NSW Police said the 30-year-old male had been supplying anabolic steroids and other prescribed restricted substances to a number of associates.

The Queanbeyan-resident was arrested at 4.20pm while he was working at a local pharmacy and will face Queanbeyan Local Court on December 22.

He has been charged with several counts of supplying a prescribed restricted substance, possession of a prescribed restricted substance, possession of a prohibited drug and dealing with the proceeds of crime.