sunshine vitamin....

......sunshine vitamin is vitamin D,, British  government  instructs  citizens to consume  it regularly,  specially  when no sun is seen for long  time  supplements of vitamin d are to be  taken, vitamin d helps check  depression,  lungs infection,  chest bronchial symptoms and  common cold and cough,  the point is how much  dose of  the vitamin d should be taken,   and how  much beneficial it can prove  according to experts  vitamin d is   life support