Basil leaf (Ocimum basilicum) is a familiar aromatic culinary herb with a sweet-spicy fragrance. Its leaves are used fresh or dried in food, and the volatile oil profile varies by cultivar. Dried basil leaf and concentrated basil essential oil are different preparations.
Traditional Uses & Why Herbalists Value It
Basil is a sweet-spicy culinary aromatic used fresh or dried in food and household digestive preparations. Herbalists choose aromatic leaves as carminatives, traditionally used for after-meal comfort and gas. Steeping the leaf releases a fragrant, lighter preparation than essential oil.
What Modern Research Has Found
Food-chemistry research describes basil's cultivar-dependent aromatic oils and phenolic compounds. Laboratory studies investigate biological activity of defined extracts and oils. Human clinical evidence for dried leaf remains limited.
Plant Part, Preparation & Natural Constituents
This bulk ingredient is leaf. Basil chemistry varies by cultivar and may include linalool, eugenol and rosmarinic-acid-related compounds. Essential oil is much more concentrated than dried leaf.
Basil leaf in Formulae
Dried basil leaf is used in culinary blends, teas and aromatic herbal formulae. Its familiar sweet-spicy aroma comes through gently in the leaf, while basil essential oil is a much more concentrated preparation.
Sources & Further Reading