Which specific lavender species is most frequently studied for its medicinal properties?

Lavandula angustifolia

*Lavandula angustifolia*, commonly known as English lavender, holds the distinction of being the species most frequently subjected to modern scientific investigation regarding its medicinal applications. Although chemical compositions can vary slightly across different lavender types, *L. angustifolia* is prioritized for research, especially concerning internal uses. This species is also typically the one designated as culinary grade, which is important when considering its use in preparations like teas or capsules intended for consumption. Its widespread study contributes significantly to the evidence base supporting lavender’s benefits, although researchers acknowledge that other species also possess valuable chemical profiles.