Best Whey Protein Powder for Muscle Gain 2024

Packing on muscle requires dedication to your workouts and proper nutrition. Since whey protein plays a crucial role in muscle building and repair, this article will help you find the best ones for muscle gain to fuel your fitness goals. Ready to boost your body’s protein synthesis and maximise your muscle-building potential?
Best Whey Protein Powder for Muscle Gain
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Our Top Picks

Best Overall - Optimum Nutrition (ON) Gold Standard 100% Whey

Optimum Nutrition Gold Standard 100% Whey is undoubtedly the best whey protein for muscle gain. The formula stands out for its balanced protein blend, 5g of BCAAs, and Informed-Choice certification, ensuring quality and effectiveness. Its versatility and variety of flavours make it a reliable choice for all athletes.

Best for Lean Muscle - Bolt Nutrition Whey Isolate Protein Powder

Bolt Nutrition Whey Isolate delivers 28g of protein per serving without lactose and gluten. Enhanced with Phycocyanin, it supports lean muscle growth while offering anti-inflammatory benefits. Its high protein purity and complete amino acid profile cater to serious fitness enthusiasts.

Best for Weight/Muscle Gain - MuscleTech Nitro-Tech Whey Protein

MuscleTech Nitro-Tech combines 30g of protein with added creatine monohydrate to maximise muscle gains and strength. Its powerful blend of whey isolate and peptides ensure rapid absorption, making this muscle-building supplement ideal for those seeking significant muscle and weight gain.

Protein for Muscle Growth: Comparing 10 Best Whey Protein Supplements in India

This table compares the best whey proteins in terms of key metrics like grams of protein per serving, added sugar, calories, other ingredients, etc., to help you make an informed decision.

Comparing 10 Best Whey Protein Supplements in India

Whey Isolate for Muscle Gain Comparisons: Price and Customer Ratings

This table compares the best high-protein powder options recommended by us in terms of their price range and customer ratings

Whey Isolate for Muscle Gain Comparisons: Price and Customer Ratings
MyProtein - Impact

Key Features

  • Flavour: Chocolate Smooth

  • Net Quantity: 2.5 kg (5.5 lbs)

  • Protein Serving: 23g per scoop

  • Diet Type: Vegetarian

  • Material Type Free: Gluten Free

Pros

  • High protein content (over 90%) with low fat and carbs

  • Excellent source of BCAAs (including Leucine) for muscle growth and repair

  • Fast-absorbing for optimal post-workout recovery

  • Available in a wide variety of flavours

  • Vegetarian-friendly

Cons

  • Some users experience bloating and digestive discomfort

Insights from Our Product Testing Specialist

  • "MyProtein Impact Whey Isolate stands out for its impressive protein purity and BCAA content. It's a solid choice for athletes seeking a fast-absorbing protein source to support muscle building and recovery."

You Should Buy This Product if You Are Looking For:

  • A high-quality whey isolate powder with a clean protein profile

User Testimonial

  • "I've noticed a difference in my recovery time after weightlifting sessions, after using MyProtein Impact Whey Isolate. The chocolate smooth flavour mixes well with water or milk, and the quality and effectiveness make it worth it for me."

2. MuscleTech Nitro-Tech Whey Protein - Click here for an Amazon Deal

MuscleTech Nitro-Tech

Key Features

  • Flavour: Milk Chocolate 

  • Net Quantity: 1.81kg (4lbs)

  • Protein Serving: 30g per scoop

  • Diet Type: Non-Vegetarian

  • Material Type Free: Gluten Free 

Pros

  • Powerful protein blend with whey isolate and peptides for rapid absorption

  • Added creatine monohydrate (3g) to support muscle growth and strength gains

  • Fortified with BCAAs and glutamine for enhanced muscle recovery

  • Available in delicious flavours

Cons

  • It contains soy and may not be suitable for those with soy allergies

Insights from Our Product Testing Specialist

  • "MuscleTech Nitro-Tech packs a punch with its protein blend and added creatine. This formula is designed for serious athletes seeking maximum muscle-building results."

