The fermented BCAAs serve as crucial amino acids (“building blocks”) that regulate muscle growth and repair. This great-tasting fermented BCAA powder works rapidly to ignite muscle protein synthesis is and fuel muscle growth. Take your workouts to the next level while you reap the benefits of greater muscle anabolism and increased recovery. Our Fermented BCAA 4:1:1 is extracted from solely vegetable based raw materials making it the cleanest and purest end product in the market. Many Chinese BCAA products are extracted from raw materials of animal origin like horse hair or duck feathers.