Fact
Ammonia boosts the impact of nicotine.
Source 1:
"Smoking and Tobacco Control." U.S. Department of Health and Human Services, Public Health Service, National Institutes of Health, National Cancer Institute. Risks Associated with Smoking Cigarettes with Low Machine-Measured Yields of Tar and Nicotine. 19 Nov. 2001: 174.
Source 2:
Wells, K. "Technology Handbook." Truth Tobacco Industry Documents. 22 Aug. 1995. Letter, Memo.
https://industrydocuments.library.ucsf.edu/tobacco/docs/#id=jghg0137