Brufen Retard 800mg is a sustained-release formulation containing Ibuprofen B.P. Each pack contains 20 tablets designed for extended pain relief. The retard formulation allows for controlled release of the active ingredient over time. This is a prescription medication containing 800mg of Ibuprofen in a sustained-release tablet form. The retard formulation means the medicine is released slowly into the body over an extended period. This product should only be taken under the direction and supervision of a healthcare professional.