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Citric acid as a potential smoking cessation aid. [Article]
submitted over 11 years ago by SumDudeYouKnow
I was researching the safety of vaping citric acid and I stumbled on this. I was going to use it as a flavor enhancer, but it's nice to know it may have other positive effects.
http://www.ncbi.nlm.nih.gov/pubmed/3677804