Are caffeine inhalers safe?

Related questions

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3. How long does it take to flush caffeine out of your system?
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Tags

1. #ominous
2. #amount
3. #caffeine
4. #inhalers
5. #contains
6. #moderate
7. #small
8. #effects
9. #roughly
10. #abuse
11. #shown
12. #inhaler
13. #could
14. #total
15. #coffee
16. #doses
17. #100mg