Is Siberian ginseng the same as Korean or American ginseng?

No. Those belong to the Panax genus and contain ginsenosides. Siberian ginseng is a different genus with different compounds.

Is it a stimulant like caffeine?

It does not contain caffeine, though some people report feeling wakeful or irritable on it, which is why the monograph lists insomnia and irritability as possible effects. Taking it early in the day is sensible.

Can I take it if I have high blood pressure?

The earlier monograph listed arterial hypertension as a contraindication. A 2014 review argued that this traced back to misread 1966 Russian studies and called for it to be re-examined. The current position is not clear to me from the summary I could read, so please speak to your GP or practitioner before using it.

Can I take it for more than a couple of months?

The monograph advises against taking it for more than two months at a time. After that, a break and a review with a practitioner is sensible.

Is it safe in pregnancy?

Safety is not established, and the earlier monograph did not recommend it in pregnancy or breastfeeding.

Siberian Ginseng: What It Is, How It Works, and When to Use It

Sarah Burt

Oct 14

6 min read

Siberian ginseng (Eleutherococcus senticosus), also called eleuthero, is a thorny shrub from the forests of north-east Asia whose root is traditionally used to support energy and stamina. It is not a true ginseng, which is one of several things people get wrong about it. It has an interesting history, a modest evidence base and a few cautions worth knowing. It is one of the four herbs in the EarthWise Adrenal Guard tonic.

Close-up of Siberian Ginseng with large leaves and a cluster of small purple berries against a blurred garden background

What it is

Siberian ginseng is a woody shrub in the ginseng family (Araliaceae), growing to a few metres in the cold forests of the Amur region of Siberia, northern China, Korea and Japan. The stems are covered in fine, sharp thorns, which is where the species name senticosus (thorny) comes from. The part used is the root, and sometimes the root bark.

The common name is misleading. It is related to true ginseng (Panax ginseng), since both sit in the same plant family, and it is a different genus with different chemistry. Russian researchers introduced it in the twentieth century as a more abundant substitute for ginseng, and it became one of the first herbs described as an adaptogen, a term for substances said to help the body adapt to stress.

A buyer's note worth reading. Check that the label names the root and gives the Latin name Eleutherococcus senticosus. Products sold simply as ginseng can be a different plant altogether. Many supplements are standardised to eleutherosides, and the percentage printed on the label tells you about concentration and not about how well the product will work.

The active compounds

The root contains a group of compounds called eleutherosides, which include lignans, phenylpropanoids and saponin-like compounds, along with polysaccharides, coumarins and flavonoids. Unlike true ginseng, it does not contain ginsenosides.

The main proposed mechanism: stress response. In animal studies, extracts of the root change how animals respond to physical and mental stress, and the adaptogen idea grew out of this work. These are mostly animal and cell findings, and many of the earlier studies come from the Soviet era, when standards for trial design were different from today's. How far this reflects what happens in a person taking a tincture is uncertain.

Immune activity. The polysaccharides in the root have shown immune-modulating activity in laboratory studies. This is part of why the EarthWise safety guidance asks anyone on immunosuppressant medication to speak to their GP or practitioner before using Adrenal Guard.

How it is traditionally used

The EU herbal committee (HMPC) has a monograph on Eleutherococcus root, published in 2014 and under periodic review since 2025. It recognises the root as a traditional herbal medicine for the relief of symptoms of asthenia, such as tiredness and weakness. That is a traditional-use finding, which means it rests on long-standing use and not on clinical trials.

The monograph is for adults and adolescents over 12. It says the root should not be taken for more than two months, and advises seeing a doctor or qualified practitioner if symptoms last more than two weeks. The adverse effects it lists are insomnia, irritability, a rapid heartbeat and headache, with unknown frequency.

An earlier version of the monograph gave a daily amount of 0.5 to 4 g of comminuted root, made as a tea, and listed arterial hypertension as a contraindication. I mention this in the safety section below, because the point has been debated.

In Western herbal practice, Siberian ginseng is a classic adaptogen and a herb for recovery, and it is often combined with Holy Basil and other stress-supporting herbs, which is how it appears in Adrenal Guard.

What the research shows

Here is how the evidence reads.

Traditional evidence: tiredness and weakness. This is the basis of the EU monograph. It is a legitimate foundation for a gentle supporting herb.

