It is indicated for prevention of B12 deficiency in diabeticpatientson Metformin. Zigan tablets are indicated for patients with loss of protective sensation and neuropathic pain associated with Diabetic peripheral neuropathy due to Vitamin B12 deficiency. It is also indicated for patients with low levels of iron and also indicated as Nutritional supplement for non-diabetics with susceptibility for diabeties or in pre-Diabetics stage.