full Spectrum Amino Acid – Strawberry Pastry, 6 Pound

NutraBio Extreme Mass Gainer Protein Powder, 53G Protein, Clean Weight Gainer, Increase Muscle Mass, Full Spectrum Amino Acid - Strawberry Pastry, 6 Pound

NutraBio Extreme Mass Gainer builds lean muscle fast. Its mix of whey and casein proteins fuels recovery and strength.

This powder packs 53g protein and 99g carbs per serving. It adds healthy calories to boost weight and energy. Men and women both use it to gain muscle.

The formula is gluten-free, soy-free, and no added sugars. Third-party labs test every batch for purity. Labels list all ingredients clearly, no hidden blends.

Pros	Cons
Anabolic Whey Blend supports lean muscle gain fast. Essential Nutrients include fiber, vitamins, and healthy fats. High Protein (53g) and low fat (6g) per serving. Third-Party Tested for purity and quality you can trust. Transparent Labels with no hidden blends or additives.	High carb content may not suit low-carb diets. Large serving size could be hard to consume daily. Strawberry flavor might not appeal to all tastes.

Perfect For:

Serious athletes and active individuals seeking lean muscle growth and clean weight gain will benefit most from this product. It delivers high-quality protein, essential nutrients, and balanced macros to support muscle repair, energy, and overall performance.

Ready to Purchase?

View Price on Amazon (paid link)

9. Nutricost Mass Gainer (Chocolate Peanut Butter Flavor, 6.7 LBS) 50 Grams of Protein Per Serving – Non-GMO

Nutricost Mass Gainer packs 6.7 pounds of Chocolate Peanut Butter flavor. Each serving gives you 50 grams of protein. It’s a Non-GMO product, so it’s clean and safe.

This gainer includes Whey Protein Concentrate, Creatine Monohydrate, and L-Glutamine. These key ingredients help build muscle and recover faster. It’s tested by independent labs for quality.

Made in a GMP-compliant facility, this product meets high standards. It’s NSF Certified and FDA-Registered, so you can trust it.

Pros	Cons
50g protein per serving boosts muscle building fast. Whey, creatine, and glutamine support strength and recovery. Non-GMO formula tested for quality in certified labs. 6.7-pound container offers long-lasting, cost-effective use. Made in FDA-registered facility with strict safety standards.	50g protein per serving may be excessive for some dietary needs. Large container may not suit small households or light users. Flavor preference may not appeal to all users consistently.

Perfect For:

Nutricost Mass Gainer is perfect for anyone looking to gain muscle and strength. It’s great for active people who need extra protein and nutrients to support their goals.

Ready to Purchase?

View Price on Amazon (paid link)

10. Mutant Mass Weight Gainer Protein Powder – Build Muscle Size and Strength with 1100 Calories (Chocolate Fudge Brownie, 15 Pound (Pack of 1))

Mutant Mass Weight Gainer packs 1100 calories and 56g of protein per serving. It blends whey isolate, concentrate, and casein to support muscle growth.

This gainer includes BCAAs/EAAs and waxy maize for recovery and energy. It’s made with natural whole foods like oats, sweet potato, and avocado for clean nutrition.

Gourmet taste you’ll enjoy. Mixes easily for a smooth shake. Fuel your gains with lean energy and gold-standard quality.

Pros	Cons
1100 calories per serving for massive muscle gains. 56g pure protein from whey, isolate, and casein. Natural whole foods for clean, healthy bulking. Gourmet taste with gold-standard quality.	High calorie content may not suit low-calorie diets or lightweight gainers. Contains dairy-based protein, not vegan-friendly or lactose-free. Whole-food claims lack certifications (e.g., organic), which may concern health-focused buyers.

Perfect For:

Active individuals aiming to build muscle size and strength will benefit most from this product. It provides 1100 calories, 56g of protein, and clean carbs per serving to fuel workouts and support recovery, made with natural whole-food ingredients and a gourmet taste for easy consumption.

Ready to Purchase?

View Price on Amazon (paid link)

Buying Guide

Looking to pack on muscle? A mass gainer with optimized calories and macros is your key. These products fuel growth, boost energy, and simplify weight gain.

Calories First: Aim for 1,000–1,500 calories per serving to meet weight-gain goals. Check serving size to avoid under-dosing.
Protein Quality: Choose blends like whey, casein, or isolate for muscle repair. Look for 40g+ per serving to maximize gains.
Carb Sources: Opt for complex carbs (oats, sweet potato) for lasting energy. Avoid fillers like excess sugar.
Added Nutrients: Vitamins (C, zinc) and creatine support immunity and strength. BCAAs aid recovery and muscle growth.
Mixability: Pick a powder that blends smoothly with water, milk, or smoothies. Avoid gritty textures or clumps.
Flavor Options: Stick to rich, satisfying flavors like chocolate, vanilla, or cookies & cream. Taste matters for daily use.
Clean Ingredients: Avoid artificial additives. Check for certifications (Non-GMO, NSF) and third-party testing for safety.

Pair your pick with a high-calorie diet and consistent training. Track progress and adjust as needed. Your gains start here.