Coriander, known as cilantro in many regions, evokes strong reactions—some detect a soapy flavor and steer clear, while others adore its fresh, citrusy notes. Regardless of your taste, this versatile herb offers impressive health benefits backed by traditional use and modern research.
Coriandrum sativum, commonly called coriander, has been valued as a natural remedy since ancient Egyptian times. Visually similar to parsley but with deeper green leaves, it's also known as Arabian, Asian, Indian, or Chinese parsley. Its Latin name derives from 'koris' (bug) and 'amos' (anise), reflecting its distinctive, bug-like aroma in some varieties, earning it the nickname bugweed.
No herb polarizes opinions like coriander. For many, it leaves a soapy aftertaste, which isn't pleasant. Yet others enjoy it without issue, highlighting how personal perception shapes culinary preferences.
Research by experts like Charles J. Wysocki at the Monell Chemical Senses Center in Philadelphia points to genetics. Genes influence taste and smell receptors, explaining why some experience a soapy sensation from coriander's aldehydes. If that's you, alternatives like parsley can substitute effectively.
Coriander shines in Asian, Arabic, Central, and South American cuisines—think curries, garam masala, salsas, and pho. Fresh leaves, seeds, or roots (with their sharper flavor) enhance a wide array of dishes.
Beyond flavor, coriander is packed with phytonutrients like kaempferol, quercetin, carvon, rhamnetin, epigenin, and elemol, plus polyphenols such as chlorogenic acid and caffeic acid. It's also rich in essential vitamins and minerals:
Coriander's essential oil, akin to that in sage, drives many benefits. The whole plant—leaves, seeds, and roots—can be used as a culinary spice, tea, or oil for therapeutic purposes.
With antibacterial properties, coriander combats Salmonella and staphylococci (see here for an extensive study). Other evidence-based effects include:
Coriander is generally safe, but its essential oil warrants caution. Linalool can trigger allergies, especially skin reactions—patch test first. Avoid on babies, young children, or asthmatics due to respiratory risks. After skin application, steer clear of sun exposure to prevent photosensitivity. Pregnant women can use it as a spice in moderation; excessive amounts may stimulate uterine contractions.
Harness coriander's benefits with this simple recipe:
Alternatively, use 2 teaspoons dried leaves.