wikiHow Foods to Avoid to Lower HbA1c Levels When aiming to lower HbA1c levels or manage blood sugar levels, it's generally advisable to limit or avoid foods that can cause significant spikes in blood sugar. Here's a list of foods that are typically recommended to be consumed in moderation or avoided: Sugary beverages: Soft drinks, fruit juices, energy drinks, and sweetened teas can cause rapid blood sugar spikes. Processed sweets: Candies, cakes, cookies, pastries, and other sugary treats are high in refined sugars and can elevate blood sugar levels. White bread: Highly processed and lacking fiber, white bread can cause rapid increases in blood sugar. White rice: Similar to white bread, white rice is quickly digested and can lead to blood sugar spikes. White pasta: Processed white pasta lacks fiber and can have a significant impact on blood sugar levels. Sweetened breakfast cereals: Many breakfast cereals contain high amounts of added sugars, causing blood sugar imbalances. Flavored yogurt: Fruit-flavored yogurts often contain added sugars that can impact blood sugar levels. Processed snacks: Chips, pretzels, and other processed snack foods tend to be high in refined carbohydrates and unhealthy fats. Sugary condiments: Syrups, sweetened ketchup, and other condiments can contribute to elevated blood sugar levels. Sweetened sauces: Many commercially prepared sauces, such as BBQ sauce and sweet chili sauce, are high in added sugars. Sweetened coffee beverages: Flavored coffee drinks with added syrups or sweeteners can contain significant amounts of sugar. Alcoholic beverages: Alcohol can interfere with blood sugar regulation and cause hypoglycemia or hyperglycemia. Dried fruits: While natural, dried fruits can have concentrated sugar content and raise blood sugar levels. Processed meats: Deli meats and processed meats often contain added sugars and unhealthy additives. High-sugar breakfast cereals: Cereals marketed towards children or those with added sugars can lead to blood sugar spikes. Energy bars: Many commercially available energy bars contain high amounts of added sugars. Sweetened dairy alternatives: Flavored milk alternatives and yogurt substitutes may have added sugars. Fried foods: Deep-fried foods can be high in unhealthy fats and contribute to insulin resistance. Fast food: Fast food meals are often high in refined carbohydrates, unhealthy fats, and added sugars. Sugary alcoholic mixers: Cocktails made with sugary mixers or syrups can significantly increase blood sugar levels. It's important to note that individual dietary needs and tolerances may vary. Working with a healthcare professional or registered dietitian can provide personalized guidance on managing blood sugar levels based on your specific health needs and conditions. Page