You Should Buy This Product if You Are Looking For:

  • A high-performance whey protein formula with creatine for advanced muscle-building

User Testimonial

  • "I've been using MuscleTech Nitro-Tech for a while now and I've noticed a difference in my workouts. The combination of protein, creatine, and BCAAs helps me push harder and recover faster.

3. Isopure Whey Protein Isolate Powder - Click here for an Amazon Deal

Isopure Whey Protein

Key Features

  • Flavour: Dutch Chocolate 

  • Net Quantity: 1 kg (2.20 lbs)

  • Protein Serving: 25g per scoop

  • Diet Type: Vegetarian

  • Material Type Free: Lactose-Free, Gluten-Free

Pros

  • 100% whey protein isolate for high protein purity with low carbs and fat

  • Fortified with vitamins and minerals (A, C, E & Zinc) to support immune health

  • Added biotin for healthy hair, skin, and nails

  • Zero-added sugar and lactose-free for better digestion

Cons

  • Low-quality packaging seal

Insights from Our Product Testing Specialist

  • "Isopure Whey Protein Isolate Powder ranks high as the best whey protein for muscle gain on our list because of its focus on protein purity and added micronutrients. This option is suited for athletes or individuals seeking a lactose-free protein source with immune and beauty benefits."

You Should Buy This Product if You Are Looking For:

  • A high-quality whey protein isolate with a clean ingredient profile

User Testimonial

  • "I switched to Isopure Whey Protein Isolate because I was looking for a lactose-free protein powder that wouldn't upset my stomach. The Dutch chocolate flavour is delicious and mixes well with water or almond milk."

4. Optimum Nutrition (ON) Gold Standard 100% Whey - Click here for an Amazon Deal

Optimum Nutrition

Key Features

  • Flavour: Double Rich Chocolate 

  • Net Quantity: 899g

  • Protein Serving: 24g per scoop

  • Diet Type: Vegetarian

  • Material Type Free: Gluten-Free

Pros

  • Popular blend of whey protein isolate, concentrate, and peptides for varied absorption rates

  • 5 grams of naturally occurring BCAAs per serving to support muscle-building

  • Mixes easily and is available in a variety of delicious flavours

  • Informed-Choice certified for banned substance testing

Cons

  • It contains sucralose, an artificial sweetener 

  • The packaging seal could have been better

Insights from Our Product Testing Specialist

  • "Optimum Nutrition's Gold Standard 100% Whey is a well-established protein powder for a reason. The combination of protein sources and different flavours makes it a versatile option for many athletes."

You Should Buy This Product if You Are Looking For:

  • A well-regarded whey protein powder with a classic blend for muscle support

User Testimonial

  • "I've been using Optimum Nutrition Gold Standard Whey for years now, and it's always been my go-to protein powder. It keeps me feeling full in between meals, and I've noticed a difference in my muscle recovery after workouts."

5. MyProtein Impact Whey Protein - Click here for an Amazon Deal

MyProtein Impact

Key Features

  • Flavour: Chocolate Brownie

  • Net Quantity: 1 kg (2.2 lbs)

  • Protein Serving: 20g per scoop

  • Diet Type: Vegetarian

  • Material Type Free: Not recommended for those with dairy allergies (contains milk)

Pros

  • Affordable whey protein concentrate with a high protein content (over 80% per serving)

  • Contains BCAAs, including leucine, to support muscle growth and repair

  • Available in a wide range of flavours

Cons

  • Lactose content present 

  • Some reviewers report issues with mixability

Insights from Our Product Testing Specialist

  • "Myprotein Impact Whey Protein is a budget-friendly option with a high protein content. While it might not be the most premium or easiest-mixing protein powder, it offers good value for cost-conscious athletes. However, those with lactose sensitivities may want to consider an isolated version."

