Vitamin D plays a regulatory role in the growth, differentiation, and proliferation of different types of white blood cells. It is important to regulate these processes to maintain immune balance. The T and B cells of the adaptive immune system are both regulated by vitamin D.

VERY SECURE PAYMENT METHODS
SHIPPING WILL BE CALCULATED ON CHECKOUT
PLEASE NOTE THAT PRICES MAY INCREASE DUE TO EXCHANGE RATE, ENSURE UPDATED PRICE BEFORE MAKING PAYMENT