(1)What is the role of Vit
B12 in the body?
(2)Is there any relationship between Vit B12 and Vitiligo?
(3) What is the ideal Range of Vit B12 in Human body?
(4) If a young male (35years) has definitely of Vit 12 (278 pg/ml ) in body ,then is he môre likely to get skin problem like vitiligo?
(5) what are the natural sources of vit B12 and Melanin ,( for both vegetarian and non-vegetarian?
Pls Advise?