Put a teaspoon of vinegar in a glass of water. Gargle, then swallow. For another great gargle: 1 cup hot water, 2 tablespoons honey, 1 teaspoon vinegar, gargle then drink.
Does the Short-Term Use of Continuous Glucose Monitoring Detect Favorable Effects of Vinegar Ingestion at Mealtime in Adults with Prediabetes? A Pilot Trial
Clinical trials suggest that daily vinegar ingestion improves fasting blood glucose concentrations, postprandial glucose excursions, and hemoglobin A1c levels in