Prevention of Type 2 Diabetes With Vitamin D

Exclusion Criteria

• •Received Vitamin D or calcium supplementation in the previous six months.
• •On any medication within last one month which could potentially influence insulin secretion, insulin sensitivity, vitamin D or calcium metabolism (e.g. metformin, thiazolidenediones, steroids etc.) and on any medication that activate steroid and xenobiotic receptors, and drugs used in transplantation
• •Pregnancy and lactation at time of study
• •Severe end organ damage or chronic diseases: renal/hepatic failure, any malignancy, major systemic illness etc.
• •Known case of HIV infection.
• •Known case of diabetes mellitus and other endocrine disorders.