VITAMIN - D Vitamin - D is a group of structurally related , fat- soluble compounds responsible for increasing intestinal absorption of calcium , magnesium and phosphate along with numerous and other biological functions. In humans most important compounds are within the group of vitamin D 2 and vitamin d3 Vitamin D is a nutrition that helps the human body absorb karisham which is essential for the strong bones and teeth it also play a role in immune function and muscle strength . While the body can produce vitamin D naturally through sun exposure . It also found in certain foods . And