Australian customs does controlled delivery of wine bottle full of nandrolone.

Police customs and border protection officers have seized a quantity of steroids posted to a man in Karratha.

Police say officers at the international mail centre in Perth found found 750 ml of liquid nandrolone in a bottle of wine.

They raided a home in Karratha where it is alleged they found methylamphetamine, ecstasy and ammunition.

A 51 year-old man has been charged with possessing a prohibited drug with the intent to sell or supply and possessing unlicensed ammunition.

He is due to appear in the Karratha Magistrate's Court on 3 May.