5 Best EAA Supplements for Muscle Growth in 2024

Take your fitness journey to the next level with our Ultimate 2024 EAA Supplements Review

5 Best EAA Supplements for Muscle Growth in 2024

by Steve Maleski, PhD

Key Takeaways:

  • Discover the top EAA supplements for optimal muscle growth and recovery.
  • Understand the importance of a comprehensive amino acid profile in your supplement.
  • Learn how the best EAA supplements can support your fitness goals effectively.

What Are Essential Amino Acids (EAAs)?

Essential amino acids (EAAs) are the fundamental components of proteins that our bodies are incapable of synthesizing. These nine indispensable amino acids must be acquired either through our diet or via supplements. They are pivotal in repairing muscle tissue, generating energy, and maintaining overall health. An insufficient supply of EAAs can greatly impair the body's capacity to construct lean muscle and recuperate from strenuous exercise.

The Synergy of EAAs and BCAAs

While branched-chain amino acids (BCAAs) are a subset of EAAs, a supplement that includes all nine essential amino acids provides a more complete amino acid profile. This synergy supports optimal protein synthesis and muscle repair, making it superior to BCAA supplements alone.

Importance of EAAs for Weight Management

EAA supplementation can also assist those looking to lose weight or maintain a calorie-restricted diet. By preserving lean muscle mass, EAAs help maintain a higher metabolic rate, aiding in weight loss and preventing weight gain.

The Best EAA Supplements: A Review

When searching for the best EAA supplements, it's important to consider factors like amino acid profile, dosage per serving, and the absence of artificial sweeteners and flavors. A top-quality EAA supplement will promote muscle growth without unnecessary additives.

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Best Overall. Editor's Choice!

Pre-Workout and Post-Workout

Throne Amino Complex EAA and BCAA

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Why We Good Vibe

Thorne's Amino Complex is a premium supplement that combines Essential Amino Acids (EAAs) and Branched-Chain Amino Acids (BCAAs) to support muscle recovery, energy, and immune health. It features key amino acids like L-leucine, L-valine, and L-isoleucine for workout support, and glutamine for post-exercise recovery. This clean formula is free from artificial additives, gluten, soy, and is vegan-friendly.


  • Precisely dosed for muscle support
  • Enhances recovery, energy, and immunity
  • Free from artificial ingredients and fillers
  • Gluten-free, vegan-friendly, and soy-free
  • Optimal amino acid ratio for muscle synthesis
  • Ideal for pre and post-workout use


  • Includes sucralose

For those looking to enhance their workout with an amino acid supplement, Thorne's Amino Complex offers a potent blend that's both effective and committed to natural ingredients.

Best Value. Runner Up!

Double Wood Essential Amino Acids. All 9

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Why Choose Double Wood for Essential Amino Acids

Double Wood offers a complete spectrum of all 9 essential amino acids (EAAs), including Leucine, Isoleucine, Valine, Lysine, Methionine, Threonine, Phenylalanine, Tryptophan, and Histidine. Each serving delivers 1 gram of EAAs, aiding in muscle growth, repair, and energy production. Its neutral flavor allows for seamless integration into your favorite drinks.


  • Comprehensive blend of all 9 EAAs
  • 1 gram of EAAs per serving
  • Promotes muscle growth and repair
  • Enhances energy production
  • Neutral taste for versatile use
  • Supports muscle protein synthesis
  • Beneficial for weight management


  • Contains artificial sweeteners
  • May not be suitable for those with soybean oil or sucralose sensitivities

Ideal for athletes and active individuals, Double Wood is a convenient choice for bolstering EAA intake and supporting overall performance.

Most Frequently Purchased

BulkSupplements Essential Amino Acids

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BULK SUPPLEMENTS Essential Amino Acids Powder (EAA Powder) Overview

This EAA Powder provides an efficient way to consume all 9 essential amino acids with 3 grams per serving. It's crafted with premium ingredients to aid muscle development, recovery, and energy.


