Dr. Joel Wallach, has been the entry point into a world of optimum, sustainable health for millions of health conscious people. Dr. Wallach, author, lecturer, renown nutritionist, clinician, researcher and pathologist, draws on the lessons of his unique professional career to explain the importance of full spectrum colloidal mineral supplementation and self-help strategies If issues of longevity, peak fitness and life potential matter to you, consider this tape a must.