Limited evidence: stamina and exercise. A review of studies on eleuthero and endurance performance found that three studies with methodological flaws reported a benefit, and five more rigorous studies reported none. The review concluded that eleuthero offered no advantage during exercise lasting between 6 and 120 minutes, at doses up to 1,000 to 1,200 mg a day for one to six weeks. That finding sits awkwardly with the herb's reputation for stamina, and I think it is right to say so.

Early evidence: the Soviet-era literature. A review by Farnsworth and colleagues in 1985 collected the early Russian research, covering around 2,100 healthy people and 2,200 patients. Many reports describe benefits. I would read these as a reason the herb attracted attention.

Safety evidence. Siberian ginseng is generally regarded as well tolerated. The reported effects are insomnia, irritability, headache and a fast heartbeat. A Swedish review of adverse-event reports found a small number of allergic reactions linked to products containing eleuthero, usually together with other herbs.

Sarah's clinical perspective

I use Siberian ginseng in Adrenal Guard as a tincture alongside Holy Basil, Cinnamon and Gymnema.

I am careful with anyone taking immunosuppressant medication, because the root has mild immune-modulating activity. I also advise against combining it with stimulant medication without practitioner guidance, and I ask anyone on medication for blood pressure to speak to their GP or practitioner first.

Practical guidance

Dose. There is no trial-tested tincture dose. The earlier version of the EU monograph gave a traditional adult amount of 0.5 to 4 g of root a day as a tea, split into one to three portions. That is a traditional amount, and it is not a dosing instruction for any particular product.

Format. A tincture or a standardised root extract is the usual choice. Tea made from the root is traditional but takes a long simmer to extract much.

Time to effect. There is no clinical timeline. Herbalists generally allow a few weeks, and the monograph advises seeing a doctor or practitioner if symptoms last more than two weeks.

Timing. Morning or early afternoon is the usual advice, since insomnia is one of the reported effects.

Duration. The monograph advises against taking the root for more than two months at a time.

What it does not replace. Siberian ginseng does not replace sleep, food or a medical check for persistent tiredness. Unexplained tiredness that lasts weeks, weight change, low mood or breathlessness need a GP.

For how to take the EarthWise tonic specifically, the dose and full safety information are on the product page.

Common questions

Is Siberian ginseng the same as Korean or American ginseng? No. Those belong to the Panax genus and contain ginsenosides. Siberian ginseng is a different genus with different compounds.
Is it a stimulant like caffeine? It does not contain caffeine, though some people report feeling wakeful or irritable on it, which is why the monograph lists insomnia and irritability as possible effects. Taking it early in the day is sensible.
Can I take it if I have high blood pressure? The earlier monograph listed arterial hypertension as a contraindication. A 2014 review argued that this traced back to misread 1966 Russian studies and called for it to be re-examined. The current position is not clear to me from the summary I could read, so please speak to your GP or practitioner before using it.
Can I take it for more than a couple of months? The monograph advises against taking it for more than two months at a time. After that, a break and a review with a practitioner is sensible.
Is it safe in pregnancy? Safety is not established, and the earlier monograph did not recommend it in pregnancy or breastfeeding.

Where Siberian ginseng appears in the EarthWise range

Siberian ginseng is one of the four herbs in Adrenal Guard, Sarah's formula for energy and blood sugar support, where it sits with Holy Basil, Cinnamon and Gymnema.

If you are not sure which formula fits, the EarthWise health quiz is the best place to start. Full safety information is on each product page.

When to seek professional support

Siberian ginseng is generally well tolerated. Check with a practitioner first in these situations:

High blood pressure, or medication for blood pressure. An earlier monograph listed arterial hypertension as a contraindication, and the question is still debated.
Immunosuppressant medication. The root has mild immune-modulating activity.
Stimulant medication. Combining the two is a question for your GP or practitioner.
Medication for diabetes or blood sugar. Adrenal Guard also contains Gymnema and Cinnamon, which may influence glucose levels.
Pregnancy and breastfeeding. Not recommended.
Trouble sleeping, a racing heart or marked irritability on starting. Stop and review with a practitioner.
A rash, swelling or breathing difficulty after taking it. Stop and seek medical advice.
Under 12. The monograph does not recommend use in young children.

Sarah Burt is a registered naturopath, medical herbalist and iridologist with 25+ years of clinical experience. All EarthWise tonics are formulated by Sarah based on her clinical protocols.

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This article is for informational purposes only and is not intended to diagnose, treat or cure any health condition. Always consult a qualified health practitioner before making changes to your health regimen.