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Chainey root, Smilax balbisiana (also S. domingensis). Botanical plate: Smilax aristolochiifolia - Köhler–s Medizinal-Pflanzen-130
Plate: Smilax aristolochiifolia - Köhler–s Medizinal-Pflanzen-130. Franz Eugen Köhler, Köhler's Medizinal-Pflanzen. Public domain.

Chainey root

Smilax balbisiana (also S. domingensis)

Herbs & Roots. Caribbean.

Also called Chaney root, Jamaican chainey root, Smilax root

No clinical testing exists

A Jamaican root brewed into bush teas and tonics, often blended with sarsaparilla. It has no clinical testing.

Did you know? Smilax vines, the group chainey root belongs to, are called greenbriers because their prickly stems snag clothing and skin.

What it may help, and how strong the proof is

  • Cleansing & detox. Blood-cleansing is a folk claim with no tests in people.
    Not supported
  • Anemia & blood building. Folk use for blood building has no human test behind it.
    Not supported

Parts of the body

Liver, Kidneys & bladder, Blood

Traditional use

Jamaicans brew the root into tea and tonics for the blood and general health, often with sarsaparilla. The idea of cleansing the blood is an old folk belief.

How it is classified

Herbal actions
Alterative, Nutritive. Energy: neutral.

How people take it

The root is soaked overnight, then simmered for 15 to 20 minutes into a tea, as folk guides describe. No tested dose exists.

Tea and tincture.

Where to get it

A climbing vine of Jamaica and nearby islands. Sold as dried root in markets and online. The species on labels varies, so check the Latin name.

Be careful

No clinical safety data exist. Avoid it in pregnancy and while breastfeeding. If you are unwell or take medicines, ask a clinician before using it.

Avoid if: pregnancy; breastfeeding.

Mixing with other things

  • Works well together

    Jamaican root tonics often blend the two Smilax roots. Neither has human trials.

Found in these formulas

Jamaican roots tonic (Caribbean)

The honest take

Chainey root is a Jamaican folk root with no clinical testing. Its blood-cleansing claims are folk beliefs. The plant name varies by seller, so check the Latin name before use.