Youngevity’s core philosophies are based on the principles of co-founder, Dr. Joel Wallach, who’s dedicated his 40-year career to answering one crucial question: How can we live younger, longer? Through his life’s work, he discovered that true health and wellness is only possible if it radiates from a solid, fundamentally-sound center. Specifically, there is a core group of 90 essential nutrients that bring vibrant health to the human body’s complex and multi-dimensional systems.