Nicotine is water soluble, effects can be experienced by chewing it and tobacco harvesters can even get sick from handling wet leaf due to nicotine entering the body transdermally.

AFAIK the THC found naturally in cannabis is a carboxylic acid, in this form it is inactive. Over time (by curing) or by heating it is decarboxylated into its more potent form.
Nullific Reviewed by Nullific on . Put weed on wounds? Someone once told me that baseball players used to chew on tobacco mixed with fiberglass, the glass making small pores in the cheeks allowing the chewing tobacco to flow into the bloodstream faster. I don't know if anyone has ever tried weed intravenously, but has anyone tried the above method, or just simply sticking weed in their bandaid when they cut themselves? Rating: 5