Cilantro is the same as coriander. The seed contains the richest content of biological substances and an essential oil can be extracted. This is a food-grade oil that can be consumed regularly to boost a healthy digestive and detoxification response. Cilantro/coriander oil is well-known to support a health detox reaction against heavy metals. As well, there is a cilantro essence or hydrosol, which also supports health digestion and detoxification. Cilantro is rich in the rare trace mineral, rhenium.