What is the source of VIVA TORO's power? The healthy and powerful VIVA TORO boost comes from energizing herbs, complex vitamins & natural fruit. VIVA TORO contains caffeine equivalent to two cups of coffee. Guarana Extract increases mental alertness & combats fatigue and is a very high source of energy. Guarana is a natural source of caffeine. Although it contains a higher percentage of caffeine than coffee, it has other beneficial components that tend to cause its stimulating effects to be more gentle than coffee and other sources of caffeine.     Siberian Ginseng has long been used to reduce stress and fatigue, increase mental and physical performance and improve concentration.        Maca Extract provides an extra boast of energy, vitality, stamina and enhances the  libido.     Royal Jelly contains all B-Complex vitamins, minerals, enzymes, amino acids, immune-boosting substances and Vitamins A, C, D and E.