Oh dear, not fun at all. References: I was pretty cleared out after the first bottle. didn't finish second dose of suprep Initially, you will have brown stool-colored results after colonoscopy prep. Didnt even chill it and it was fine going down. Try MiraLAX (polyethylene glycol) with the clear flavored gatorade. Good thing I did, as got home about. dose (6 oz. (2021). I have to say the worse one ever was the Phosoda - I'm glad they took that off the market. I know it's gross, but important. of SuPrep & 10oz. (n.d.). I have drank 2 16oz glasses of water. So I need to have my 2nd colonoscopy due to my brother having had a genetic type of colon cancer. Red, my scopes are on friday the 8th..at noon.I called the doctor yesterday after freaking out he said to take the first one at 5pm thursday evening then the 2nd dose at 7:00 in the morningI will do my best to get it all done. I was wondering if anyone has tried this and if so, how was the taste? Both doses are pretty gross, and it has a thick . However my insurance no longer covers it and it will cost me $120. You need to stay hydrated throughout the process. It is necessary to put them on all drugs, and they all are so scary. I chugged it, as just wanted to get it down. PS. I had earlier read that it was salty & tasted like cough syrup, but they must have changed it since late last year. Official answer. Don't know if i should go to the ER now, or hang tight until my appointment at 9:30am. - the taste wasn't that bad and I had no trouble drinking the 2 bottled waters within an hour after the first dose. is this okay? didn't finish second dose of suprep As you have to finish the second half prep solution in one hour, and you cannot take ANYTHING 4 hours before your colonoscopy. It is now I 1/2 hrs after I drank it and still feel rather crappo, but, at least, that part of it is over with only 2 bad times of prep. 1. I would suggest: Make sure your second prep, your stool is coming out clear yellow and no debris in it Just let the nurse know you couldnt quite finish it when you go in. Moviprep was so bad. 2 liters of PEG solution: The evening before your colonoscopy, you drink the first liter of solution spread out over an hour, drinking about 8 ounces every 15 minutes.