Best BCAA for Fasting

Best BCAA for Fasting

Training while on fasting can help you improve your muscle mass easily. To do it right, you need the help of BCAA supplements for fasting that support muscle growth.

In this blog, we’ll look at some BCAA powders that you can use to enhance your muscle growth during fasting.

What are the Advantages of Using BCAA Supplement for Fasting?

The main components in BCAA supplements are the three branched-chain amino acids leucine, isoleucine, and valine.

These amino acids are essential for muscle growth but cannot be made in the body. This makes their supplementation crucial.

All of these amino acids work together to boost the growth of muscle tissue, prevent muscle breakdown, and enhance energy during training.

Therefore, when you use a BCAA supplement before, during, or after your workout session, you’ll be able to build more muscle. You’ll also last longer without feeling fatigued. In addition, these BCAAs boost fat burning.

It’s important to use BCAA Powder for fasted training because otherwise, you risk losing a lot of lean muscle mass. The amino acids help preserve your muscle mass and keep them from damage when you exercise on an empty stomach.

Leucine is the amino acid that’s most responsible for protein synthesis. Proteins are the building blocks of muscle tissue, so this BCAA ensures that you make gains during your training.

Isoleucine plays a major role in fat burning. It does this by stimulating receptors that activate genes that increase fat burning. They also inhibit action by genes that promote fat storage in the body.

Valine is crucial because it prevents fatigue during exercise. It works by reducing the amount of tryptophan getting into the brain.

Tryptophan is an essential amino acid that aids the creation of serotonin. Serotonin causes you to feel tired, reducing endurance and muscle strength available for training.

When these 3 BCAAs are used synergistically, they promote sustained muscle growth. They give your body the proteins it needs to build muscles, while also preserving your energy and getting rid of fat mass.

All of these make it easier to train when fasting. You’ll be able to see more gains and attain a lean body physique.

You’ll also find that recovering from your workouts is easier than ever. This is because of the lessened fatigue, along with the boosted protein synthesis.

BCAA powder for fasting can be used before, during, or after training. This ensures that your body keeps making muscles throughout training. It also reduces the incidence of muscle breakdown after exercise.

Things to Consider When Looking for BCAA Supplement

There are tons of companies in the market offering BCAA supplements. This makes it hard to choose one that works for you. But, if you know what to look for, making your decision will get easier.

Here are a few things to look for before buying a BCAA powder for fasting:

  • BCAA Ratio

The three branched-chain amino acids that should be present in every BCAA powder are leucine, isoleucine, and valine. Whether a BCAA Powder is effective or not depends on the ratio of these amino acids used in its formulation.

Since leucine plays the major role in muscle growth, it’s required in a higher proportion. However, you shouldn’t automatically go for a product with a lot of leucine without checking the amounts of the other BCAAs.

Theoptimal ratio for these amino acids is 2:1:1. You’ll find some products with a ration of 10:1:1 or anything in between these two. However, getting too much of leucine and too little of isoleucine and valine may not be beneficial.

If the powder only concentrates on muscle growth and uses a lot of leucine and little of other amino acids, it leaves you at high risk of muscle breakdown. Therefore, it may be hard to make gains.

You’ll also get easily tired during training, which will deny you the chance to workout longer and harder for a lean physique.

Before buying a BCAA powder, ensure that it has at least 2g leucine, 1g isoleucine, and 1g valine for each serving.

  • Ingredients

Some powders include other ingredients besides the BCAAs. These include flavors, colors, other amino acids, and electrolytes.

Flavors are added to make BCAAs more palatable, since they’re very bitter naturally. Electrolytes are added to support rehydration because a lot of water and minerals are lost during training.

You should be on the watch for additives that add no value to the product. If you’d like to avoid artificial ingredients, go for a powder with natural flavorings or colors.

  • Manufacturer

How your powder is made also determines its quality. Does the manufacturer follow good manufacturing practices, ethical sourcing, or take their products for independent testing?

Some manufacturers are more concerned about the quality and purity of their products than others. It’s a great idea to choose powders from manufacturers who have a reputation of offering products that are safe, and which actually work.

