What is BCAA? - Everything You Need to Know

David Janitzek
September 08, 2025
2min.
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What is BCAA?

BCAA is the name of one of the most popular dietary supplements used in bodybuilding and endurance sports. Every athlete, regardless of their advanced level, is wondering whether to include BCAA in supplements or not. But what are the benefits, the profitability, and whether BCAA's are needed at all?

Table of Contents

1. BCAA

It's a combination of three branched-chain amino acids: leucine, valine, and isoleucine. Since BCAA is thought by manufacturers to inhibit catabolism, it supports anabolism, increases muscle strength, affects the activity of neurotransmitters, and stimulates nerves. It also indirectly supports the process of fat reduction. 2. What do we use BCAA for, and what is the dosage of BCAA? If BCAA branches are thought to inhibit the metabolism of meat, but it's also very difficult to inhibit anabolic metabolism.

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