Hi, was trying to find some here in Montreal but it's only available by prescription in Canada. I just found an equivalent on amazon.com (the US site) . The price is really good even in CAD. It's for 45g. I just ordered it but from reading the reviews. it's the same. They ship to Canada.

https://www.amazon.com/gp/product/B0BHKZKP5S/ref=ppx_od_dt_b_asin_title_s00?ie=UTF8&psc=1