Top 8 Best BCAA Supplements for Fasting

  1. MusclePharm Essentials BCAA Powder, Fruit Punch, 60 Servings

Best BCAA for Fasting

MusclePharm is a renown supplement company, and this BCAA powder from them has a leucine, isoleucine, and valine ratio of 3:1:2.

Each serving contains 3g leucine, 1g isoleucine, and 2g of valine. This formulation ensures the release of adequate amino acids through all phases of muscle growth and preservation.

This ratio supports the growth of muscle tissue, prevents early fatigue, and boosts fat burning during exercise.

It also minimizes damage to muscles during intense exercises. These BCAAs work together to boost protein synthesis, which aids in the growth of muscle mass.

They enable quick recovery after exercise and boost the repair of any torn tissues. This promotes muscle development and makes it easier for you to develop lean mass.

This powder has no calories, sugars, and carbohydrates. As such, it’s great for a pre-workout or post workout drink when you’re fasting.

To use, mix one serving of this BCAA powder in 10-12oz cold water. You can take it between 1-3 times a day for optimum results. 1 serving is equal to one scoop.

The best times to take this supplement are between meals, about half an hour before workout, and immediately after workout.

This dosage schedule keeps you feeling energized between your meals, boosts your performance during training, and facilitates recovery after exercise. It also ensures that muscle building happens for as long as possible in your body.

MusclePharm Essentials BCAA powder has been rigorously tested for banned substances and is safe for use.


  • It’s affordable.

  • Has a good BCAA ratio for optimal results.

  • Contains no sugar, calories, and carbs which makes it great for fasted training.


  • The taste is too strong, and you may need more water than recommended to mix this powder.

  1. Nutricost BCAA Powder 2:1:1 (Unflavored)

Best BCAA for Fasting

This powder gives you 90 servings of 2:1:1 BCAAs. It’s unflavored, with no added flavors. Therefore, only go for this powder if you’re okay with the bitter natural taste of BCAAs.

Each serving of this powder contains 3g leucine, 1.5g isoleucine, and 1.5g valine. The entire container has 540g of BCAAs.

This powder has been third-party tested to check for quality and contaminants. It’s produced in GMP certified facilities, is non-GMO, and gluten free.

Being unflavored, it also doesn’t contain any artificial sweeteners that can be unhealthy for you.

To use this powder, mix one or two scoops in 8-16oz water. If you’d like a milder taste, then you can use more water to dilute the powder.

This powder can be used before, during, and after workout. This way, it’ll give you the clean energy you need to exercise, keep you from feeling fatigued easily, and facilitate quick recovery.

My favorite thing about the Nutricost BCAA powder is that it has a good ratio and contains no unnecessary ingredients. It gives you a clean branched-amino acid formula to help you gain lean muscle, reduce body fat, and increase strength.


  • Has the optimal BCAA ratio required for muscle development and maintenance.

  • Contains no unnecessary additives, flavors, or colors.

  • Gluten free and non-GMO.


  • Not advisable for pregnant or nursing mothers.

  • Has a bitter taste, but this is to be expected of a pure BCAA powder with no additives.

  1. Rich Piana 5% Nutrition All Day You May

Best BCAA for Fasting

The Rich Piana 5% Nutrition All Day You May powder had a BCAA ratio of 10:1:1. This is a formulation that offers a lot in terms of muscle growth, but not much for energy and fat burning.

Besides the BCAAs, it also contains vitamins, minerals, and essential amino acids. It has vitamins C, B6, B12, phosphorus, and calcium.

The essential amino acid blend used contains carnitine, glutamine, cysteine, and N-acetyl. It also has an amino acid support blend which includes raw coconut water concentrate and taurine.

Another crucial part of its formulation is a joint support blend made with supplements that support lubrication. These are D-Glucosamine, MSM, and sulfate phosphorus.

These additional ingredients work together to inhibit muscle breakdown and support joint health. Components such as carnitine and glutamine enhance endurance and support recovery.

