The following essential oils are considered food grade based on their listing in the Food Chemical Codex (FCC) and/or GRAS (Generally Recognized As Safe) status with the FDA. Food grade means they are suitable for use in food and flavoring applications. Essential oils should never be ingested or taken orally undiluted.
Clove bud
Cinnamon Leaf
Eucalyptus
Grapefruit
Lavender
Lemon
Lemongrass
Orange
Oregano
Peppermint
Rose Geranium
Rosemary
Sage