Glutathione and the Cofactors Glutathione (GSH) Vs. NAD+ Both serve as powerhouse molecules, and are critically important for cellular health. They work together to create stronger, healthier, longer lived cells. Yet, they function differently within our Glutathione Glutathione (GSH) Vs. NAD+ Both serve as powerhouse molecules, and are critically important for cellular health. They work together to create stronger, healthier, longer lived cells. Yet, they function differently within our Glutathione: Physiological and Clinical Relevance Restorative Medicine Glutathione synthesis. Semantic Scholar