Scientific Advisory Board
- Alan Rogol, MD, PhD»
- Ian Rowland, PhD»
- Donna Kritz-Silverstein, PhD»
- Mark Messina, PhD, MS»
- Mary Hardy, MD»
- David Jenkins, MD, DSc, PhD»
Silk®s Nutrition Team
Answered Questions
- Are fermented soyfoods nutritionally superior to unfermented soyfoods?»
- How much soy protein is recommended for daily consumption?»
- What is the status of the Food and Drug Administration (FDA) soy heart health claim?»
- What exactly makes soy heart-healthy?»
- Is soy protein a complete protein?»
- How can consumers determine how much soy protein is in a food?»
- Is there an FDA recommendation for daily isoflavone intake?»
- Is soymilk recommended for infants?»
- Are soyfoods recommended for toddlers and older children?»
- Do isoflavone supplements provide the same benefits as eating soyfoods?»
- Does soy increase the risk of breast cancer?»
- Is it possible to consume too much soy protein?»
- Is the use of soyfoods associated with gastrointestinal disturbances?»
- Does consuming soy affect hormone levels?»
- What is the relationship between soy and thyroid function?»
- Is it possible that soy could have negative health effects on men?»
- What is the relationship between soy intake and prostate cancer?»
- Is soy infant formula safe?»
- Could avoiding soy impact the thyroid function of a person with Hashimoto’s disease?»
- Are soyfoods safe for breast cancer survivors to consume?»
SCIENTIFIC ADVISORY BOARD
Mark Messina, PhD, MS
Since leaving the NCI, Dr. Messina has devoted his time to the study of the health effects of soyfoods and soybean isoflavones. He writes extensively on these subjects, having published more than 60 articles and book chapters for health professionals, and he has given more than 500 presentations to both consumer and professional groups in 42 countries.
Dr. Messina is the chairperson of the editorial advisory board of, and writes a regular column for The Soy Connection, a quarterly newsletter that reaches over 500,000 dietitians and other health professionals. He has also organized and chaired eight international symposia on the role of soy in preventing and treating chronic disease and has organized soy meetings in China, India, Brazil, and Italy.
Dr. Messina is the co-author of three books, The Simple Soybean and Your Health (Avery Publishing Group, 1994), The Vegetarian Way (Crown Publishers, 1996), and The Dietitian’s Guide to Vegetarian Diets: Issues and Applications (Aspen Publishers, 1996, Jones and Barlett, 2004).