According to the Bobbex site, it doesn't contain urine.
Bobbex Deer and Rabbit Repellent is made of eggs, capsaicin, wintergreen oil, garlic oil, fish oil, castor oil, fish meal and meat meal. The combination and multiple redundancy of repelling ingredients make Bobbex a superior product over competitors.
https://bobbex.ca ' faq
FAQ – Bobbex Canada
Do you spray the Gain every night, or does it last a while?