The invention relates to a lubricant composition comprising at least one excipient lubricant and at least one propellant gas. The propellant gas may be liquefied gas and/or compressed gas. The invention also relates to a container configured to condition a pressurized medium and which is provided with a spray valve for dispensing said lubricant composition. The invention also relates to a method of lubricating a tablet press, during which said lubricant composition is sprayed on the surfaces of the punches and dies to be in contact with the powder during the compressing step.