Coconut water is a major hydrator full of minerals, antioxidants, and vitamins. It’s also rich in electrolytes and helps replace those lost through sweating in training.

A serving of this powder is one scoop, which you should mix in 12-16oz water. To use throughout the day, add four scoops into a gallon of water.

You can drink your supplement mix between meals, or before and after workouts. This is a sugar-free formula that’ll keep you feeling energetic and maximize your muscle gains during faster training.


  • It has a mango-pineapple flavor that many users have praised to be great tasting.

  • Contains ingredients such as D-Glucosamine that support joint and muscle health.


  • The BCAA ratio provides a lot of leucine with little isoleucine and valine, which is not optimal for sustained muscle growth.

  1. MusclePharm Combat BCAA + Recovery Powder

Best BCAA for Fasting

This powder contains a host of active amino acids including leucine, valine, isoleucine, methionine, lysine, tryptophan, and phenylalanine.

It also has many inactive ingredients including citric acid, sucralose, artificial flavoring, and fruit and juice color. This powder has a fruit-punch flavor.

The BCAAs in this formula are available in a ratio of 3:1:2. There are 6 essential amino acids included. Present electrolytes are sodium and potassium.

Each serving contains 10g of amino acids and 1g electrolytes. Together, these boost muscle growth, recovery, and hydration. This makes the powder suitable for use before, during, and after exercise.

When used before workout, it allows you to focus and exercise more intensely. This contributes to your performance and makes it easier for you to make more gains.

After workout, the amino acids in this formula will continue supporting development of tissue and enhance recovery. They enhance the repair of any damaged tissue and minimize soreness.

When used at other times of the day, this powder may help with muscle maintenance. One scoop is equal to a serving. Mix this in 8-12oz cold water.

This supplement works better when used alongside a healthy diet and exercise program.


  • This formula prevents muscle soreness which may result after intense training sessions.

  • It contains a blend of branched and essential amino acids that boost protein synthesis in the body, enhancing the growth of muscle tissue.

  • Contains electrolytes to replace those lost during training and maintain water balance in the body.


  • Although it’s flavored to get rid of the BCAA bitter taste, the flavor is sour and too strong. To make it more palatable, you may need to dilute each serving with more water than the manufacturer recommends.

  1. Forzagen Bcaa Powder + Glutamine

Best BCAA for Fasting

BCAAs, essential amino acids, and electrolytes make up this keto-friendly supplement powder. It contains no fats or calories.

Besides leucine, valine, and isoleucine, it also contains glutamine and glycine. Present electrolytes are calcium and potassium, both which aid in muscle growth and health.

The calcium and glycine are blended with coconut water in a hydragen complex that works to support hydration after workout and prevent muscle breakdown.

Glutamine powder works alongside the BCAAs to boost muscle strength and speed up recovery after training.

These components boost muscle protein synthesis, leading to increased muscle growth and development.

This powder is suitable for both men and women leading an active lifestyle. It’s suitable for athletes and bodybuilders who do weight training regularly and are on a healthy balanced diet.

Mix each serving of this powder with 240-300ml of your preferred drink. If you’d like to attain the best results, use 3 servings daily.

You can use this supplement before, during, and after workout.


  • This powder contains flavorings that give it a great taste, which is not something many BCAA powders are able to offer.

  • Supports hydration after training and also replaces lost electrolytes.


  • The artificial sweeteners used are not the healthiest option and could have been better replaced with natural flavors.

  1. Optimum Nutrition Amino Energy

Best BCAA for Fasting

If you’re looking for a BCAA supplement powder that’ll increase your energy levels tremendously, this is an ideal option.

It contains caffeine from green tea, green tea extract, and green coffee extract. All of these have stimulant benefits that boost energy levels. They make up a 160mg per serving energy blend.

Two scoops of this powder make up a single serving. It contains 10 calories and 2g sugar. There’s also an amino blend that makes up 5g of the 9g serving.

This powder is made to taste great with no unpleasant aftertaste.

