Not Convinced That Colon Cleansing Is Absolutely, Positively Needed By Every Single Person, And Doing So Can Alleviate Illness And Disease, Increase Metabolism And Potentially Slow Aging Or Reversing Aging? Then Read:

Cleanse & Purify Thyself, Book 1 by Richard Anderson N.D., N.M.D:
http://www.amazon.com/Cleanse-Purify-Thyself-Book-1/dp/0966497333

Cleanse and Purify Thyself, Book Two : Secrets of Radiant Health and Energy by Richard Anderson N.D., N.M.D:
http://www.amazon.com/Cleanse-Purify-Thyself-Book-Two/dp/0966497325

The New Detox Diet: The Complete Guide for Lifelong Vitality With Recipes, Menus, and Detox Plans by Elson Haas M.D.:
http://www.amazon.com/exec/obidos/ASIN/1587611848

Internal Cleansing : Rid Your Body of Toxins to Naturally and Effectively Fight Heart Disease, Chronic Pain, Fatigue, PMS and Menopause Symptoms, and More by
Linda Berry D.C., C.C.N.:
http://www.amazon.com/exec/obidos/ASIN/0761529322

The Master Cleanser by Stanley Burroughs:
http://www.amazon.com/Master-Cleanser-stanley-burroughs/dp/0963926209

Healthy Living: A Holistic Guide to Cleansing, Revitalization and Nutrition by Susana Lombardi:
http://www.amazon.com/Healthy-Living-Cleansing-Revitalization-Nutrition/dp/1890612308