It can be difficult to avoid gluten, especially if an elderly couple in the park has mistaken you for a hungry pigeon. Leave bread to the birds with this Groupon.

Choose from Three Options

$10 for admission to the Gluten-Free Expo (up to a $20 value)

$19 for admission for two to the Gluten-Free Expo (up to a $40 value)

$35 for admission for four to the Gluten-Free Expo (up to an $80 value)

On Sunday, May 5, from 10 a.m. to 3 p.m., the 2013 Gluten-Free Expo will convene to raise awareness for celiac disease. Beyond meeting with onsite nutritionists and networking with thousands of other gluten-free adherents, attendees get first tastes of brand-new gluten-free foods before they're sold in stores, watch professional chef demonstrations that instill tips on creating delicious gluten-free meals, and kick back with a cold one in the gluten-free beer garden.