Is the best source for vitamins, minerals and polyphenols is by taking pills?

In his series of brief, evidence-based answers to important health and wellness questions, Dr. El offers concise answers based on the latest available scientific evidence in a simple language that any person can understand and benefit from.
Dr. El received his doctor of physical degree from AT Still University of Osteopathic Medicine & Health Sciences in Arizona, USA and did his fellowship in Supplemental Medical Nutrition & Anti-Aging. He also has an MBA from the University of Central Florida and a postgraduate certificate in clinical education from the University of Florida as well as a certificate in strength and conditioning therapy as an essential part of muscle-centered medicine. In addition to clinical practice, Dr. El offers continuing education courses for health care professionals and community health and wellness eduction to the public in the US, Canada and other countries.