Branched-chain amino acids, or BCAAs: Do you know how to use them? We analyze the best products

Whether intra-workout or post-workout, fight fatigue and recover better with the best branched-chain amino acids or BCAAs. We know how crucial amino acids are for our bodies, and the importance of protein for the muscles and other bodily functions is also well documented. Proteins are created from long chains of amino acids, including the best branched-chain amino acids or BCAAs, and play an important role in various bodily functions such as building muscle, red blood cells, and other molecules. The human body can produce all but 9 of these: isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, histidine, and valine, also known as essential amino acids (EAAs). BCAAs are among them: the 3 essential amino acids leucine, isoleucine, and valine. Some of the benefits of BCAAs are:

• Reduced muscle fatigue,
• Faster recovery and,
• Increased muscle protein synthesis.

Right away, depleted reserves of the best branched-chain amino acids or BCAAs in the body could lead to muscle loss, which becomes increasingly evident when the body is in a caloric deficit or during certain periods of high stress. When you train intensely, BCAAs are depleted from the muscles at a faster rate. Taking them after training or with an intra-workout shake will reduce damage and replenish the muscles faster, essentially helping maintain an anabolic state. Some products also add:

• L-glutamine, to enhance muscle recovery.
• L-citrulline for vasodilation and increased nitric oxide (NO).
• L-arginine to reduce muscle fatigue.
• Taurine, to provide energy

In general, they are also necessarily combined with electrolytes and vitamins to meet all the athlete’s needs, especially those of bodybuilders.

Why take a BCAA supplement?

Below are some of the ways the three branched-chain amino acids can help you stay the way you want, as a bodybuilder or fitness athlete with the body composition you desire. Protein synthesis: Branched-chain amino acids stimulate muscle protein synthesis through the metabolic process itself

• The basic math for muscle growth = protein synthesis rate – protein breakdown rate.

When the rate of synthesis is higher than the rate of breakdown, you gain muscle. Therefore, an increase through the stimulation of protein synthesis can help you add quality muscle. Reduced fatigue: BCAAs travel through the blood to the brain and reduce serotonin production in the brain, which reduces mental and physical fatigue. This effect will help minimize fatigue and allow you to last longer during your workouts. Better training performance:

• BCAAs compete with the amino acid ‘tryptophan’ to enter the brain, where tryptophan is converted into the neurotransmitter serotonin.
• An increase in serotonin levels means that you will not be able to push yourself as hard. From this perspective, BCAA supplementation reduces the amount of tryptophan that crosses the blood-brain barrier, reducing the amount of serotonin produced and eventually allowing you to achieve greater gains.

Strengthen your immune defenses:

• The immune system needs all the support it can get to prevent illness and seasonal viruses. The best branched-chain amino acids, or BCAAs, are famous for providing the support your entire body needs to thrive.

Reduce DOMS:

• If you struggle with delayed-onset muscle soreness in the days after a workout, BCAA supplementation could be the cure. This is caused by microtears that occur when you lift weights.

Why avoid an amino acid deficiency?

Do you know what an amino acid deficiency can do to your body, especially if you are an active athlete? It is often the result of eating fewer protein-rich foods. Without the necessary amino acids, such as BCAAs, your body will struggle with metabolism. It will also have trouble trying to build muscle mass. The symptoms that arise from not having enough amino acids in the body, which can be addressed by taking BCAAs for bodybuilding, are:

• Reduced mental focus.
• Reduced energy levels.
• Difficulty losing weight.
• Pain in the muscles, joints, and bones.
• Wounds that take too long to heal.
• Greater likelihood of illness.
• Fewer amino acids absorbed and activated by insulin
• Less strength and power.

The loss of lean muscle mass can be quite distressing for any bodybuilder. There will be times when you need to take a break from your routine or training program. When this happens, your chances of experiencing lean muscle mass loss will increase. By consuming BCAAs, you will maintain a highly effective strategy for addressing this problem [1].

• It does this by fighting the effects of amino acid deficiency.
• On the other hand, taking the correct amount of BCAA recommended by a doctor or nutritionist will keep you in the gym longer than in the hospital.

Remember that BCAAs work differently from regular protein drinks because they are absorbed much faster and will go directly to the areas that need them. They act quickly and provide immediate benefits for both men and women when their stores or reserves are depleted.

Is there a BCAA vs Whey debate?

Regardless of all the benefits of the best branched-chain amino acids or BCAA, many skeptics say they are too expensive and that you can even get them from whey protein. To be clear,

• Whey protein is digested quickly, but it takes a few hours for all the amino acids to be broken down and absorbed into the bloodstream.
• The amino acids in BCAA supplements are in free form, do not require digestion, and are rapidly absorbed into the plasma, starting to work immediately.

