Recent tests reveal that many lavender oils marketed as 'pure' are adulterated or synthetic, particularly those sold online from suppliers in China and India. Only 3 out of 28 products tested were authentic, raising concerns for consumers relying on these oils for sleep aid.

• 01Only 3 out of 28 lavender oil products tested were authentic Lavandula angustifolia.
• 0255% of tested products showed profiles inconsistent with genuine lavender, often containing lower-grade materials.
• 0360% of the oils were diluted with carrier oils or other substances.
• 0465% contained synthetic fragrance compounds, misleading consumers about their purity.
• 05Most low-cost lavender oils tested were of the lowest quality, with many sourced from China and India.

The findings may affect consumers who rely on lavender oil for sleep, as many products do not meet quality standards.