hi i been noticing my hair been thinning out a bit is there something i can do to stop this and maybe get it to grow back ? i have heard protein helps but i eat right is there maybe something i not getting that causing this? would boitin 600 http://www.gnc.com/product/index.jsp?productId=2133396 or hair skin and nails http://www.gnc.com/product/index.jsp?productId=2133791 help in regrowing my hair and maybe give my hair some life ?