Steam distilled basil leaf essential oil from the USA.  High methyl chavicol content.

Species: Ocimum basilicum L. Family: Lamiaceae (Labiatae). Class: Phenolic Ether.

Can be used to extend sweet basil essential oils.  Used extensively in soap, but still, you can cook with it ,too.

Aromatherapy uses include:  Aphrodiaic, insect repellent, mental fatigue, muscular discomfort, normalize menstruation, and respiratory disorders.

Article:  Health Benefits of Basil Essential Oil.