About the Authors

Cheryle R. Hart, M.D. is the CEO of Crania Co. LLC, a neuro-nutriceutical supplement company specializing in neurotransmitter precursor therapy development. Dr. Hart is a 1984 graduate of the Mayo Clinic and is board certified in obstetrics and gynecology as well as bariatrics, the specialty of medical weight management. She held appointments as associate clinical professor of medicine at the Mayo Clinic, Rochester, Minnesota and the University of Washington School of Medicine.

Dr. Hart is currently the medical director of the Wellness Workshop in Spokane, Washington, a preventive health and weight loss clinic, having treated over 5000 weight loss patients since 1996. She and her clinic were featured in the September 2002 Time magazine cover story on weight loss in America.

She co-authored the best selling diet book The Insulin-Resistance Diet and is currently completing her book on neurotransmitter precursor therapy. She is a frequently requested national speaker, radio and television guest and co-hosted her weekly health talk radio program, Hart of the Matter.

Her new book, The Feel Good Diet explains the benefits of neurotransmitter precursor therapy, and features the work done in her clinic with CraniYums. This book is being published by McGraw-Hill and will be released in January 2007.

Visit Cheryle R. Hart, M.D's new blogs:
The HORMONE DOCTOR's Secrets and serotoninsecrets.blogspot.com

Mary Kay Grossman, R.D. is the nutritional advisor of the Women's Wellness Workshop in Spokane. An honors graduate from Washington State University with a degree in dietetics, she has over twenty years of experience in the nutrition field and speaks nationally on insulin resistance and diabetes nutrition. . She developed her interest and expertise in management of insulin resistance because of her own personal story and success and her simple and creative method has enabled thousands of clients to understand and finally control their insulin resistance weight and health problems.