Yes, kidney beans can spike insulin levels. Kidney beans are a type of carbohydrate-rich food that can cause a rapid increase in blood sugar levels, leading to a corresponding increase in insulin production. However, the glycemic index of kidney beans is relatively low, which means that they are absorbed more slowly than other high-carbohydrate foods, resulting in a more gradual increase in blood sugar levels. It is important to note that the effect of kidney beans on insulin levels can vary depending on the individual's metabolism and other factors such as the amount consumed and the way they are prepared.