Branched-chain amino acids or BCAA: Ratios

BCAA supplements have been designed with branched-chain amino acid ratios ranging from 2:1:1 to 10:1:1. What is the best BCAA ratio? Since different supplements contain different ratios of these three critical amino acids, there is much confusion about which ratio of each amino acid is best. Note that when referring to branched-chain amino acids, each one has a forked branch that resembles a branch. In addition to being special because of their structure, they are also unique for many other reasons. Regardless of the properties of the other two compounds, of the three, leucine plays one of the most critical roles in muscle-growth signaling. In more «scientific» terms, leucine activates the mTOR pathway, which accelerates muscle protein synthesis and, therefore, muscle growth. Because leucine is so critical for muscle growth, you should make sure to use a BCAA product that contains more leucine than its counterparts, isoleucine and valine. Many people assume that, given leucine’s fundamental role in muscle growth, a supplement with a 10:1:1 BCAA ratio is five times better than one with a 2:1:1 ratio. Our advice is to choose from the best branched-chain amino acids or BCAAs that use a 2:1:1 BCAA ratio and provide at least 1 gram of isoleucine and 1 gram of valine per dose. However, if you train hard and are perhaps seeking optimal gains at a high-performance level, you may want at least 3 grams of leucine per dose, which means 5 grams of BCAAs with a 2:1:1 ratio, although a complete product with a 12:1:1 ratio could work perfectly for massive muscle development.

Branched-chain amino acids or BCAAs: the ingredients

Some trends even suggest that you give up the other two BCAAs and simply take leucine. That is a big mistake, because branched-chain amino acids work synergistically. During exercise, the brain absorbs large amounts of tryptophan. Tryptophan is converted in the brain into 5-hydroxytryptamine (5-HT), better known as serotonin. Having higher serotonin levels during exercise signals to the brain that the body is fatigued, leading to a reduction in muscle strength and endurance [2]. Valine competes with tryptophan for entry into the brain. In general, valine wins. This means that when you take the amino acid valine before and/or during workouts, less tryptophan enters the brain to be converted into serotonin. This allows your muscles to contract more forcefully for longer before becoming fatigued. In other words, you can do more repetitions, recover faster between sets, and maintain better strength and endurance during the final part of your workouts. Valine may also help you stay more alert and keep your brain more active during the day when you are not exercising. Obtaining the optimal ratio is not only important for bodybuilding. If you are interested in maximizing fat loss. This is where the amino acid isoleucine comes into play, as it appears to play an important role in providing BCAA supplements with their fat-burning benefits [3]. This is due to isoleucine's ability to activate special receptors, known as PPARs, which increase fat burning and inhibit fat storage. Therefore, you now know that the 2:1:1 ratio is considered complete, both for obtaining energy and losing fat, and even for growth.

What are the best branched-chain amino acids, or BCAAs?

Regardless of the ratio or quality of the supplements, knowing how to select the best BCAA for your anabolic support is key to developing the best possible body composition. The quality and purity of the best branched-chain amino acids, or BCAAs can make a difference; however, we leave it up to you to choose the nutritional solution you are looking for, based on what we describe in this article.

• Our scientists set out to develop a complete formula like BCAA 12:1:1 – 800G, which, thanks to its concentration and complementary ingredients, can undoubtedly give you the best support for building quality muscle.
• Scitec Nutrition has spared no effort in developing its BCAA Xpress, which, with its 2:1:1 ratio, has become popular, especially for helping you have the energy needed for every contraction, particularly during the final sets.
• Among the best branched-chain amino acids, or BCAAs, the star from Optimum Nutrition could not be left out: the Gold Standard BCAA Train+ Sustain, a complete formula enriched with the best nutrients to maintain health as well as support muscle development.
• Olimp Sport if you have gone overboard with its BCAA Xplode, a quality nutritional supplement that has also added the best L-glutamine to its formula, expanding its properties. For this reason and its quality guarantee, it is one of the most popular on the market.
• To complete the list, we added Synchro BCAA + Sustamine Drink by AmixPRO, a refreshing powder with a specific 45:25:30 ratio, designed by the scientists of this exclusive brand featuring the Sustamine® patent, a reliable ingredient for recovery and muscle development.

Master Amino 300G by MM Supplement

Designed by MASmusculo, this product with a special composition was manufactured in the best facilities using premium raw materials, giving it reliability and effectiveness in use, and making it highly valued among active people and professional athletes. Properties:

• Reduces fatigue during hard workouts.
• Accelerates the recovery process.
• Improves tissue regeneration.
• Maximize recovery

Thanks to its BCAAs and vitamin B6, you have the ideal support for working at high intensity. Without a doubt, it can be one of the best omega-3 pills because of its properties and its excellent absorption and assimilation capacity.

