!function(n){if(!window.cnx){window.cnx={},window.cnx.cmd=[];var t=n.createElement('iframe');t.display='none',t.onload=function(){var n=t.contentWindow.document,c=n.createElement('script');c.src='//cd.connatix.com/connatix.player.js',c.setAttribute('async','1'),c.setAttribute('type','text/javascript'),n.body.appendChild(c)},n.head.appendChild(t)}}(document);(new Image()).src = 'https://capi.connatix.com/tr/si?token=ff7fdddc-5441-4253-abc4-f12a33fad58b';cnx.cmd.push(function(){cnx({"playerId":"ff7fdddc-5441-4253-abc4-f12a33fad58b","mediaId":"6d9f9b83-2e3f-4733-ae95-2dfc8be37465"}).render("682c3ea9e4b0dc52ee2c5069");});When it comes to growing healthy hair and nails, you’ve probably already seen all the ads for supplements containing certain nutrients that can help, such as vitamins A, E and D, along with iron, fats, carbs and protein. You’ve probably also heard about biotin, a B vitamin, that can help.But there’s another key, and you’ll probably like it more — two words: eating enough.It plays a bigger role