Resistance to insulin is a major factor in Type 2 diabetes. Studies suggest that caffeine ingestion contributes to insulin resistance and impairs glucose and insulin homeostasis. 20, 21 Even coffee in ...
Coffee, Tea, and Diabetes For the Diabetes Care study: Coffee, Caffeine, and Risk of Type 2 Diabetes Diabetes Care news summary: Coffee May Lower Risk of Type 2 Diabetes
... intake at mealtime and increased glucose and insulin levels among people with type 2 diabetes. The researchers recommend that people with diabetes consider reducing or eliminating caffeine from ...
Coffee constituents other than caffeine may affect the development of type 2 diabetes." Study limitations include possible underdiagnosis of diabetes or misclassification of exposure to relevant coffee ...