Ambulance officers not told about dying man's use of powerful psychedelic and Kambo frog poison

The death of 46-year-old Lismore man Jarred Antonovich is the subject of a coronial inquest.  (Supplied)

A coronial inquest into the death of a man at a spiritual retreat in northern NSW has been told ambulance officers who arrived at the scene were not told he had used substances associated with ayahuasca and Kambo frog poison ceremonies.

Jarred Antonovich died on October 16, 2021, at the six-day Dreaming Arts Festival held in Collins Creek, north of Kyogle.