Rare blood type link: Thornton says his AB-negative blood type, found in less than 1% of people, contributes to his food allergies and digestive issues. Strict food restrictions: He avoids dairy, ...

Billy Bob Thornton opened up about the rare condition he has that he believes contributes to digestive issues in a podcast appearance in May 2026. Thornton, who avoids several food groups due to his ...

Billy Bob Thornton cannot eat foods containing wheat or dairy due to his rare AB negative blood type.

Billy Bob Thornton dips grapes in Dijon mustard—not out of eccentricity, but necessity. In the podcast “Howie Mandel Does ...

Billy Bob Thornton has sparked concern among fans after revealing the punishing dietary restrictions and obsessive food ...

See more of our coverage in your search results. Add The New York Post on Google Most people don’t spare a thought for their blood type unless they’re in need of a transfusion — but could yours hold ...

Rare blood type: Thornton says his AB-negative blood type, found in less than 1% of people, causes severe food allergies and digestive issues. Dietary restrictions: He avoids dairy, wheat, shellfish, ...

Billy Bob Thornton is opening up about the health issues behind his highly restrictive diet. During a recent appearance on the podcast Howie Mandel Does Stuff, the 70-year-old actor discussed his ...