Omija-cha (오미자차): Korea’s five-flavour berry infusion

What is omija-cha?

Korea Tourism Organization describes omija-cha as a drink based on dried omija fruit. The Korean expression refers to its traditionally described five-flavour character. A Korean traditional-food record also documents a cold-water steeping preparation with optional sugar and pine nuts.

The original fruit name is often associated with Schisandra chinensis. Product labels and supplied species names should nevertheless be checked rather than assuming botanical authenticity from a tea-menu name alone.

How is it traditionally prepared?

Preparations vary: some recipes simmer the fruit and others steep it in cold water. The traditional-food database describes washing the berries, steeping them overnight in cool water, straining, and sweetening or garnishing to taste. That is a documented example, not the sole authentic recipe.

Its colour, tartness and sweetness vary with the berries, water ratio and any added syrup. The final drink should not be described as medicinally effective merely because it has a history of traditional use.

Does it contain caffeine?

Plain omija fruit is not Camellia sinensis and is not normally a source of tea caffeine. A packaged omija-cha drink can still contain added tea, caffeine or significant sugar; inspect ingredients instead of treating all products as equivalent.

What not to claim

Historical use in traditional medicine is a cultural fact, not a clinical conclusion. Evidence from concentrated extracts should not be generalized to the amount of fruit used in a household beverage.

Claim-level source review

Checked 26 October 2026. The following statements describe the scope of particular primary, academic or institutional sources; they do not certify every statement elsewhere in this article, a commercial product or a clinical effect.

The Korea Tourism Organization identifies 오미자차 (omija-cha) as a drink prepared from dried omija fruit, with one described version gently boiled in water and sweetened with honey. Its page documents a preparation example, not a mandatory national recipe. [Korean tourism food record: Read korean tourism food record source ↗]

The name omija is explained in Korean tourism material through the traditional “five flavours” description. That is a cultural sensory description; it does not establish five measured compounds or a health outcome. [Traditional name and flavour: Read traditional name and flavour source ↗]

Korea Tourism Organization separately documents omija in a chilled barley-and-fruit punch. Thus “omija-cha” must not be used as a blanket ingredient label for all omija-containing drinks. [Preparation distinction: Read preparation distinction source ↗]

Still open: claims not reviewed here, source revisions, regional variants, exact product composition and any medical or seller authentication assertions need their own evidence.