  • Delivers 3 grams of EAA per serving
  • High-quality ingredient formulation
  • Promotes muscle growth, repair, and energy
  • Neutral flavor for easy mixing


  • Contains soy, not suitable for soy allergies
  • Includes sucralose, a potential issue for sugar-sensitive individuals
  • Pricier than some competitors

In summary, BULK SUPPLEMENTS EAA Powder is a solid option for those seeking to boost their amino acid intake for muscle support. However, it's not ideal for individuals with soy allergies or sugar sensitivities.

Best Value

Solgar Essential Amino Acids

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Why We Review Solgar Essential Amino Complex

Solgar's Essential Amino Complex offers a convenient way to supplement your diet with 10g of essential amino acids (EAAs) per serving, including 6g of branched-chain amino acids (BCAAs). This product is designed for those seeking a natural option, as it is free from artificial additives and non-GMO verified. It's also suitable for vegetarians and vegans.


  • Delivers a comprehensive 10g of EAAs, with 6g BCAAs
  • Capsule form for easy consumption
  • No artificial colors, flavors, or sweeteners
  • Non-GMO and vegan-friendly
  • Promotes lean muscle mass with a targeted amino acid profile


  • May not be as effective as some alternative EAA supplements
  • Not appropriate for individuals with allergies to the ingredients

In summary, Solgar's Essential Amino Complex is an excellent choice for those looking to naturally boost their EAA intake as part of a balanced diet.

Best Bang For The Buck!

Animal Juiced Aminos 6g BCAA/EAA Matrix

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Animal Juiced Aminos: A Cost-Effective Muscle Support

Animal Juiced Aminos offers a cost-effective solution for muscle repair and growth, delivering 6g of BCAAs and essential amino acids (EAAs) per serving. This low-calorie supplement is carb and sugar-free, aligning with various diets.


  • 6g BCAAs and EAAs for comprehensive amino acid support
  • Low-calorie, zero carbs, and sugar
  • Affordable
  • Natural flavors and sweeteners


  • Lower EAA content compared to competitors
  • Contains artificial colors, potentially unsuitable for those with sensitivities

Ideal for those on a budget, Animal Juiced Aminos provides essential amino acids economically. However, if artificial colors are a concern, alternative products may be preferable.

Key Elements To Maxout Your Results With EAA Supplements

The Benefits of Coconut Water Powder in EAAs

Some of the best EAA supplements incorporate coconut water powder for its natural electrolytes. This addition helps combat muscle fatigue and supports hydration, which is crucial during and after intense workouts.

Amino Blend vs. Single Amino Acids

A specially selected amino blend in EAA supplements ensures a balanced intake of all essential amino acids. This is more effective than single amino acid supplementation for supporting muscle recovery and growth.

The Role of L-Glutamine in Muscle Recovery

L-Glutamine, often included in EAA supplements, is an amino acid that aids in muscle repair and tissue repair. Its presence in a supplement can enhance the body's ability to recover from delayed onset muscle soreness (DOMS).

Green Coffee Bean Extract for Enhanced Metabolism

Some EAA supplements include green coffee bean extract, known for its ability to support metabolism and assist in weight loss. This can be particularly beneficial for those on a calorie-restricted diet.

The Impact of EAAs on Lean Muscle Growth

EAA supplements that support lean muscle growth often contain an optimal ratio of amino acids to promote muscle growth and recovery without contributing to weight gain.

Soy-Free and Gluten-Free Options

For individuals with dietary restrictions, it's essential to choose EAA supplements that are soy free and gluten free. This ensures that the supplement is accessible to a wider audience and prevents potential allergic reactions.

Avoiding Artificial Sweeteners and Flavors

The best EAA supplements are free from artificial sweeteners and flavors, offering a cleaner alternative to many protein supplements on the market. This is important for those who prioritize natural ingredients in their supplementation.

The Convenience of a Protein Shake Alternative

EAA supplements can serve as a convenient alternative to a protein shake, especially for those who have difficulty digesting whey protein concentrate. They provide the necessary amino acids without the added bulk of a shake.

The Best Tasting EAA Supplement

Taste is a significant factor when choosing an EAA supplement. The best tasting EAA supplement will make it easier to maintain consistent supplementation, which is key for muscle gains and recovery.

