Pre and During Energy Supplement Cyto Crank is the ideal energy supplement that provides you with the high-octane fuel that you need to take your training to the next level. Each serving of our Cyto Crank is packed with over 21g of complex carbs as well as our exclusive amino plus matrix, herbal focus matrix and mineral matrix. Our blend has the perfect combination of complex carbohydrates for energy, water for hydration, amino acids, minerals and herbal extracts for muscle contraction and mental focus, all this so you can train harder, build stamina, and achieve superior results. It’s everything you need to give you amazing energy levels and razor sharp mental focus.