HTN combines zinc with vitamin C in it’s non-GMO, natural flavored lozenge to further improve immune health and boost skin benefits. Zinc is one of the most abundant minerals in the human body, and with good reason as it plays a critical role in over 300 enzymatic reactions, including the development and function of immune cells, and promote immune response in older adults. Additional benefits of zinc include skin health, metabolism function, DNA synthesis and protein production. HTN combines zinc with vitamin C in it’s non-GMO, natural flavored lozenge to further improve immune health and boost skin benefits.