Educational information, not medical advice — ask your doctor or midwife.
Stone bramble is a small wild berry of northern Europe, eaten as food. Its red fruit is tart and juicy. In Iceland it is known as hrútaber.
The plant creeps low over the ground. It has three-part leaves and thin runners. Each berry holds only a few large, loose drupelets, so it is fiddly to pick.
It grows in woods, scrub and rocky ground across Scandinavia and the Nordic islands. People gather it for jam, juice and jelly. Some folk use also made tea from the leaves.
As a remedy, it is almost unstudied. There are no human trials of stone bramble for any health problem. Traditional use is not proof that it works, and it is not proof that it is safe.
No one has shown how stone bramble acts in the human body, because it has not been tested that way.
The berry is a source of vitamin C. Vitamin C prevents and treats scurvy, and that effect is well proven in people. A handful of wild berries is a small contribution, not a treatment.
The red colour comes from anthocyanins. In test tubes, pigments of this kind mop up reactive molecules. Whether eating them changes anything in your body is not established.
Related Rubus plants, such as raspberry and cloudberry, hold ellagitannins. In laboratory work these slow some bacteria and damp down markers of inflammation. That work was not done on people, and it says nothing certain about stone bramble.
Stone bramble is mostly met as food, not as a product on a shelf.
Fresh berries, picked in late summer.
Jam, jelly, syrup and juice.
Berries frozen for winter use.
Dried leaves, brewed as a folk tea.
You will rarely find a standardised capsule or tincture. There is no agreed extract strength and no quality standard for one.
Nordic households gathered stone bramble as a wild food for centuries. In Iceland the berry is hrútaber, picked by hand on heath and birch scrub.
Farm and folk records describe it mainly as fruit for preserves and drinks. Some accounts mention leaf tea for an upset stomach or a sore throat.
It never gained the standing of cloudberry, lingonberry or bilberry in Nordic folk medicine. Written medicinal records are thin and inconsistent. Historic use is described here as history, not as advice to try it.
Stop and see a doctor if you get hives, swelling of the lips, face or throat, or trouble breathing after eating the berries. Those are signs of a serious allergic reaction and need emergency care.
See a doctor if diarrhoea, vomiting or stomach pain lasts more than a few days. Get a sore throat checked if it comes with a high fever, or if you cannot swallow.
Tell your doctor you have been foraging if you become unwell weeks later with stomach pain, weight loss or yellow skin.
In Nordic countries stone bramble is an ordinary wild food, picked freely under public access rights. It is not approved as a medicine anywhere. In the UK, US and EU it would be treated as a food or a food supplement, not a drug.
Evidence grades and traditional-use labels are explained in our methodology. Nothing here is medical advice.
What it is typically used for, usual dose, cautions, and the study behind it where real trial data exists.
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