The 25-hydroxy vitamin D test is the most precise method of determiningthe level of vitamin D present in your body. Calcium and phosphate levels in the body are controlled by vitamin D. Venipuncture is the process of drawing blood from a vein, commonly the inside of the elbow or the back of the hand.

PARAMETER - 2 TEST

1. 25 - OH Vitamin D
2. 25 - OH Vitamin D