Kinetica pre fuel citrus flavour 300g prefuel is a scientifically engineered combination of branched chain amino acids bcaas an amino blend essential vitamins minerals and caffeine this unique blend has been specially formulated by our leading sports specialists and manufactured from high quality ingredients to create an expert preworkout supplement bcaas contains valuable branched chain amino acids bcaas isoleucine leucine and valine bcaas are essential as they cannot be manufac