A method for preparing porous microparticles containing phytosterol, by preparing a homogeneous melt of phytosterol and a partially water soluble component, cooling the melt to obtain an amorphous solid material, processing the material into a fine powder, and bringing the powder into contact with an aqueous phase under stirring conditions. Acomposition suitable for preparing a porous microparticle containing phytosterol. Aporous microparticle containing phytosterol. A pharmaceutical or food product useful for lowering the cholesterol level in blood.
