SUPREP - Evening Before Prep (click for PDF)

*Please remember to arrange for a responsible adult to accompany you home. If you do not have an adult escort your procedure will be cancelled and rescheduled. Taxis are not permitted.

Review the preparation schedule below for the days preceding your colonoscopy. Should you need further assistance please call 631-923-1420

1 Week Prior

Go to pharmacy and fill your prescription for Suprep. Please call our office if you did not receive a prescription.

3 Days Prior

Begin Low Fiber Diet

The Day Prior

You may have a light, low fiber breakfast. Afterwards, begin a clear liquid diet. This includes water, clear broth or bouillon, coffee or tea, Gatorade, carbonated & non-carbonated soft drinks, Kool-Aid or other fruit-flavored drinks, strained fruit juices (no pulp), Jell-O, popsicles and hard candy.  For lunch, you may have ice cream, a milkshake, or yogurt that does not contain seeds, nuts or anything solid.


Drink at least 64 ounces (1/2 gallon) of clear liquid throughout the day.

Suprep Instructions:

Starting at 5:30 PM the evening before your procedure:

  1. Pour ONE six ounce bottle of SUPREP into the mixing container
  2. Add cool drinking water to the 16 ounce line on the container and mix
  3. Drink all the liquid in the container
  4. You must drink 2 or more 16 ounce containers of water over the next 1 hour

Starting at 10 PM the evening before your procedure:

On the procedure day: