Suggest Remedy For Grey Hairs

My age is 26.I am Residing in Orissa. My problem is white colour of hair. In this stage i am facing lots of problem mentally due to white colour of hair. Its can't identify suddenly. but 50 hairs can see as white. I am tensioning about it. I learned in a magazine about melanin. Can i take Vitamin B Capsules(Becosules) for increase melanin in my body.can i solve my this health problem... Doctor Please guide me ..