3News NZ | Dunne: Secret cannabis oil dosages unwise | NZNews | 3 News 3News NZ Doctors say secret doses of medicinal cannabis oil given to a teenager by his mother could have harmed him. Rose Renton has admitted giving son Alex cannabinoid oil (CBD oil) before official approval was granted. Associate Health Minister Peter Dunne ... Cannabis oil given to Alex Renton before Government approval | Stuff.co.nz Mother 'a little foolish' for giving ill son Alex Renton cannabis oil before ... 'Possibility of harm' from cannabidiol - DHB | Radio New Zealand News |