I think this idea is a bit too extreme. Laxatives are not needed - a simple, clean eating plan can help over time.
If you are planning on only drinking NutriBlasts, be sure your Blasts contain all of the essential nutrients – carbs, proteins and fats – to meet your daily nutrient requirements. Be sure to speak to your doctor or nutrition professional before starting on a NutriBlast-only plan.
Check out some of our cleanses to help get you started. Here's our most recent one: https://www.nutriliving.com/blog/clean-in-2016-nutribullets-new-years-cleanse