BCAA Xpress by Scitec Nutrition

With almost one-third of the muscle, essential amino acids, and much more, the branched-chain amino acids added to this product designed by Scitec Nutrition feel fantastic when choosing it as a key supplement for recovery, especially because of its rapid absorption and effectiveness. Properties:

• During or after your workout, it is great for combating catabolism while providing you with extra energy to train.
• Better performance allows you to develop better muscles in less time.
• It is highly valued for its taste and solubility.

Its main benefit is to support muscle and nervous system recovery under optimal conditions while promoting protein synthesis hour after hour.

Gold Standard BCAA Train+ Sustain by Optimum Nutrition

By adding its prestigious «Gold Standard» brand to its BCAA Train + Sustain, Optimum Nutrition has created not only popularity but also more than a specific formula for every high-performance athlete; ultimately, it is a nutritional foundation that could provide the support missing from a sports diet. Properties:

• It is enriched with vitamins and minerals that boost both performance and recovery, providing such a powerful boost that the athlete receives an extra dose of support for the immune system.
• It functions as an energy source when carbohydrates are lacking.
• It works on the muscles from the very moment training begins, reducing catabolism and promoting muscle hypertrophy.
• It hydrates the body when it needs it most.

The inclusion of Wellmune®, a patented ingredient obtained from brewer's yeast, along with the benefits of vitamin C and Rhodolia Rosea in its formula, sets it apart as one of the best recognized branched-chain amino acid or BCAA products.

BCAA Xplode by Olimp Sport

Olimp Sport is an international brand that uses only high-quality raw materials, making one of the best branched-chain amino acid or BCAA products on the market the BCAA Xplode, an exceptional product that is undoubtedly highly valued by fitness and bodybuilding enthusiasts. Properties:

• It helps maintain a positive anabolic environment.
• It accelerates recovery by replenishing muscle glycogen after training.
• It boosts the body's and intestinal system's defenses, supporting the athlete's health.

Its high quality allows you to obtain adequate benefits from the supplement, helping you maintain high performance and achieve the physical development you desire.

Synchro BCAA + Sustamine Drink by AmixPRO

The scientists at Amix Nutritiion developed one of the best branched-chain amino acids or BCAAs in recent times. The Synchro BCAA + Sustamine Drink, besides being tasty and refreshing, is so ideal for recovery that it is effective during muscle-building phases, when you train harder than ever. Properties:

• The special 45:25:30 ratio of its Sustamine® formula is so powerful that it maximally activates the mTOR pathway, optimizing the anabolic environment.
• It is essential for building lean muscle mass, a key factor during a bulking phase.
• It protects neuromuscular health and boosts defenses, comprehensively protecting tissues, the brain, and the nervous system.

It also reduces appetite and regulates blood glucose levels, giving you much more per gram than other products, making it one of the best branched-chain amino acids or BCAA available today.

Conclusions about the best branched-chain amino acids or BCAA

You can obtain these amino acids from whole foods, but dietary BCAAs will not do much, since they will not reach your blood plasma levels as quickly as a supplement will. You can take them as an intra-workout or post-workout drink, or even use them between meals to maintain an anabolic state; this depends on experimentation. Taking any of the best branched-chain amino acids or BCAA can prevent muscle tissue from deteriorating during breakdown. Muscle degradation and muscle protein synthesis are continuous processes that determine the amount of muscle protein. If the rate at which your muscles break down proteins increases to a level higher than the rate at which you synthesize lean mass, you will see a decrease in muscle mass. Therefore, using BCAAs correctly is an easy way to ensure this does not happen, while also preventing fatigue, providing energy, and strengthening the immune system. Definitely, knowing which product to choose will take your performance to the next level and help you achieve the results you want in the shortest possible time. As for how to take them, there is much disagreement, which is why we prepared the following video at MASmusculo.

References for studies on the best branched-chain amino acids or BCAA

• [1] Preserve your muscle mass, Harvard Medical School – 2016
• [2] Gómez-Merino, D., et al. Evidence that the branched-chain amino acid L-valine prevents exercise-induced release of 5-HT in rat hippocampus.. Int J Sports Med. July 2001; 22 (5): 317-22.
• [3] Nishimura, J., et al. “Isoleucine Prevents the Accumulation of Tissue Triglycerides and Upregulates the Expression of PPAR{alpha} and Uncoupling Protein in Diet-Induced Obese Mice.” J. Nutr., March 2010.