Sourced of - Dr John Campbell - https://www.youtube.com/watch?v=pYkN7Gdpl8w Therapeutic Goods administration January 2021 https://www.youtube.com/redirect?event=video_description&redir_token=QUFFLUhqbG1CMWR6QnR1VGRyRWZoVEQ4VlBfZnY5Y3JWZ3xBQ3Jtc0ttaWZhU1VuQlJZbDF6MWZSaS1PalEzT0lSdzdoekpIbTI4ejd2UjNLbVplTFhfUlNnNW5ZWEVDZlJUZUZSckgxVHZTcFRXY3RvSHdLNVVuVF9DQUxHNWRMQi1FOVlHOWZQMjdRcGpLR05vbWI0ZjNUcw&q=https%3A%2F%2Fwww.tga.gov.au%2Fsites%2Fdefault%2Ffiles%2Ffoi-2389-06.pdf&v=pYkN7Gdpl8w