Besides colosan there is also Oxypowder , which comes in capsule
form. It is easier but both are fine. Probably it depends on price or ease.
When you do this for a week, you have a good start to do the liverflush. You will have clean bowels, you can start with The Clark's Flush or any other you prefer on the cleanse page.
Stop the bowelcleanse for 1 day on the the day of the flush.