Parsley Seed CO2 Extract is made from the ripe fruit (seed) of the Petroselinum crispum. It has a warm, woody, spicy scent. It is used to treat kidney and bladder problems. It may also be helpful as a uterine tonic. It has been recommended for treating bruises and shrinking broken blood vessels immediately below the skin. Parsley Seed Extract is contra-indicated in pregnancy and in cases of inflammatory kidney diseases.