How do BCAAs help muscles?

Branched-chain amino acids (BCAAs) are a group of three essential amino acids:

Leucine, isoleucine, and valine. These amino acids are important for muscle protein synthesis and can be taken as a supplement to support muscle building and recovery.

Beneficial for Endurance Athletes

Some studies have suggested that BCAA supplementation may be beneficial for endurance athletes, as it may help to reduce muscle damage and fatigue during prolonged exercise. However, more research is needed to confirm these findings and to determine the optimal dosage and timing of BCAA supplementation for endurance athletes.

Consumption of BCAA before or during endurance exercise may prevent or decrease the net rate of protein degradation, may improve both mental and physical performance and may have a sparing effect on muscle glycogen degradation and depletion of muscle glycogen stores. 

BCAAs are believed to affect muscle growth and repair in several ways. For example:

1. BCAAs stimulate the synthesis of protein in muscle cells, which is important for muscle growth and repair.

2. BCAAs may reduce muscle protein breakdown during exercise, which can help to preserve muscle mass and promote muscle recovery.

3. BCAAs may increase muscle endurance and reduce fatigue during exercise by inhibiting the production of certain neurotransmitters that can lead to fatigue.

4. BCAAs may also enhance muscle recovery after exercise by reducing muscle soreness and inflammation.

Acute BCAA supplementation significantly improved performance in cycling time-trial among recreationally active individuals

Well-rounded diet

It's worth noting that while BCAAs can be a useful supplement for some athletes, they are not a replacement for a balanced diet that includes a variety of complete protein sources. It's important for endurance athletes to consume enough protein to support muscle repair and recovery, but this can be achieved through a healthy diet that includes a variety of protein-rich foods, rather than relying solely on supplements.

It's also important to speak with a healthcare professional before taking any supplements, as they can interact with medications and have potential side effects.

Beetroot Pro® contains 400mg of BCAA per serving

Sources:

https://pubmed.ncbi.nlm.nih.gov/10418071/

https://pubmed.ncbi.nlm.nih.gov/33162329/

FDA disclaimer: These statements have not been evaluated by the Food and Drug Administration. This product or content is not intended to diagnose, treat, cure, or prevent any disease.