What is Vitastrong Preworkout? Vitastrong Preworkout is Vitastrong's flagship product, a powerful formula designed to transform every workout into a winning challenge. Thanks to the combination of key ingredients like L-citrulline, beta-alanine, caffeine, and AstraGin®, this preworkout provides you with unparalleled energy, endurance, and mental focus. What makes Vitastrong Preworkout unique? The tingling sensation you feel shortly after taking it isn't just a physical signal: it's your body preparing to perform at its best. This formula not only stimulates your muscles, but also affects your mood, transforming your mindset and making you feel invincible. Available in 5 explosive flavors—Orange, Red Berries, Peach, Lime, and Pineapple—it's the perfect companion for those seeking peak performance.