Recreational steroid use by New Zealanders has been described as a "huge elephant in the room" by a leading voice in the fight against doping.
Dr David Gerrard, an Otago University associate professor and sports medicine expert, says anabolic steroid use is common outside the realms of professional sports, with gym goers, military personnel and bouncers among the groups likely to illicitly use the muscle-building drugs.
Seizure of performance and image enhancing drugs (Pieds) at New Zealand's borders hit record levels in 2012, and sources in the fitness industry insist their use in New Zealand is both widespread and increasing.
However, with research into Pied use outside of elite sports virtually non-existent, the full extent of the steroid problem in this country is unknown.
The Ministry of Health has no statistics on Pied use and the Health Research Council - the Government's major funder of health research projects - has not funded any studies related to Pieds.