Diabetic people have low vitamin C levels. Vitamin C may reduce glycosylation. Vitamin C lowers sorbital in people with diabetes. Sorbital is a sugar that can accumulate and damage the nerves eyes and kidney of people with diabetes. C helps the heart, is an antioxidant. Vitamin C is not produced by the body; therefore it is necessary to take a huge amount of it.
Vitamin C significantly reduces urinary protein loss in people with diabetes