Inclusion Criteria:  Pregnant women (20-24 weeks of gestation) Age 20-40 Presence of body aches and pain falling in the pain chart defined Vitamin D deficiency (serum 25(OH)D < 20 ng/ml) Resident of Rawalpindi, Islamabad for easy follow up throughout the study period (3 months per participant) Willingness and availability to show-up in the follow up visits and serum testing  Exclusion Criteria:  <20 weeks gestation >24 weeks of gestation Acute sharp pain Presence of co-morbidities (gestational diabetes, Pregnancy Induced Hypertension, Anemia Hb <10.5) Vitamin D sufficiency or moderate deficiency (serum 25(OH)D > 20 ng/ml) Distant residents difficult to call for a follow