Today’s topic will focus on the best protein for weight gain, as excessive thinness can be a source of concern, especially for women. Many individuals turn to nutritional supplements as a means to gain weight, as they help increase caloric intake and protein consumption, both essential for healthy weight gain. These supplements are also commonly used to enhance muscle strength by providing the body with extra calories and protein. They come in various forms, including powder and liquid. In the following sections, we will introduce you to some of the most effective weight gain supplements available on iHerb.
If you are looking to increase your weight through protein and dietary supplements, you are in the right place. We invite you to explore this comprehensive guide prepared by the BabaiHerb magazine team, featuring the best protein for weight gain in just one week. Additionally, we offer a wide selection of nutritional supplements available on iHerb, which you can easily purchase by clicking the buy now button below.
Best Protein for Weight Gain
There are several reasons why someone might seek the best protein for weight gain, including underweight issues, difficulty in exercising effectively, a desire to build muscle and reach a healthy weight, or preparation for intense training camps.
Professional athletes also prepare for competitions by researching the most effective protein supplements, weight gain stimulants, or even mass-gaining pills, carefully reading reviews to find the best option available.
However, it is not always easy to get the full nutritional support your body needs from daily meals alone. It is essential to complement any training regimen with a balanced, nutrient-rich diet that supplies the necessary building blocks for muscle growth and recovery.
For this reason, many individuals turn to dietary and protein supplements. When fast weight gain is the goal, they opt for the best weight gain protein powders, which are formulated with natural ingredients, free from harmful additives.
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Best Protein Powders for Weight Gain
Here are some of the top-rated protein powders for weight gain:
- MuscleTech Mass Gainer Powder
- Optimum Pro Gainer
- Dymatize Nutrition Mass Gainer Powder
- MusclePharm Mass Gainer
- Universal Nutrition Mass Gainer
- MRM Mass Gainer Powder
- ALLMAX Nutrition Mass Gainer
- MuscleMeds Carnivor Mass Gainer
- Optimum Nutrition Serious Mass – High-Protein Weight Gainer
These premium protein powders help accelerate muscle growth, recovery, and overall weight gain, making them ideal for athletes, bodybuilders, and fitness enthusiasts.
MuscleTech Platinum Multi-Vitamin – Best Weight Gain Supplement
MuscleTech, a well-known brand in the sports nutrition industry, has developed this exceptional supplement to support weight gain and muscle growth. Each serving provides:
- 156 grams of carbohydrates
- 60 grams of protein
- 17 grams of Branched-Chain Amino Acids (BCAAs)
This high-calorie formula helps increase muscle size, strength, and overall weight gain. MuscleTech Mass Gainer Protein Powder not only meets half of an average individual’s daily caloric needs in just one serving but also enhances sports performance and muscle recovery.
To ensure the highest quality, MuscleTech products undergo rigorous testing and third-party quality checks to verify purity and effectiveness. The powder is easy to prepare and comes in a variety of delicious flavors, making it an ideal choice for athletes, bodybuilders, and fitness enthusiasts looking to achieve optimal results.
How to Use MuscleTech Platinum Multi-Vitamin for Weight Gain
- Mix one full serving or half a serving of the powder with water or skim milk.
- Consume one serving per day, either in one full dose or divided into two smaller doses.
- According to the manufacturer, one serving consists of five teaspoons of powder.
- This product may also contain additional amino acids and artificial flavors.
Key Benefits of MuscleTech Platinum Multi-Vitamin
- Effectively increases body weight and overall mass.
- Accelerates muscle growth and recovery.
- Tested for purity and quality to ensure the best results.
- Rich in essential amino acids that support muscle repair and development.
This high-quality weight gain supplement is an excellent choice for those looking to build muscle, enhance strength, and improve their fitness performance.
Optimum Nutrition Pro Gainer – Best Weight Gain Protein
Optimum Nutrition Pro Gainer is a high-quality weight gain supplement designed to significantly increase calorie intake and support muscle growth. Unlike many other mass gainers that rely on excessive sugars and fats to boost calorie content, this product offers a superior nutritional profile with a carefully formulated blend of proteins, complex carbohydrates, and Medium-Chain Triglycerides (MCTs) for optimal energy and muscle recovery.