You Should Buy This Product if You Are Looking For:

  • An affordable whey protein concentrate to supplement your protein intake

User Testimonial

  • "I started using Myprotein Impact Whey Protein to add more protein to my diet. It is a decent protein powder option that keeps me feeling fuller for longer throughout the day and helps with muscle recovery."

6. GNC Pro Performance 100% Whey Protein Powder - Click here for an Amazon Deal

GNC Pro Performance

Key Features

  • Flavour: Chocolate Fudge 

  • Net Quantity: 2 lbs (907g)

  • Protein Serving: 24g per scoop

  • Diet Type: Vegetarian

  • Material Type Free: Zero Added Sugar

Pros

  • 100% whey protein blend with a mix of isolate and concentrate for varied absorption rates

  • 5.5g BCAAs per serving to support muscle growth and recovery

  • Enhanced with digestive enzymes for easier digestion and reduced bloating

  • Delicious flavour options and zero added sugar

Cons

  • Occasional issues with the packaging seal

Insights from Our Product Testing Specialist

  • "GNC Pro Performance 100% Whey Protein Powder offers a solid protein blend with digestive enzymes for a user-friendly experience. The variety of flavours and zero added sugar to cater to those seeking a tasty and health-conscious protein supplement."

You Should Buy This Product if You Are Looking For:

  • A well-rounded whey protein blend with a focus on digestion and taste

User Testimonial

  • "I've been using GNC Pro Performance Whey Protein for a while now, and I like the chocolate fudge flavour. It mixes well with water or milk and doesn't cause any stomach upset, thanks to the digestive enzymes. It keeps me feeling full in between meals, and I've noticed a difference in muscle recovery after my workouts."

7. MuscleBlaze Biozyme Performance Whey Protein - Click here for an Amazon Deal

MuscleBlaze Biozyme

Key Features

  • Flavour: Rich Chocolate 

  • Net Quantity: 1 kg (2.2 lbs)

  • Protein Serving: 25g per scoop

  • Diet Type: Vegetarian

Pros

  • Clinically tested formula with enhanced absorption claims (50% higher protein absorption and 60% higher BCAA absorption)

  • Rigorously tested and certified for safety and quality 

  • Unique enzyme blend (MB EnzymePro) to aid digestion and minimise protein digestion issues

  • Delicious flavour options and a convenient "scoop on top" packaging feature

Cons

  • Some users report mixed experiences with digestion

Insights from Our Product Testing Specialist

  • "MuscleBlaze Biozyme Performance Whey Protein stands out for its focus on clinically tested protein absorption and rigorous third-party certifications. The unique enzyme blend and convenient packaging are appealing features."

You Should Buy This Product if You Are Looking For:

  • A whey protein powder with a scientifically backed formula for enhanced absorption

User Testimonial

  • "I've been using MuscleBlaze Biozyme Whey Protein for a few months now, and I've noticed a difference in my muscle recovery after workouts. I appreciate that the protein is clinically tested and backed by certifications, which gives me peace of mind."

8. Bolt Nutrition Whey Isolate Protein Powder - Click here for an Amazon Deal

Bolt Nutrition

Key Features

  • Flavour: Piedmont Chocolate

  • Net Quantity: 2 lbs (907g)

  • Protein Serving: 28g per scoop

  • Diet Type: Vegetarian 

  • Material Type Free: Gluten-Free, Lactose-Free

Pros

  • 100% whey protein isolate with a high protein content (28g per serving) for lean muscle building and recovery

  • Formulated in the USA with a complete amino acid profile (including 7g BCAAs and 14g EAAs)

  • Unique addition of Phycocyanin, a superfood with anti-inflammatory and antioxidant properties

  • Low-carb and fat content suitable for various dietary needs

  • Easy mixing and delicious flavour options

Cons

  • Container shape should be improved

Insights from Our Product Testing Specialist

  • "Bolt Nutrition Whey Isolate Protein Powder boasts a unique combination of whey isolate and Phycocyanin, a superfood with potential health benefits. The high protein content, complete amino acid profile, and low-carb content cater to athletes and fitness enthusiasts.”