While it contains various sources of caffeine, this powder is different from regular energy drinks. The amount of caffeine provided is minimal, and therefore doesn’t present side effects such as jitters and energy crashes.

If you’re allergic to soy, this is not the BCAA powder for you since it contains this allergen.


  • It contains caffeine, which boosts energy levels in the body. This will keep you exercising harder for longer without feeling fatigued.

  • Has a pleasant taste that makes it easy to take.


  • Each serving contains calories and carbohydrates, which makes it a less ideal product to use during fasting.

  • While the caffeine is included in little amount, it can be unsuitable for people who are sensitive to it.

  1. MusclePharm Essentials BCAA Powder, Post-Workout Recovery Drink, Blue Raspberry, 30 Servings

Best BCAA for Fasting

This is another BCAA powder from MusclePharm, which is blue raspberry flavored. It’s ideal for making a post workout drink.

It has a BCAA ratio of 3:1:2 which has been clinically proven to be effective for muscle growth and development.

Each serving of this powder provides 6g of BCAAs. Mix it with 10-12oz of cold water and drink before, during, and after workout.

You should maintain a healthy diet and exercise program in order to get the best results from this supplement.

Besides the amino acids, it also contains citric acid, natural and artificial flavorings, and fruit and vegetable juice. These ingredients render it a great taste that makes it palatable.

However, you may want to mix each serving with at least 16oz water for the best flavor.

This supplement powder provides amino acids that are needed for all phases of muscle development. They also aid in lean mass maintenance after workout.

Taking this powder regularly before, during or after workout can minimize the risk of muscle damage and alleviate soreness after training.

It’ll also increase the synthesis of protein in the body, which is crucial for muscle growth.


  • Has a ratio of BCAAs that has been shown to be effective in supporting muscle development.

  • Prevents muscle soreness after training.

  • Has flavors to hide the bitter BCAA taste, which makes it palatable.


  • Contains artificial flavors which may be unhealthy.

  1. CELSIUS BCAA +Energy Sparkling Post-Workout Recovery & Hydration Drink

Best BCAA for Fasting

Last on my list of the top 8 BCAA supplements for fasting is the CELSIUS BCAA Energy drink. This is different from the other supplements on this list, which are all powders.

This drink is made to boost muscle growth and recovery while replenishing electrolytes in the body. It also provides an energy boost to make it easier to get through intense workouts.

Each serving contains 100 mg of caffeine which increases alertness, energy levels, and boosts performance. 100mg is just enough to provide the positive effects of caffeine without the possible side effects such as jitters.

This drink contains vitamin D3, which helps regulate the amounts of calcium and phosphorus in the body. Calcium is essential for the formation of strong bones and healthy muscles.

Phosphorus is likewise crucial for the growth of bones. It also aids to prevent muscle and joint pain after intense exercise.

Another ingredient in this drink is tart cherry, which contains anti-inflammatory compounds. These can help reduce swelling and muscle soreness after training.

The amino acids aid with protein synthesis for the growth and repair of muscles. This helps you to build lean mass and prevents the breakdown of muscle tissue.


  • Contains caffeine for an added energy boost.


  • Information about the BCAA ratio is undisclosed, therefore you may not know how much of which amino acid you’re getting.

  • It contains calories and carbohydrates, which many users may not prefer.


These BCAA supplements contain amino acids that can help you gain muscles and lose fat while fasting. While all of the 8 provide some level of effectiveness for this purpose, in my opinion, Nutricost BCAA powder outshines them all.

Best BCAA for Fasting

It has the optimum BCAA ratio of 2:1:1, contains no artificial flavors, or any additives for that matter.

It’s also gluten free and third-party tested. All of these make it the ideal BCAA supplement to go for clean amino acids and energy.

Perhaps its only downside is the bitterness. But this may be a small thing to withstand for the immense benefits that it’s bound to provide. Which is unlike other powders that contains a lot of inactive ingredients and artificial sweeteners that can be harmful to your health.

Before buying any BCAA supplement, always remember to check the BCAA ratio and make sure that any additional ingredients actually aid in training during fasting.