Turnock, Luke. "Supplying steroids online: the cultural and market contexts of enhancement drug supply on one of the World's largest fitness & bodybuilding forums." (2021).

This study examines the market for image and performance enhancing drugs (IPEDs) on popular online fitness forums, analyzing over 28,800 forum posts to understand buyer and seller motivations, market mechanisms, and supply chain processes. It highlights the cultural and economic contexts of IPED use, contrasting forum-based supply with other markets and providing insights into the impact on risk and policy.