Zahler Multivitamin Metabolism is an exclusive and innovative multivitamin formula based on cutting-edge research, sound scientific discoveries and the latest knowledge in the field of supplemental nutrition. This revolutionary formula is made with superior ingredients from superior sources for maximum absorption and benefit. In addition to having all of the qualities of a multivitamin, also included is a nutrient-loaded, clinically studied and published, whole-food fruit & veggie base plus the additional targeted nutrient Sinetrol® to support metabolism and weight management.