Are colon cleansers safe? If so, which one is the best?

I want to do a detox to get all of the toxins out of my body. Can someone help me!!Are colon cleansers safe? If so, which one is the best?
Drink coffee it is a natural laxitive.
As far as colon cleansers go, you should consult your doctor to make sure it's safe.
Try a one-day water fast to begin with, change your diet, drink senna tea and eat flax seed. It should be enough to cleanse your body of most toxins.
Go to the health food store. They a several Detox kits that cost about $20. One of those are best to cleanse your system.
Colon Cleanse - High Fiber or Benefiber are good colon cleansers as they are not harsh on your colon. It is like a regular BM only a little more.