An official website of the United States government.
Learn about food allergies and sensitivities, as well as celiac disease and lactose intolerance.
Learn about major food allergens, signs and symptoms, and the FDA's role in food allergy labeling.
What are the main food allergens? What are the most common food allergy signs and symptoms? Find answers here.
Learn more about food allergies, and sign up for allergy alerts.
Explore research being done to help better understand, prevent, and manage food allergies.
Read about the link between lactose intolerance and osteoporosis.
Find out the what, why, who, and how of lactose intolerance.
This issue covers the basics on food allergies, and provides resources for more information.
Find information on food allergies, including diagnosis, diet changes, and more.
Discover what gluten sensitivity is and how it differs from celiac disease.
Find information on lactose intolerance and how diet changes can help.
When do you need a gluten-free diet? What foods contain gluten? Get the answers here.
Learn about common food allergies and sensitivities, such as gluten and lactose intolerance.
Learn why people may need to avoid gluten-containing foods and how to maintain a gluten-free diet.