Amino acid supplements legal alternative to steroids, are a vital part of any bodybuilding supplementation plan. Amino acids are the components that comprise protein, the building block for muscle tissue. Individual amino acids serve a diverse array of functions in the body, and it is often intimidating and confusing to the beginner to know which supplements to start out with. By the time you finish this article you should have a much better idea of where to begin when purchasing amino acid supplements for your bodybuilding regimen.

Branched chain amino acids, or BCAAs, are comprised of leucine, valine and isoleucine and are part of the group of amino acids that are generally known as essential amino acids. “Essential” in this context means simply that they are not naturally present in the body and have to be provided by diet or supplement. BCAAs are necessary for muscle growth, and can be taken prior to workout for greater endurance during workout and to help aid recovery afterward.

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Another group of amino acids bodybuilders find helpful are the HGH boosters. These include L Glutamine, L Arginine, L Ornithine, and L-Lysine. Of these, the first three are the most useful to a bodybuilding regimen. Their role in bodybuilding is to aid in production of natural human growth hormone or HGH.

Glutamine is currently a very popular amino acid supplement among bodybuilders. This is with good reason. Glutamine helps in production of natural growth hormone in the body. It is excellent for increasing