Here are a few interesting links:

Excessive Calcium Causes Osteoporosis

Magnesium Linked To Aging Mystery & Calcifications

http://www.calcify.com Read rebuttal below

http://www.townsendletter.com/Nov_2002/nanobacteria1102.htm

http://www.quackwatch.org/01QuackeryRelatedTopics/chelation.html Read rebuttal below

http://drcranton.com/chelation/rebuttal.htm

http://www.dorway.com/

http://www.notmilk.com

http://www.thewholesoystory.com/index.php

http://www.vitamindcouncil.com

http://www.growwheatgrass.com

http://www.lexenproducts.com