This premium supplement is ideal for hard-training individuals who struggle to maintain strength and size gains. Whole foods alone often fail to deliver the necessary calories and macronutrients, making Optimum Pro Gainer a practical and affordable solution to enhance calorie intake without excessive eating.
Key Features of Optimum Nutrition Pro Gainer
- Provides real strength and sustained energy for workouts.
- Each serving contains 60 grams of high-quality protein.
- Delivers 85 grams of complex carbohydrates to fuel muscle recovery.
- Enriched with 22 essential vitamins and minerals for overall health.
- Made with natural flavors, ensuring a great taste.
- Contains full-spectrum amino acids to support optimal muscle development.
- Supplies 650 calories per serving for muscle mass and strength gains.
- A balanced blend of protein and carbohydrates for superior nutritional value.
Why Choose Optimum Nutrition Pro Gainer?
- Helps increase calorie intake effectively.
- Supports muscle growth, endurance, and post-workout recovery.
- Ideal for athletes and fitness enthusiasts looking to gain weight in a healthy way.
- Delivers high-quality nutrients without unnecessary sugars and fats.
If you are looking for a top-tier weight gain protein, Optimum Nutrition Pro Gainer is an excellent choice for fueling muscle growth and achieving your fitness goals.
Whey Protein Isolate – Best Weight Gain Supplement
Not everyone gains weight in the same way, which can be a challenge for individuals with a fast metabolism or difficulty maintaining a healthy weight. Even if you are already preparing well-balanced meals, it can be difficult to find time and space for an additional meal between study, work, and other daily responsibilities.
This high-calorie weight gain supplement is the perfect solution for those struggling to increase their weight effectively. Each serving provides the nutritional value of a large meal, containing:
- 1,280 calories per serving
- 10.7 grams of essential amino acids
- 52 grams of high-quality protein
- 245 grams of carbohydrates
- A rich blend of vitamins and minerals
Designed with careful formulation, this supplement supports lean muscle growth and overall weight gain. After a workout, protein and amino acids help repair and build muscles, ensuring proper recovery. Additionally, this product is available in various delicious flavors, including chocolate and vanilla, making it easy to create a tasty, nutritious shake by simply mixing the powder with water or milk. These protein shakes help you stay energized throughout the day.
Key Benefits of Whey Protein Isolate for Weight Gain
- Delivers 1,280 total calories per serving, providing the energy needed for weight gain.
- Keeps muscles active and supports sustained performance.
- Enhances muscle and tissue repair after workouts.
- Available in delicious flavors for a satisfying protein shake.
- Each serving provides 52 grams of protein to promote muscle development.
- Enriched with essential vitamins, minerals, and creatine for overall health and recovery.
This premium whey protein isolate is an excellent choice for individuals looking to gain weight, build muscle, and enhance overall fitness performance.
MusclePharm Mass Gainer – Best Protein for Weight Gain
MusclePharm Mass Gainer is one of the best solutions for individuals looking to increase weight safely and effectively. Unlike conventional weight gain supplements that rely solely on high-protein content, this formula also provides the essential healthy fats needed for sustainable and balanced weight gain.
Each serving delivers:
- 50 grams of protein for muscle development
- 252 grams of high-calorie carbohydrates for energy and mass gain
- 50 grams of flaxseed, chia seeds, and Medium-Chain Triglycerides (MCTs) to support metabolism and overall health
For athletes and fitness enthusiasts, this supplement undergoes rigorous testing and certification to ensure its safety and effectiveness. The manufacturer is highly regarded for providing athletes with high-quality nutrition to support muscle growth and performance.
Since many of the brand’s team members are former athletes, they understand the demands of intense training and work diligently to produce top-quality supplements that help users achieve their fitness goals.
How to Use MusclePharm Mass Gainer
- Mix four scoops of the powder with a large glass of cold water.
- Use once to three times per day, depending on your dietary needs and activity level.
- Caution: This product contains gluten and may cause allergies in individuals sensitive to gluten.