Servings Per Container: Getting the Most Out of Your Supplement

When evaluating the best EAA supplements, consider the number of servings per container. This will help you determine the supplement's value and how long it will last based on your usage.

Pre-Workout vs. Intra-Workout EAA Supplementation

Deciding whether to take an EAA supplement pre-workout or intra-workout depends on your fitness goals and workout intensity. Both timings have benefits, such as increased energy production for pre-workout and enhanced hydration for intra-workout.

EAA Supplements Buying Guide

Essential amino acid (EAA) supplements support muscle growth and repair, favored by athletes and fitness buffs. Ensure your EAA supplement includes all nine essential amino acids. A daily dosage of 3-6 grams is typically adequate. EAA supplements come in powder, capsule, and liquid forms—select the one that best fits your lifestyle.

Last Thoughts

  • Timing: Consume EAAs pre-intra, or post-workout for muscle support.
  • Daily Intake: Maintain muscle growth with EAAs throughout the day.
  • Dosage: Begin with a small dose and gradually increase to prevent digestive issues.
  • Safety: EAA supplements are generally safe for enhancing muscle repair.

The Concise Verdict

Thorne Amino Complex stands out, meeting our stringent criteria for quality and effectiveness, making it an excellent choice for those prioritizing well-being.

Hope you found your best EEA supplement

Elevate your life power, and wellness, and share the best version of yourself with others
Steve Maleski

Frequently Asked Questions

With so many EAA supplements available, it can be hard to know which one is the best for you.

Which brand is best for EAA?

Thorne Amino Complex is the premier choice for Essential Amino Acids (EAA), offering all nine essential types—histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine—vital for muscle repair and peak performance.

Are EAA supplements worth it?

EAA supplements can be beneficial for individuals needing to ensure they consume essential amino acids, which are vital for health and physical activity but not naturally produced by the body. Key advantages include:

  1. Enhanced protein synthesis
  2. Reduced muscle soreness
  3. Boosted immune function
  4. Supported metabolic rate
  5. Weight loss assistance

Can you take EAAs every day?

Yes, Essential Amino Acids (EAAs) can be taken daily to support the body's needs regularly. Taking EAAs every day helps your body optimize its protein production and supply the essential amino acids for better functioning on a cellular level. Not only does this increased protein synthesis help with muscle growth and repair, but it also helps with symptoms of fatigue and improves energy levels in general.

Is it better to take BCAA or EAA?

For those looking to up their game while working out or recover faster from an intense workout session, supplementing with a combination of both could be most beneficial. In particular, Thorne Amino Complex provides athletes with levels of both BCAA & EAAs in a pre-or post-workout powder form, so you can get the maximum benefit from your physical activity no matter what your goals are.

Is it OK to take BCAA and EAA together?

Yes, it is generally okay to take branched-chain amino acids (BCAAs) and essential amino acids (EAAs) together. When combined, these two types of aminos can help support muscle growth and repair post-workout, as well as aid in exercise performance.

Does EAA have side effects?

Yes, like any supplement, Essential Amino Acids (EAA) can have side effects. The most common side effect associated with taking EAA supplements is upset stomach or nausea in some cases due to increased protein intake. It may be helpful to start with a lower dose and increase gradually as needed.

What is the difference between amino acids and EAA?

Amino acids, organic compounds with an amine (-NH2) and carboxylic acid (-COOH) group, have unique side chains that define 20 different types. Nine are "essential" as the body can't produce them; they must be ingested via diet or supplements for biological function.

Can I mix EAA with protein?

Yes, you can mix EAA (Essential Amino Acid) with protein powder and other supplements. There are several benefits to taking both together. They help support muscle building and recovery, as well as improving overall well-being.

Can you take protein and EAA together?

Certainly! You can combine EAA (Essential Amino Acid) with other protein supplements. EAA provides all the essential amino acids that your body requires, but cannot produce on its own. Hence, incorporating them into your diet or supplement plan is highly beneficial.

When should I take an EAA?

If you’re looking to maximize performance in the gym and build lean muscle mass, taking about 6-10g of EAAs before and after training helps support muscular gains as it provides your body with readily available protein for energy production during exercise and more efficient recovery afterward.

For Your Wellness Future!

VibeVeb Team

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