Beta-alanine is an amino acid produced in the liver. Beta-alanine has seen a surge in popularity over the last few years. Of all the products contained in the Supplement Database, 36% of them contain beta-alanine, making it the second most popular ingredient behind caffeine.

What is beta-alanine?

Beta-alanine is a non-essential, non-proteogenic amino acid; the body can make it on its…