Herbs Hub
Sumac, Rhus coriaria. Botanical plate: T2 46 Rhus coriaria par Pierre-Joseph Redouté
Plate: T2 46 Rhus coriaria par Pierre-Joseph Redouté. Pierre-Joseph Redouté. Public domain.

Sumac

Rhus coriaria

Spices. Middle Eastern & Unani.

Also called Summaq, Tanner's sumac

Spanish: Zumaque

A tangy dark red spice made from dried berries, used in Middle Eastern cooking and some folk remedies.

Did you know? Sumac gives a sour taste without liquid, so cooks use it in place of lemon juice in many dishes.

What it may help, and how strong the proof is

  • Blood sugar. A few small and animal studies suggest a modest blood sugar effect. Proof is limited.
    Traditional proof
  • Digestion & gut health. Used for diarrhea in folk medicine. Human studies are few.
    Traditional proof

Parts of the body

Pancreas & blood sugar, Gut & intestines, Stomach

Traditional use

Middle Eastern cooks sprinkle it on meats, salads and in za'atar. Folk healers have used it for diarrhea and sore throat.

How it is classified

Herbal actions
Astringent, Antimicrobial, Antioxidant. Energy: neutral.

How people take it

Sprinkle on meat, salads, hummus or onions, or mix into za'atar. Medicine doses are not set.

Food and powder.

Where to get it

Grown in Turkey, Iran, Sicily and Syria. Buy culinary sumac in spice shops and Middle Eastern markets. Do not use other sumac species, such as poison sumac, which can cause a rash.

Be careful

Safe as food. People allergic to other cashew-family plants may react.

Mixing with other things

  • Works well together

    Both are in za'atar, a Middle Eastern herb mix.

  • Works well together

    Sumac is a key tangy ingredient in za'atar.

  • Works well together

    Pomegranate molasses and sumac are common partners in Middle Eastern dishes.

Found in these formulas

Za'atar (Middle East)

The honest take

Sumac is a safe, tasty food with little human research. Its health claims are mostly from tradition and small studies. Its best use is in cooking.