Originally Posted by LL08
the 5 days on 2 days off has something to do with giving 2 days for natural gh not shutting down in some studies anyway, read up @ pubmed.com. It would be wiser to do the 3iu. 2iu would be pointless at your age as your natural release would be 1.5iu or thereabouts and taking gh in some studies has shut down or lessened natural release from the pituatury glands. So iMO 3iu 5 on 2 off would make most sense. I've even read articles and studies suggesting that 3-4iu Every 2nd day is as effective for the goals you wish to obtain, cheers LL