[Updated July 6, 2015]

Ask Your Doctor

Find the latest articles on food allergies and sensitivities to help you have a meaningful conversation with your doctor.

What is Celiac Disease?

Celiac disease is a genetic autoimmune disorder that occurs when the body reacts abnormally to gluten, a protein found in wheat, rye, and barley. When people with celiac disease eat foods that contain gluten, an immune-mediated toxic reaction causes damage to their small intestine, as well as to other systems in the body.

Celiac disease affects about 1 in 133 people, an estimated 3 million Americans. Approximately 85 percent of these people are thought to be undiagnosed. For more information on Celiac Disease, please read What is Celiac Disease?

Non-Celiac Gluten Sensitivity

For years, many people reported having celiac-like symptoms—abdominal pain, fatigue, foggy mind, joint pain, tingling of the extremities, even depression—but they repeatedly tested negative for celiac disease—and responded positively to the gluten-free diet. Now specialists recognize...more

Vitamin K & Bone Health

Featured Article

Vitamin K & Bone Health

Is vitamin K essential for strong bones?

Is vitamin K essential for strong bones? A handful of recent studies suggest that vitamin K2, one of several types of vitamin K, can help build bone, while a few studies suggest it may have no impact. Given the critical importance of bone health for those with celiac disease and other malabsorption issues, we talked with the experts at Tufts University’s vitamin K research lab about the confusion.

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