Vitamin B12: It has been shown to cause symptomatic improvement among patients with severe diabetic neuropathy.

Chromium Picolinate: Specifically, has been shown to reduce insulin resistance and to help reduce the risk of cardiovascular disease and type 2 diabetes. Dietary chromium is poorly absorbed. Chromium levels decrease with age.

Berberine: Berberine has been shown to lower glucose levels in people with diabetes. Studies show that it helps your body respond better to insulin and prevents your liver from creating more glucose. As a result, people with diabetes may find berberine helps lower their blood sugar levels.

Cinnamon: May help lower blood sugar and fight diabetes by imitating the effects of insulin and increasing glucose transport into cells. It can also help lower blood sugar by increasing insulin sensitivity, making insulin more efficient at moving glucose into cells.