Optimum-Strength Testosterone Up Pro-GrowtH was designed to enhance male physiology by delivering a powerful testosterone boost along with targeted extracts and nutrients to support post-work out recovery and key muscle repair and growth mechanisms.   Testosterone Boost - Featuring PrimaVie® Shilajit Extract. Traditional Ayurvedic texts describe Shilajit as a Rasayana, or Rejuvinator that has long been used to promote longevity and resilience. Modern research shows that PrimaVie® Shilajit significantly boosts free and total testosterone in healthy men.   Muscle Adaptation & Post Work-Out Recovery Support - KSM-66® Ashwagandha + PrimaVie® Shilajit Extract both deliver powerful performance boosts by supporting muscle adaptations to optimize intra-workout performance and enhance post work-out recovery for superior muscle gains. This formula also delivers Omega-3 dense Fish Oil, and Vitamin D3 to promote a healthy inflammatory response—a critical component to muscle repair and growth.   Aminos + AstraGin® - This formula features a select combination of amino acids that have been a focus in longevity research and are thought to support key processes in the body. AstraGin® is a proprietary extract that enhances absorption of amino acids for optimized nutritional benefits.