grante
Well-Known Member
Morning all, I'd really like your thought on the attached link about metformin please.
http://articles.mercola.com/sites/articles/archive/2016/03/30/vitamin-b12-deficiency-metformin.aspx
http://articles.mercola.com/sites/articles/archive/2016/03/30/vitamin-b12-deficiency-metformin.aspx