Other variations of STUD 100 from other countries cannot be sold in Canada. They are illegal and have been smuggled. Further, counterfeit product cannot be sold and distributed nationwide. If you come across either of the above, we encourage you to call BMS Enterprises upon your discovery so our team can further investigate. If you are unsure about whether you have come across an illegal can of STUD 100, please email us at : sales@stud100.ca with images of the product in question. The bottom line is that you want a product that you know is safe, effective, and guaranteed to deliver the results you are looking for.