Coriander seed oil can be used in cooking, but it is not as commonly used as the fresh coriander herb or coriander seeds. The oil has a strong flavor and aroma, and should be used sparingly to avoid overpowering a dish. 

Coriander seed oil contains several nutrients and compounds that may be beneficial for health, including Essential fatty acids, Vitamins C, vitamin E, and vitamin K, Minerals, Antioxidants. Read here top 10 amazing health benefits of Coriander seed oil.