It says the antiglycemic properties of vinegar are evident when small amounts of vinegar are ingested with meals composed of complex carbohydrates.
In these situations, vinegar attenuated PPG by 20 percent compared to placebo.
The NHS notes that if you have diabetes, “no matter how careful you are, you’re likely to experience hyperglycaemia” at some point.
It adds: “Occasional mild episodes are not usually a cause for concern and can be treated quite easily or may return to normal on their own.”
The NHS says that symptoms of hyperglycaemia in people with diabetes tend to develop slowly over a few days or weeks, though “in some cases, there may be no symptoms until the blood sugar level is very high”.