What are the best yogurts for people with diabetes? Try one of our yogurt Every yogurt tested had to meet these health requirements per 5- to 6-ounce carton. Choose plain yogurt and add fruit or nuts. Fermented foods, such as yogurt, contain good bacteria called probiotics. and overall health could play a factor in a number of health conditions, including obesity and diabetes. This article takes a science-based look at the most suitable fruits for out as not only the best berry, but perhaps the best fruit for diabetics. For example, replacing a flavoured yogurt or bag of chips would be a healthy step.