Boosting share of protein from plants in diet may lower heart disease risk
In the journals
- Reviewed by Howard E. LeWine, MD, Chief Medical Editor, Harvard Health Publishing; Editorial Advisory Board Member, Harvard Health Publishing
The researchers calculated each participant's total protein intake, measured in grams per day, and their specific intakes of animal and plant proteins. Poultry, red meat, and dairy were the top contributors to animal protein. The main plant protein sources were refined grains, whole grains, potatoes, nuts, and beans. Participants whose diets had the highest proportion of plant versus animal protein had a 19% lower risk of cardiovascular disease and a 27% lower risk of coronary artery disease than those who consumed the lowest proportion. According to the researchers, the average American eats a 1:3 plant-to-animal protein ratio (meaning one serving of plant protein for every three servings of animal protein).
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About the Author
Matthew Solan, Executive Editor, Harvard Men's Health Watch
About the Reviewer
Howard E. LeWine, MD, Chief Medical Editor, Harvard Health Publishing; Editorial Advisory Board Member, Harvard Health Publishing
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