As a professor of nutrition at Nassau Community College, Dr. Seibert has the academic background to provide expert advice regarding proper use of nutritional supplements. This would incorporate good diet practices for: weight loss, weight control, sports nutrition, nutritional therapy for a multitude of chronic conditions (arthritis, low energy, anemias, gastrointestional disorders, etc.) and optimum athletic performance We use top of the line supplements with the instructions that you need to achieve maximum results, without wasting your hard earned money on supplements that don't work or are misapplied.