You Should Buy This Product if You Are Looking For:

  • A whey protein isolate powder with a high protein content for muscle support - along with no lactose or gluten

User Testimonial

  • "I've been using Bolt Whey Isolate Protein for a while now, and I'm impressed with the quality and taste. The Piedmont chocolate flavour is delicious and mixes smoothly with water or milk. I feel like I recover faster after my workouts, and I appreciate that it's gluten-free and lactose-free since I have some sensitivities."

9. As-It-Is Nutrition Whey Protein Concentrate 80% - Click here for an Amazon Deal

As-It-Is Nutrition

Key Features

  • Flavour: Double Rich Chocolate 

  • Net Quantity: 1 kg (2.2 lbs)

  • Protein Serving: 27g per scoop

  • Diet Type: Vegetarian 

  • Material Type Free: Gluten-free

Pros

  • Combines whey protein concentrate and isolate for a blend of fast and slow-digesting protein

  • High in BCAAs (5.7g per serving) to support muscle growth and recovery

  • Digestive enzymes are included to aid protein absorption and potentially reduce digestive discomfort

  • USA Labdoor Certified for protein content and purity

Cons

  • Some users report issues with mixability and experience bloating or other digestive discomfort

Insights from Our Product Testing Specialist

  • "As-It-Is Nutrition Atom Whey Protein offers a blend of whey concentrate and isolate for a price-conscious option. The inclusion of digestive enzymes and Labrador certification are positive aspects."

You Should Buy This Product if You Are Looking For:

  • A protein powder with a high BCAA content to support muscle-building

User Testimonial

  • "I started using AS-IT-IS Atom Whey Protein to add more protein to my diet. The double-rich chocolate flavour is decent, but it can be a little clumpy when mixed with water. Overall, it's a good value for the price."

10. The Whole Truth Whey Protein Concentrate - Unflavoured - Click here for an Amazon Deal

The Whole Truth

Key Features

  • Flavour: Unflavoured

  • Net Quantity: 1 kg (2.2 lbs)

  • Protein Serving: 26g per scoop

  • Diet Type: Vegetarian

  • Material Type Free: No artificial ingredients (sweeteners, flavours, colours), preservatives, gums, thickeners, or anti-caking agents

Pros

  • Clean, unflavoured whey protein concentrate for complete control over taste and customisation

  • High protein content (26g per scoop) with a good amount of BCAAs (6.4g) to support muscle growth and recovery

  • Transparent and traceable sourcing with a focus on purity (tested by independent labs)

  • Easy-to-digest formula with bromelain enzyme and sunflower lecithin for better mixability

Cons

  • None so far

Insights from Our Product Testing Specialist

  • "The Whole Truth Whey Protein Concentrate prioritises purity and clean ingredients. The unflavoured option allows for complete control over taste, and the protein content is impressive."

You Should Buy This Product if You Are Looking For:

  • A high-quality, unflavoured whey protein concentrate for maximum control over taste

User Testimonial

  • "I'm a big fan of The Whole Truth Whey Protein Concentrate. It mixes well and is easy to digest. I appreciate that the company prioritises purity and gets its products tested by independent labs. It gives me peace of mind knowing exactly what I'm putting in my body."

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How Much Protein Should One Take?

The optimal amount of protein for muscle gain depends on several factors, including body weight, activity level, and fitness goals. However, here's a general idea to help you determine your ideal daily protein intake:

1. General Recommendation

The Academy of Nutrition and Dietetics recommends a daily intake of 0.8 grams of protein per kilogram of body weight for healthy adults. This is the minimum recommended amount to maximise muscle protein synthesis and maintain basic bodily functions.

