Lactose Intolerance
- Information page from the U.S. NIH National Digestive Diseases Information Clearinghouse.
- http://digestive.niddk.nih.gov/ddiseases/pubs/lactoseintolerance/

General Practice Notebook - Lactose intolerance
- Clinically-oriented information.
- http://www.gpnotebook.co.uk/simplepage.cfm?ID=1999962119

NIDDKD - Lactose Intolerance
- An overview of lactose intolerance, with information on diagnosis, treatment, nutritional concerns, and dietary measures.
- http://www.medhelp.org/gov/www32.htm

No Cow's Milk for Me Thanks!
- UK website for people with lactose intolerance and cow's milk allergies. Advice about symptoms, test, and management, including finding dairy-free products.
- http://dspace.dial.pipex.com/town/park/gfm11/

DairyCare
- A lactose intolerance dietary supplement, for management of dairy intolerance symptoms. Formulated with Acidophilus to replace the lactase enzyme to relieve lactose intolerance symptoms
- http://www.dairycare.com

Lactose.com.au
- Provides general information for the lactose intolerant, with particular focus on Australia.
- http://www.lactose.com.au

NoWhey.org
- Site dedicated to helping people with lactose intolerance. It contains lots of practical advice on how to shop and eat out and avoid products that contain lactose.
- http://www.nowhey.org

National Dairy Council: Lactose Maldigestion or Intolerance
- Dairy industry information sheet on lactase deficiencies, with advice about milk products that some people are able to consume without symptoms.
- http://www.nationaldairycouncil.org/lvl04/nutrilib/calccounsel/06_ccr_rev.htm

Questionnaire on Lactose Intolerance
- Research questionnaire investigating the eating habits, difficulties, symptoms and diet of lactose-intolerant people ages 18 and over. Available in several languages. Also general information and internet links on the condition.
- http://www.medisport.be

Kirsten's Lactose Intolerance Website
- Information about the condition and its prevalence, advice and resources for living lactose-free, discussion forum, and other resources for the lactose-intolerant.
- http://lactoseintolerant.org/

No Milk Page
- Annotated links to sites for people wishing to avoid dairy products for health or other reasons. Examples are lactose maldigestion, milk allergy, milk protein intolerance, casein intolerance, and the vegan diet.
- http://www.panix.com/~nomilk/