Q

What is the role of leucine in BCAA supplementation?

From 5 years of verified research · Vassili Sandqvist
A

Leucine plays a critical role as a direct activator of mTORC1, which is the intracellular pathway that initiates muscle protein synthesis. It essentially signals to the body that conditions are favorable for building muscle, which is why it is heavily emphasized in BCAA marketing.

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