-Beta-alanine influences the concentration of carnosine in muscles - a component which regulates the pH factor and has buffering properties. -Beta-alanine is used during high-intensity exercise, influencing the anaerobic threshold, improving exercise parameters and prolonging the duration of training. -Taurine is an amino acid that may be important for its antioxidant potential and fight against free radicals. -Caffeine has shown valuable effects on cognitive function, metabolic rate and fighting fatigue.