Effect of Vitamin D3 and Omega-3FA on Leptin and HbA1C With Vitamin D Deficiency
Effect of Vitamin D3 and Omega-3FA on Leptin and HbA1C With Vitamin D Deficiency
The Combined effect of Vitamin D3 and Omega-3 supplements on serum leptin and Glycated
 hemoglobin (Hb A1C) levels in Jordanian people with vitamin D deficiency.
Nothing is published in the literature about effect of vitamin D3 (VD3) and omega-3 fatty
 acids (omega-3FA) on serum leptin and glycated hemoglobin ( HbA1C)

 This study will be conducted to investigate effect of VD3 and omega-3FA alone and with each
 other on serum leptin and Glycated hemoglobin (Hb A1C) levels in Jordanian people with
 vitamin D deficiency.

 This randomized, controlled clinical trial will be designed to test effects of 50,000 IU VD3
 weekly and 1000 mg omega-3FA daily for eight weeks, separately and with each other, on on
 serum leptin and Glycated hemoglobin (Hb A1C) levels .
Inclusion Criteria:

 -  jordanian people aged 25-55

 -  medical diagnosis of vitamin D deficiency ( VD <25 ng/ ml)

 Exclusion Criteria:

 -  Blood disorders including

 -  thalassemia

 -  sickle cell disease