2. Muscle Building

For active individuals focused on muscle building, the recommended intake increases to 1.2-2.0 grams of protein per kilogram of body weight per day. This range provides the body with the necessary building blocks to repair and grow muscle tissue after exercise.

3. Advanced Athletes

Elite athletes or individuals undergoing intense training programs may require even higher protein intakes, potentially reaching up to 2.5 grams of protein per kilogram of body weight daily. However, consulting a registered dietitian or sports nutritionist is recommended for personalised guidance.

Remember: These are just guidelines. Consulting a registered dietitian or nutritionist can help you determine the optimal protein intake for your specific needs and goals. They can also consider factors like individual health conditions and dietary restrictions.

Are There Any Side Effects of Taking Whey Protein for Muscle Gain?

Whey protein is generally considered safe for most healthy adults when consumed in moderate doses. However, some potential side effects can occur, especially if consumed in excess quantities. 

  • Digestive Issues: Lactose intolerance is a common concern, as whey protein is derived from milk. Symptoms like bloating, gas, and diarrhoea can arise if you have lactose intolerance. Opting for whey isolate or hydrolysed whey protein varieties can minimise this issue, as they contain less lactose.

  • Kidney Strain: While uncommon for healthy individuals, very high protein intake (far exceeding recommended amounts) can put stress on your kidneys. If you have pre-existing kidney concerns, consult a doctor before using whey protein supplements.

  • Weight Gain: Whey protein is a calorie source. While protein is essential for muscle building, consuming excessive protein alongside a high-calorie diet can lead to unwanted weight gain. Be mindful of your overall calorie intake and adjust your diet accordingly.

  • Gout: Whey protein contains purines, which are broken down by the body into uric acid. For individuals prone to gout, high-protein powder protein intake could trigger gout attacks. It's best to consult with a healthcare professional if you have a history of gout.

  • Other Potential Side Effects: Less common side effects may include headaches, fatigue, and nausea. These are typically associated with high intake or individual sensitivities.

Conclusion

To support muscle growth and recovery and optimise your fitness journey, it's important to understand your protein needs, select the appropriate muscle-building supplement for your goals, and consume it responsibly. That being said, we hope you found this guide useful!

Frequently Asked Questions about Choosing the Best Whey Isolate for Muscle Gain

Here are our answers to some of the most frequently asked questions about using protein for muscle growth:

1. Are there different types of whey protein, and which one is best for muscle gain?

There are three main types of whey protein: concentrate, isolate, and hydrolysate. Whey isolate is best for muscle gain due to its higher protein content (often exceeding 90%) per serving. Whey concentrate has a lower protein content (around 70-80%) but may be slightly more affordable and still offers benefits for muscle building. Hydrolysate is pre-digested whey protein, making it absorb even faster. 

2. When is the best time to take whey protein for muscle gain?

Post-workout is a popular window for taking whey protein as your muscles are primed for protein synthesis to repair and rebuild after exercise. However, you should consume it within 30-60 minutes after your workout.

3. How does whey protein compare to other protein sources like casein or plant-based proteins?

Whey protein is known for its rapid absorption rate, making it ideal for post-workout recovery. Casein protein digests slower, providing a sustained release of amino acids, beneficial for overnight muscle recovery. Plant-based proteins can also be effective for muscle gain but often require combining various plant sources to achieve a complete amino acid profile.

4. Are there any age restrictions for using whey protein supplements?

Whey protein is generally safe for healthy adults. However, it's recommended to consult a paediatrician before giving whey protein to children or teenagers, as their protein needs differ.

5. Is it safe to use whey protein supplements long-term?

Studies suggest whey protein is safe for long-term use in moderate amounts for most healthy adults. However, if you have pre-existing kidney conditions, consult a doctor before using whey protein regularly. It's always wise to maintain a balanced diet alongside whey protein for optimal health.


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