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What is the best supplement to get bigger?

6 min read

According to the International Society of Sports Nutrition, research has shown that creatine supplementation combined with resistance training can lead to significant gains in both upper- and lower-body muscle strength. Beyond just lifting heavy, achieving hypertrophy requires a comprehensive approach, where supplements can play a targeted, but not primary, role in maximizing results.

Quick Summary

This guide details the top science-backed supplements for muscle gain, including creatine, whey protein, and weight gainers, explaining how each works to support strength, recovery, and hypertrophy. It provides a comprehensive breakdown to help users determine the best choices for their specific fitness goals and dietary needs.

Key Points

  • Creatine is Top-Tier: Creatine monohydrate is a highly researched and effective supplement for increasing muscle mass and strength, particularly when combined with resistance training.

  • Protein is Fundamental: Adequate protein intake is crucial for muscle repair and growth. Whey protein offers a convenient and bioavailable source of essential amino acids, especially rich in the growth-triggering amino acid, leucine.

  • Mass Gainers for 'Hardgainers': For those who find it difficult to eat enough calories to grow, high-calorie mass gainers can provide a balanced blend of protein and carbohydrates to facilitate a necessary caloric surplus.

  • Beta-Alanine for Endurance: By increasing muscle carnosine, beta-alanine helps buffer lactic acid buildup, allowing for more intense and sustained high-intensity training, which can indirectly aid muscle growth.

  • Consistency is Key: No supplement will yield significant results without a solid foundation of consistent resistance training, a proper diet with a caloric surplus, and sufficient protein intake.

  • Consider the 'Big Three': Focus first on creatine, whey protein, and ensuring a caloric surplus (with or without a mass gainer). The benefits of other supplements, like BCAAs, are often minimal if these foundational aspects are covered.

In This Article

Understanding the Foundations of Muscle Growth

Before jumping into the world of supplements, it is crucial to understand that they are called 'supplements' for a reason; they are meant to support an existing solid foundation, not replace it. This foundation is built upon three pillars: proper resistance training, a consistent caloric surplus, and adequate protein intake. Without these three elements in place, no supplement will provide significant results.

The Role of Resistance Training and Diet

For muscle growth, or hypertrophy, your body needs a stimulus to build muscle tissue. This stimulus comes from lifting weights or other forms of resistance training that challenge your muscles and cause microscopic tears in the muscle fibers. Your body then repairs these tears, making the muscles stronger and larger in the process. The energy and building blocks for this repair process come from your diet. Consuming more calories than you burn (a caloric surplus) and ensuring a high protein intake are both essential for fueling this cycle of damage and repair.

The Power Players: Top Supplements for Size

Once your training and nutrition are dialed in, certain supplements can give you an edge by enhancing performance, accelerating recovery, or simply providing a convenient source of nutrients.

Creatine Monohydrate

Considered one of the most effective and well-researched supplements for muscle gain, creatine helps your muscles produce energy during heavy lifting or high-intensity exercise. It does this by increasing the body's stores of phosphocreatine, which helps produce adenosine triphosphate (ATP), the primary energy carrier in cells. Higher ATP stores mean more energy for muscle contractions, allowing you to perform more reps and sets before fatiguing.

  • How it works: Increases the energy supply available for short-burst, high-intensity exercise.
  • Benefits: Enhanced strength, increased muscle mass, and faster recovery between sets.
  • Dosage: Typically involves a loading phase of 20g per day for 5-7 days, followed by a maintenance dose of 3-5g daily.

Whey Protein

For many, getting enough protein from whole foods alone can be a challenge, especially for those with high training volumes. Whey protein is a fast-digesting, complete protein that provides all the essential amino acids needed for muscle repair and growth. It is particularly rich in leucine, an amino acid critical for initiating muscle protein synthesis.

  • How it works: Supplies the building blocks (amino acids) your body needs to repair muscle tissue post-workout.
  • Benefits: Supports muscle repair, promotes muscle growth, and is a convenient way to boost daily protein intake.
  • Dosage: Often recommended in doses of 20-40g, consumed within a couple of hours after exercise, though total daily intake is the most important factor.

Mass Gainers

For individuals who struggle to consume enough calories to be in a consistent surplus—often referred to as 'hardgainers'—mass gainers can be a valuable tool. These are high-calorie supplements that contain a blend of protein and carbohydrates, designed to make increasing your daily calorie intake more manageable.

  • How it works: Provides a concentrated source of calories and protein to help meet daily intake goals and achieve a caloric surplus.
  • Considerations: While effective, they can be expensive and often contain high amounts of sugar. It's important to choose one with a balanced macronutrient profile.

Beta-Alanine

Beta-alanine is an amino acid that increases carnosine levels in muscles, which helps buffer acid buildup during high-intensity exercise. This can delay muscle fatigue and allow you to perform at a higher intensity for a longer duration. The potential for muscle gain comes indirectly from the ability to increase overall workout volume.

  • How it works: Increases muscle carnosine, buffering lactic acid and delaying fatigue.
  • Benefits: Enhanced muscular endurance, enabling higher training volume over time.
  • Side Effects: Some users experience a harmless tingling sensation (paresthesia), which typically subsides with lower doses.