Key Benefits of MusclePharm Mass Gainer
- High-calorie formula with protein, carbohydrates, and essential minerals.
- Contains essential fatty acids to support overall health.
- Certified for safety and effectiveness.
- Accelerates muscle recovery and tissue repair after intense workouts.
- Each serving provides 50 grams of protein to enhance muscle development.
This powerful weight gain supplement is ideal for bodybuilders, athletes, and fitness enthusiasts looking to build mass, increase strength, and improve recovery.
Universal Nutrition Mass Gainer – Best Weight Gain Protein
Universal Nutrition Mass Gainer is a high-quality weight gain supplement available in a variety of delicious flavors, including banana ice cream, chocolate ice cream, cookies & cream, strawberry ice cream, and vanilla ice cream.
Each serving provides:
- Over 600 calories
- More than 60 grams of protein
- A blend of carbohydrates and healthy fats
This formula is designed to support weight gain and muscle growth, especially during exercise and training sessions. Additionally, it includes dietary fiber to aid digestion and prevent stomach discomfort, making it easy on the digestive system.
The supplement also contains a mix of fast- and slow-digesting proteins and carbohydrates, ensuring a steady release of nutrients to fuel muscles throughout workouts and recovery.
With just over 600 calories per serving, this mass gainer is ideal for individuals looking to build muscle without the excessive calorie intake found in some supplements containing over 1,000 calories per serving.
How to Use Universal Nutrition Mass Gainer
Take two servings per day:
- One serving before bed
- One serving between meals
- Mix the supplement with milk or water to enhance the flavor.
- On rest days (non-gym days), you can reduce the dosage or take half a serving if you feel you are consuming excess calories.
Key Features of Universal Nutrition Mass Gainer
- Easy-to-digest formula, reducing digestive discomfort.
- Available in multiple flavors, making it enjoyable to consume.
- Ideal for weightlifters and bodybuilders looking to gain muscle mass.
- Helps regulate body proportions based on weight gain goals.
- Formulated with a blend of whey protein and complex carbohydrates for balanced nutrition.
This premium weight gain protein is an excellent choice for athletes, gym-goers, and fitness enthusiasts looking for a well-balanced and effective mass gainer to support muscle development and strength training.
Naturade Weight Gain Protein by MRM – Best Organic Weight Gain Supplement
Naturade Weight Gain Protein by MRM is marketed as a high-quality protein powder designed to help individuals gain weight naturally. This organic formula contains a blend of whey casein, maltodextrin, organic coconut sugar, and raw organic cocoa for a delicious chocolate flavor. It is free from gluten and genetically modified ingredients, making it a safe and effective option for those looking to increase their weight and muscle mass.
Customers have reported that this supplement is gentle on sensitive stomachs, making it an ideal choice for individuals who struggle with digestive issues.
Each serving provides:
- 50 grams of protein for muscle development
- 11.6 grams of essential amino acids for energy and muscle recovery
- 251 grams of carbohydrates to fuel weight gain
Amino acids are the building blocks of protein and play a crucial role in muscle strength and energy production. This product contains Branched-Chain Amino Acids (BCAAs), including leucine, valine, and isoleucine, which support muscle growth and endurance.
Unlike many weight gain supplements, Naturade does not contain artificial flavors, sweeteners, or growth hormones, ensuring a clean and nutritious formula.
How to Use Naturade Weight Gain Protein
- Mix four scoops with your favorite juice for optimal results.
- Some users prefer using smaller servings and still achieve great results.
- You can also add milk and ice for a smoother and more refreshing shake.
- Caution: This product contains lactose and may not be suitable for individuals with lactose intolerance or dairy allergies.
Key Benefits of Naturade Weight Gain Protein by MRM
- Made with only five natural ingredients, ensuring clean and organic nutrition.
- Multi-purpose protein powder, free from artificial sweeteners and growth hormones.
- High-calorie formula, providing 1,260 calories per serving.
- Each full serving contains 1,360 calories, ideal for effective weight gain.
- Gluten-free and non-GMO, making it a safe choice for health-conscious users.
