SERUM THINGS TO KNOW BEFORE YOU BUY

I had parathyroid operation a month ago and to the past few weeks my hair has become shedding a whole lot. I did have "transitory thyroiditis" for the first couple of weeks which I do know can add to hair loss as can anesthesia and low calcium.Blood serum is extracted by means of the process of centrifugation. This process brings about coagulation