I did a flush 5 days ago out of curiosity, (not diagnosed with anything) and managed to produce something like very fine green gravel or sand, nothing very impressive! The previous week I drank apple juice every day and lemon juice & olive oil first thing. No problems with the grapefruit/olive oil as it's a part of my normal diet (though I don't normally drink oil by the cup.) Since all this though, I have had non-stop stomach rumblings, growlings and groanings (but no pains and I feel perfectly well.) Is this quite normal? Any suggestions what might quieten this somewhat? (I'm a vegetarian.) Though there wasn't much to show for this cleanse, I will do it again in a month or so as I've heard that things don't always appear first time. Could do without the internal orchestra though. Grateful for any advice....