Black seeds oil is 100% Natural. Black Seeds oil has numerous beneficial properties, some are listed below: This herb has been used for ages in Middle East, Africa & South Asia as a remedy for allergies, Inflammation, purification of blood and strengthening the Immune System. Effective against diseases such as Bronchitis, Asthma, Neuropathies and poor digestion. Used for relief in congestion and it acts as a general tonic to boost immune function. Famous for enhancing blood circulations Regular usage has shown that Black seeds oil controls blood pressure and cholesterol as well.