Australian Sports Nutrition logo
Australian Sports Nutrition logo

All articles

BCAA FAQs

Discover all you need to know about Branched-Chain Amino Acids (BCAAs) with our extensive FAQs. Learn about their significance in muscle building, recovery, and overall health. Find answers to common inquiries regarding BCAA sources and benefits.

What are BCAA Supplements?

Branched-chain amino acids (BCAAs) refer to a group of 3 essential amino acids that cannot be produced by your body alone. They are the only three amino acids to have a chain that branches off to one side, and it is essential that you get them from y

What are the ingredients in BCAA Supplements?

The 3 BCAAs are Leucine, Isoleucine and Valine. They are primarily found in food sources like meat, poultry, fish, beans and lentils, dairy items, eggs, nuts and seeds (Petre, A. 2021).

What are the benefits of BCAA Supplements?

Supplementing with BCAAs offers a range of benefits, with one of the most popular attributes being its ability to increase muscle growth. BCAAs can help to decrease muscle soreness after training, reduce exercise fatigue during sessions, and can prev

How do BCAA Supplements help with muscle growth?

Leucine activates specific pathways within the body that stimulates muscle protein synthesis, which refers to the process of making muscle. BCAAs can help you build muscle, but your muscles also need all of the essential amino acids for the best resu

How do BCAA Supplements help with exericse performance?

BCAAs can support your exercise performance by helping to reduce your physical and mental fatigue while you train. BCAAs can enhance metabolism, promote cell proliferation and improve exercise performance (Dong-Hee, K et al. 2013).

How do BCAA Supplements help with recovery from exercise?

BCAAs support muscle recovery by decreasing muscle soreness after training. They can reduce muscle damage and may reduce the length and severity of DOMS. BCAAs can also prevent muscle breakdown and may reduce fatigue during training (Van De Walle, G.

What are the side effects of BCAA Supplements?

BCAAs should be safe when consumed in doses of up to 12 grams daily for up to 2 years. Potential side effects might include fatigue or coordination issues. They may also cause stomach problems like nausea, diarrhea, and bloating (WebMD).

Who should take BCAA Supplements?

f you experience fatigue while you’re training and want to boost your exercise performance and muscle growth, BCAA supplements may help you improve your results. To decrease muscle soreness and muscle breakdown and to promote muscle growth, adding BC

Who should not take BCAA Supplements?

While BCAA supplements are typically safe, there are situations where taking BCAA may not be appropriate. To stay on the safe side, if you are pregnant or breastfeeding, you should avoid consuming BCAA supplements. Children should avoid supplementing

When should BCAA Supplements be taken?

BCAAs are versatile supplements that can be taken before, during, and after training

What is the recommended dosage of BCAA Supplements?

The recommended dosage of all 3 BCAAs combined is up to 20 grams. This is with a balanced ratio of Leucine and Isoleucine (Frank, K et al. 2022).

How often should I take BCAA Supplements?

The best time to take BCAAs is before, during, or after your workout. If you are trying to build muscle, you can take them in the morning and before bed. You should follow the instructions on the nutritional panel and follow the listed dosage (Petre,

What are the best BCAA Supplements?

If you’re looking for an effective BCAA formula, BCAA Boost by Optimum Nutrition is a refreshing formula that contains 8g of BCAAs, alongside electrolytes and 1g of L-Citrulline. This formula contains zero calories and can contribute to the growth an