It is a Schedule IV controlled substance. It is illegal to “seek or obtain” it, except from a licensed medical professional and then only if you have disclosed to said professional all attempts to obtain it in the last 30 days.
(iv) to imprisonment for a term not exceeding eighteen months, where the subject-matter of the offence is a substance included in Schedule IV; or
(b) is guilty of an offence punishable on summary conviction and liable
(i) for a first offence, to a fine not exceeding one thousand dollars or to imprisonment for a term not exceeding six months, or to both, and
(ii) for a subsequent offence, to a fine not exceeding two thousand dollars or to imprisonment for a term not exceeding one year, or to both.
My brother-in-law is a cop in Ontario, I could ask him if you need more information, but that might make him suspicious.