Check out the ground cinnamon in your pantry. Chances are, your brand contains lead and only 6 brands have been evaluated as “safe”:
https://www.usatoday.com/story/news/health/2024/09/12/lead-in-cinnamon/75181743007/
I have McCormick’s cinnamon and it’s got some lead but not much. Today, I’m getting on Amazon and buying some on the safe list. 😉