Below are very reputable 

websites to assist further research

http://www.promom.org/

http://shop.nurturecenter.com/spcl1.html

Savvy Patients.com; Integrative Medicine on the Internet
http://www.savvypatients.com/

American Environmental Health Foundation
http://www.aehf.com/

www.healthiertalk.com
http://www.healthiertalk.com/

http://www.thanksmama.com/

http://www.freshbaby.com/contact_us/index.cfm

http://www.parentsagainstjunkfood.org/

http://www.rxfreekids.org/

http://www.jabs.org.uk/