tobacco you can sniff Herbal Nasal Snuff Free Mint Snuff (1 Pack=30 g /1 oz) Snuff (tobacco) - Wikipedia

See the section on Getting help to stop smoking below

Nicotine fits that timing perfectly

Fetterman JL, Weisbrod RM, Feng B, Bastin R, Tuttle ST, Holbrook M, Baker G, Robertson RM, Conklin DJ, Bhatnagar A, Hamburg NM (2018) Flavorings in tobacco products induce endothelial cell dysfunction

If the prison is still one that allows smoking (I am shocked to find out there actually are some places like this), really, its time to move on

The value of is -0.029 for males and -0.035 for females, -0.036 for both smokers and ex-smokers and, slightly lower, -0.033, for non-smokers, indicating that the perception of odor intensity decreases for both sexes and independently of the smoking habits with age, but the rate of this decrease is slightly higher in the case of females and in the case of smokers and ex-smokers compared to non-smokers