- Soy-free formula, catering to individuals with soy allergies or sensitivities.
This nutrient-dense weight gain supplement is perfect for individuals looking to increase muscle mass, boost energy levels, and enhance overall health in a natural and effective way.
AllMax Nutrition Weight Gain Protein – Best High-Calorie Mass Gainer
Developed based on research from the University of California, AllMax Nutrition Weight Gain Protein is a comprehensive supplement designed to support muscle growth and healthy weight gain. With a scientifically advanced formula, this product outperforms many competitors in the industry by using clinically proven protein sources and an optimized carbohydrate blend.
Each serving provides:
- 1,010 calories for increased mass and energy.
- 60 grams of high-quality protein from pure milk sourced from U.S. dairy farms.
- A complex carbohydrate blend that promotes sustained energy and muscle development.
To enhance absorption, AllMax Nutrition has developed an Advanced Absorption Complex, ensuring better digestion and nutrient uptake. The carbohydrate blend now features long-chain complex carbohydrates, such as oat fiber and sweet potato, while reducing sugar content by 60%.
Additionally, this supplement features five premium flavors, carefully refined to deliver the best taste experience in a mass gainer.
Key Features of AllMax Nutrition Weight Gain Protein
- Low sugar formula: Contains only 3 grams of sugar per serving, reducing sugar intake by 60%.
- Premium complex carbohydrates: Made from high-quality carb sources, including oat fiber and sweet potato.
- Optimized 3:1 carbohydrate-to-protein ratio: Ensures optimal muscle growth and recovery.
- Enhanced flavor technology: Offers an exceptional taste experience with new and improved flavors.
- 100% free from artificial coloring agents.
- Complete protein source, free from non-protein amino acids.
- Globally recognized for premium quality and reliability.
Why Choose AllMax Nutrition Weight Gain Protein?
- Perfect for athletes, bodybuilders, and hard gainers looking for an effective, high-calorie protein supplement.
- Supports muscle growth, energy replenishment, and overall weight gain.
- Made with scientifically tested ingredients for maximum performance and absorption.
- Provides sustained energy through a blend of high-quality complex carbohydrates.
This advanced weight gain formula is a top-tier choice for individuals looking to build mass, enhance performance, and improve muscle recovery in a safe and effective way.
MuscleMeds Carnivor Mass – Best Beef Protein for Weight Gain
If your goal is to increase lean muscle mass, you need more than just a regular weight gain supplement. To achieve fast and effective muscle growth, you must consume the right amount of calories at the right time in the proper ratios.
With MuscleMeds Carnivor Mass, your blood glucose and amino acid levels will rise due to the rapid absorption of proteins and carbohydrates, leading to faster and more efficient protein and glycogen synthesis. This formula is designed to maximize muscle mass gain by utilizing insulin’s anabolic properties, stimulating significant increases in lean muscle growth when used correctly.
Key Benefits of MuscleMeds Carnivor Mass – Beef Protein for Weight Gain
- Each serving contains 50 grams of lean beef protein, making it a powerful alternative to traditional whey proteins.
- Delivers 125 grams of high-impact, sugar-free carbohydrates per serving for optimal energy and muscle recovery.
- Available in delicious vanilla caramel and chocolate flavors.
- Contains 5 grams of creatine and an additional 100 mg of amino acids to enhance muscle performance and recovery.
Why Choose MuscleMeds Carnivor Mass?
- Ideal for athletes and bodybuilders looking for a high-protein, fast-absorbing mass gainer.
- Helps increase lean muscle mass without adding excessive fat.
- Provides fast-digesting protein and carbs to fuel muscle growth and recovery.
- Formulated with high-quality beef protein isolate, offering superior absorption and muscle-building benefits.
This highly advanced weight gain formula is perfect for those who want to maximize muscle mass, enhance recovery, and improve overall athletic performance.
Serious Mass High-Protein Powder by Optimum Nutrition – Best Mass Gainer for Weight Gain
Optimum Nutrition Serious Mass is a premium weight gain supplement, available in a variety of flavors, including chocolate, banana, vanilla, peanut butter, and strawberry. This high-calorie formula is specifically designed to help individuals gain weight, build muscle mass, and enhance workout performance.
