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Name: Jeff J.
Status:  student
Age:  20s
Location: N/A
Country: N/A
Date: 2000


Question:
Why do I get a terrible taste in mouth when I drink orange juice after I brush my teeth?


Replies:
Many toothpastes have stannous fluoride, a compound of tin. The acetic acid reacts with this and gives the metallic taste of the tin.

---Nathan A. Unterman



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