The Optimizers are formulas which combine basic nutrition with comprehensive supplementation aimed at specific physiologic and/or metabolic systems in the body. Thus Vision Optimizer includes a variety of antioxidants and glutathione sources / precursors useful in maintaining optimal antioxidant balance in the eyes as well as nutrients, such as bilberry, which support the regeneration of visual purple and the health of the retina. Neuro Optimizer targets brain functions with precursors to neurotransmitters and special antioxidants for the brain. Glucose Optimizer provides a total package of supplements designed to help the body regulate blood glucose levels and glucose-influenced aspects of neural health. Other formulas complement the Optimizers by offering more specialized nutritional support.