Is NutraBio Bcaa 5000 anabolic matrix the right branch chain amino acids for your bodybuilding needs? Bcaa 5000 is NutraBio's anabolic matrix that combines the powerful muscle regenerating benefits of Branched Chain Amino Acids (BCAAs). Collectively made up of Leucine, Isoleucine, and Valine, the BCAAs are known as essential amino acids because the human body cannot produce them and must be consumed through diet or supplementation. Independently each Bcaa plays an important physiological role in the body. However, it is their synergistic combination that produces one of the most important processes involved in muscle building and recovery; the process known as muscle protein synthesis (Mps). The BCAAs found in NutraBio Bcaa 5000 are all 100% vegetable based and are manufactured through natural fermentation. What's more, except for flavoring, they have no additives, fillers, or excipients.