While they don’t significantly improve fasting glucose values, they still help lower your A1C level because of the decrease in post-meal glucose spikes. Some supplements may improve your A1C level.

Higher A1C levels are linked to diabetes or prediabetes ... three months without taking medication. Dozens of supplements claim to help lower blood sugar, but Dr. Murthy urges caution.

So keeping your A1C down can reduce your risk. If your number is too high, there's a lot you can do to lower it. Eat a healthy diet that's high in fruits, veggies, and whole grains. Talk to a ...

They bring down A1C levels quickly in people with type 2 diabetes, and help keep them in the target range. Different GLP-1 drugs vary in their ability to lower A1C levels. For example, studies ...