Each serving provides:
- 1,250 calories to fuel muscle growth and energy levels.
- 50 grams of high-quality protein for muscle development.
- 252 grams of carbohydrates to support intense workouts and recovery.
- 3 grams of creatine to boost strength and endurance.
- 25 essential vitamins and minerals to improve overall body function and health.
Optimum Nutrition is a trusted brand in over 90 countries worldwide, known for its triple-testing quality assurance to ensure purity, safety, and effectiveness.
How to Use Serious Mass for Best Results
- Mix two scoops of Serious Mass powder with 0.67 liters of water, skim milk, or any cold beverage of your choice.
- Stir or blend until the powder dissolves completely.
- Week 1: Start with half a daily serving and gradually increase to a full serving over time.
- For best results, consume the product with milk throughout the day and maintain a consistent workout routine (at least 3 times per week).
- Stay hydrated by drinking approximately 3 liters of water daily to support kidney health and proper body function.
Key Benefits of Optimum Nutrition Serious Mass
- Supports rapid weight gain in a healthy and controlled manner.
- Enhances athletic performance and promotes muscle growth.
- Each standard serving contains 3 grams of creatine for added strength and endurance.
- Available in multiple delicious flavors to suit different preferences.
- Designed for individuals looking to push their limits and train harder.
This high-calorie mass gainer is an ideal choice for athletes, bodybuilders, and fitness enthusiasts who want to increase their muscle mass, boost energy levels, and improve their overall performance.
Best Protein for Weight Gain and Muscle Mass
Weight gain supplements are high-calorie nutritional products rich in protein and carbohydrates. They are designed to help individuals gain weight effectively, particularly by increasing muscle mass without accumulating unwanted fat. These supplements are ideal for lean individuals who find it difficult to gain muscle, as well as for athletes undergoing intense training.
Anyone struggling with underweight issues and finding it hard to meet their nutritional needs through a regular diet can benefit from these mass gainers.
For those looking for the best weight gain protein, special promotions, and exclusive offers on vitamins, protein supplements, and workout essentials, you can find them on iHerb.
Types of Protein for Weight Gain and Muscle Growth
Several types of protein can support weight gain and muscle development, including:
- Milk Protein – Derived from fresh milk, this protein contains essential amino acids that support muscle growth and weight gain.
- Plant-Based Protein – A great alternative for vegetarians, sourced from peas, oats, rice, and wheat, making it suitable for those with dairy allergies.
- Whey Protein – A fast-absorbing dairy protein rich in essential amino acids, known for enhancing muscle growth and recovery.
- Casein Protein – A slow-digesting milk protein, providing a continuous supply of amino acids, helping prevent muscle breakdown and promote lean mass gain.
Since no single protein suits everyone, individuals should choose a protein supplement based on their dietary needs and fitness goals. Before consuming any protein supplement, consulting a doctor or nutritionist is highly recommended.
Best Protein for Weight Gain for Women
Many women and young girls prefer using protein powders as an efficient way to gain weight in a short period. Protein supplements help women achieve their ideal weight by increasing muscle mass and healthy fat storage.
Protein powders are formulated with essential nutrients, vitamins, and minerals that help reduce stress, anxiety, and nervous tension, making them beneficial for both physical and mental well-being.
Additionally, these supplements help prevent osteoporosis, a common condition caused by nutritional deficiencies or general body weakness. Regular protein intake strengthens muscles and bones, contributing to overall health and fitness.
Best Protein for Weight Gain for Men
One of the top protein powders for men is Serious Mass by Optimum Nutrition.
Each serving provides:
- 1,250 calories to support weight gain.
- 50 grams of protein for muscle growth.
- 253 grams of carbohydrates for energy and recovery.
- 25 essential vitamins and minerals to enhance overall performance.
Serious Mass is ranked:
- #11 in weight gain supplements
- #16 in protein blends
- #175 in overall protein supplements
Men looking for high-quality weight gain protein can purchase top-rated mass gainers on iHerb by clicking the purchase button below.