4 packs Hyper Strong Pill Stimulant Supplement Tyrosine Taurine Guarana Caffeine Energy 60Cpr x 4 packs Caffeine, Guaranà , Green Tea, Taurine, L-Tyrosine, Vitamin C, Inositol, Vitamins. Fight fatigue, energy, improved alertness Strong pill wants to provide the athlete who is in need, a product which can stimulate the neuromuscular system.