The present disclosure is a compound, a method of making the compound and method of using such compound preferably in the form of a dietary supplement that, when administered, is capable of treating prediabetes, diabetes, insulin resistance or metabolic syndrome. The unique combination of the composition is preferably administered orally. The composition is preferably comprised of at least vitamin D, gamma tocopherol, niacin, folate, chromium, zinc, magnesium, potassium, bilberry, resveratrol, holy basil and berberine, in pre-determined amounts. The composition can further comprise a palliative agent, and can be provided in the form of a capsule, powder, liquid or tablet.