Adults with type 2 diabetes on a low-carbohydrate diet may see benefits to their beta-cell function allowing them to better manage their disease and possibly discontinue medication, according to new research published in the Endocrine Society’s Journal of Clinical Endocrinology & Metabolism.
The researchers gathered data from 57 white and Black adults with type 2 diabetes, half on a low-carbohydrate diet and the other half on a high-carbohydrate diet and examined their beta-cell function and insulin secretion at baseline and after 12 weeks.
All of the participants’ meals were provided. People on the carbohydrate-restricted diet ate 9% carbohydrates and 65% fat, and participants on the high-carbohydrate diet ate 55% carbohydrates and 20% fat.
The researchers found those on a low-carbohydrate versus a high-carbohydrate diet saw improvements in the acute and maximal beta-cell responses that were 2-fold and 22% greater, respectively. Within each race group, Black adults on a low-carbohydrate diet saw 110% greater improvements in the acute beta-cell response and White adults had improvements in the maximal beta-cell response that were 48% greater than their respective counterparts on the high-carbohydrate diet.