Comparison of Top Muscle-Building Supplements

Feature Creatine Monohydrate Whey Protein Mass Gainers Beta-Alanine
Primary Mechanism Increases energy (ATP) for muscle contractions Provides amino acids for muscle repair Delivers high calories/protein to meet dietary needs Buffers lactic acid, delaying fatigue
Effect on Size Directly promotes mass and strength gains Supports growth through muscle repair Facilitates weight and muscle gain via caloric surplus Indirectly supports growth by increasing workout volume
Ideal User Athletes engaging in high-intensity exercise Anyone needing to increase daily protein intake "Hardgainers" who struggle to gain weight Athletes focusing on high-intensity, sustained efforts
Best Timing Post-workout, with carbohydrates for better absorption Post-workout, but total daily intake is most crucial Throughout the day, particularly between meals Pre-workout for performance benefits

Conclusion: Your Supplement Strategy

Choosing the best supplement to get bigger depends on your individual needs and goals, but for most people, creatine and whey protein are the most well-supported and effective options. Creatine offers a direct boost to strength and mass during intense training, while whey protein provides a highly bioavailable source of the building blocks necessary for muscle repair and growth. Mass gainers are an excellent option for those who struggle with high caloric intake, and beta-alanine can be a useful tool for pushing past plateaus in training volume. Regardless of your supplement choices, remember that they are only effective when combined with a consistent and challenging resistance training program and a well-planned, nutritionally-sound diet. Always consult a healthcare professional before beginning any new supplementation regimen to ensure it is appropriate for your health needs.

Key considerations before you buy any supplement:

  • Creatine First: If you only choose one supplement, make it creatine monohydrate due to its extensive research and proven efficacy for boosting strength and muscle mass.
  • Protein is Paramount: Ensure you meet your daily protein target through a combination of whole foods and, if necessary, a quality whey protein powder to supply the essential amino acids for muscle repair.
  • Calories Still Count: For those with a fast metabolism or low appetite, a mass gainer can help achieve the necessary caloric surplus required for significant size gains.
  • Focus on Consistency: No supplement works miracles overnight. Consistent training, nutrition, and supplementation over time are key to seeing results.
  • Listen to Your Body: Pay attention to how your body responds to new supplements and adjust dosage or ingredients accordingly, especially with performance enhancers like beta-alanine.

Frequently Asked Questions

Is creatine safe for long-term use?

Yes, creatine has been extensively studied and is generally considered safe for long-term use in healthy individuals. Some users may experience temporary water retention, but it does not cause kidney or liver damage in healthy people.

How much protein do I really need to get bigger?

While needs vary based on activity level and body weight, active individuals aiming for muscle growth should generally consume between 1.4 to 2.0 grams of protein per kilogram of body weight per day. This is significantly higher than the standard recommended daily allowance.

Can I just use a mass gainer instead of eating more food?

Mass gainers are designed to be a convenient way to add extra calories and protein to your diet, especially if you struggle with eating large meals. However, they should not replace whole, nutrient-dense foods, but rather supplement your diet. A balanced approach using both is often best.

Do I need to cycle creatine?

No, there is no scientific evidence to suggest that cycling creatine is necessary. A continuous maintenance dose of 3-5 grams per day is sufficient to keep your muscle creatine stores saturated after an initial loading phase.

What about BCAAs? Are they necessary?

While Branched-Chain Amino Acids (BCAAs) are important for muscle growth, most people already consume adequate amounts through their diet, especially if they use whey protein. BCAA supplements are generally only beneficial if your diet is lacking in high-quality protein.

How quickly can I expect to see results from supplements?

Creatine users may see an initial weight gain from water retention within the first couple of weeks, followed by noticeable strength improvements. For all supplements, muscle gain happens gradually and requires consistent training and proper diet, with improvements becoming more evident over months, not days.

Should I take beta-alanine every day?

Yes, to maximize the carnosine stores in your muscles, consistent daily intake of beta-alanine is required, not just on training days. A typical dose is 4-6 grams per day, sometimes split into smaller doses to reduce the tingling side effect.

Frequently Asked Questions

Both creatine and whey protein serve different but important roles in muscle growth. Creatine helps increase strength and power during workouts, while whey protein provides the building blocks for muscle repair afterward. For optimal results, many people use both, but creatine is often considered the single most effective supplement for strength increases.

Yes, it is entirely possible to build muscle without supplements, but it requires diligent attention to your diet and training. A caloric surplus and sufficient protein from whole food sources combined with progressive resistance training are the most critical factors for muscle growth. Supplements simply offer a convenient and potentially more efficient way to achieve these goals.

Whey protein concentrate contains some fat and lactose, while whey protein isolate undergoes further processing to remove most of the fat and lactose, resulting in a higher protein percentage per serving. Isolate is generally absorbed faster and is a better choice for those with lactose sensitivity, while concentrate is a more budget-friendly option.

Yes, beta-alanine can cause a harmless tingling sensation known as paresthesia, which is a common side effect. This feeling is typically dose-dependent and can be minimized by taking smaller doses throughout the day. The supplement is considered safe and well-tolerated.

While many mass gainers do contain simple sugars, the best products balance carbohydrates, protein, and fats to aid in weight gain. They are most beneficial for those who struggle to eat enough whole foods to meet their calorie needs, especially "hardgainers" looking to bulk up. Choosing a high-quality product is key.

Diet is the most important factor in muscle growth; supplements are secondary. For supplements to be effective, you must have a proper diet that provides a caloric surplus and enough protein to fuel muscle repair and growth. Supplements complement your diet, they don't fix a poor one.

While nutrient timing is a popular topic, total daily intake is generally more important than the specific timing around your workout. That said, consuming a whey protein shake after training can be beneficial for providing quick nutrients for recovery, and some pre-workouts contain ingredients like beta-alanine best taken before exercise.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.