Reed Mangels is an American nutritionist, registered dietitian, and author who specializes in vegetarian and vegan nutrition. He has contributed to the scientific literature on plant‑based diets and has authored several textbooks and popular guides on the subject.
Education and credentials
Mangels holds a doctoral degree (Ph.D.) in nutrition and is a registered dietitian (R.D.). Specific details regarding the institutions from which he obtained his degrees are not confirmed.
Career
Mangels has worked as a faculty member and researcher in the field of nutrition, focusing on the health implications of vegetarian and vegan eating patterns. He has served as a consultant for various health organizations and has participated in the development of dietary guidelines related to plant‑based nutrition. Precise affiliations and dates of appointment are not confirmed.
Publications
Mangels is the author or co‑author of numerous books and peer‑reviewed articles, including:
- Vegetarian Nutrition (multiple editions) – a comprehensive textbook covering nutrient requirements, food sources, and health outcomes for vegetarians and vegans.
- The Vegetarian Sports Nutrition Handbook – a guide addressing the dietary needs of athletes following plant‑based diets.
- The Complete Idiot’s Guide to Plant-Based Nutrition – a popular‑press work aimed at a general audience.
He has also contributed chapters to edited volumes and written articles for academic journals on topics such as protein quality, micronutrient adequacy, and the role of plant‑based diets in chronic disease prevention.
Impact and recognition
Mangels is regarded as a leading authority on vegetarian nutrition in the United States. His writings are widely used in dietetics education and by health professionals advising individuals on plant‑based eating patterns. He has presented at national conferences and has been cited in policy discussions concerning nutrition and public health.
Professional affiliations
He has been associated with professional organizations such as the Academy of Nutrition and Dietetics and the Vegetarian Nutrition Society. Specific leadership roles or memberships are not confirmed.
See also
- Vegetarian nutrition
- Vegan diet
- Registered dietitian
References
- Mangels, R. (Various years). Vegetarian Nutrition (multiple editions). Pearson/Elsevier.
- Mangels, R., et al. (Various years). Articles on plant‑based diets in journals such as The American Journal of Clinical Nutrition and Nutrition Reviews.
Accurate information is not confirmed where details are uncertain or not publicly documented.