u/pixeldzgn

Hi Guys ,M19 here ,I'm having hair thinning almost from my school days, it's not get that much worser as well as it's not reduced,so recently I got my blood test report,in that everything is good except these two vitamin D and B12

So should I need to meet the dermatologist before taking these supplements or can I take that in my own

Kindly help me guys

Thanks in advance