Can diabetics take vitamin B2? The answer is yes. Vitamin B2 is also called riboflavin, when the body lacks vitamin B2 will affect the biological oxidation of the body, there will be metabolic disorders. Vitamin B2 can participate in cell growth and metabolism, is the body’s tissue metabolism and repair of essential nutrients, vitamin B2 is also involved in the metabolism of vitamin B6 and niacin, vitamin B2 and the body’s iron absorption, storage, mobilization, but also has a relationship. In addition, vitamin B2 has antioxidant activity, and patients with vitamin B2 deficiency can develop inflammation of the lips and eyes. Vitamin B2 is a water-soluble vitamin and its storage in the body is minimal. Vitamin B2 is found in a wide variety of foods, with higher levels in animal foods than in plant foods. Because diabetics have impaired energy metabolism and because the common pathway leading to complications is oxidative stress, diabetics may still benefit from additional vitamin B2 supplementation.