http://articles.mercola.com/sites/articles/archive/2003/05/17/vitamink.aspxThere is emerging evidence that vitamin K may play a protective role in fighting age-related bone loss that is mediated through the vitamin K-dependent gamma-carboxylation of certain proteins in bone, including osteocalcin. The primary dietary form ofenCommunityServer 2008.5 SP1 (Build: 31106.3070)http://articles.mercola.com/sites/articles/archive/2003/05/17/vitamink.aspx#37026Fri, 30 Jan 2009 17:08:04 GMT24451277-a5aa-4add-96dc-64081bfd86fa:37026jawpma<p>I was interested in the difference between K1 vs K2 vs K3 and which is best for osteoporosis</p> <img src="http://articles.mercola.com/aggbug.aspx?PostID=37026" width="1" height="1">