Strong Cell's Cellular Function Booster Liquid, an easy-to-drink daily NADH, CoQ10 supplement with added Marine Collagen, utilizes its groundbreaking, patent-pending encapsulation delivery system to enable safe passage of the NADH through the digestive tract to the small intestines—thus providing unmatched absorption similar to IV's, but at a fraction of the cost. Not just any ordinary liquid supplement. Strong Cell's Cellular Function Booster Liquid utilizes its groundbreaking, patent-pending encapsulation delivery system to enable safe passage of the NADH through the digestive tract to the small intestines—thus providing unmatched absorption similar to IV's, but at a fraction of the cost. NADH is an essential coenzyme present in each of your remarkable 37.2 trillion cells, playing a pivotal role in helping your body produce energy.