The full answer
Ingredients are only part of the question.
Preparation and possible contamination also matter.
A Halal item should not become contaminated with clearly Haram food during cooking or handling. This is why restaurant inspection can provide more confidence than simply verifying a meat brand.
Answers in the Halal Knowledge Center reflect the standards followed by Halal Monitoring Services (HMS), which operates as part of the Shariah Board of America. HMS certifies only what it checks.