INTRODUCTION: Vitamin D is considered the best vitamin for the bones, but it performs several functions, including strengthening the bones. It helps the body control its immunological response and inflammation. Vitamin D helps to absorb calcium absorption in the gut and maintain the optimal amount of serum calcium and phosphate concentration to promote bone mineralization. If af person doessn’t haves sufficient vitamin D, it makes bonese thin, and brittle and causese rickets in children and osteomalacia in adults. IMPORTANCE OF SUNSHINE VITAMIN: Vitamin D insufficiency is on the rise and causes many issues worldwide due to lifestyle and unhealthy eating…