Here in the U.S., hemp seeds were often a part of some commercially available 'Bird Feed' at pet stores; even with other hemp/cannabis products banned at the time. Parakeets seemed to love the stuff...
I have a nephew who began to use CBD oil in an attempt to ease debilitating pain from a long suffered Immunological Disorder, which subsequently cured his illness within a few weeks. He's gone from being weak and crippled, to running a vending machine route and working out at the gym with weights.