Eleuthero: Benefits, Uses and Precautions

Dr. Boris Wydoff

Eleuthero (Siberian ginseng) is a shrub in the Araliaceae family whose roots are used to prepare tonic remedies. According to herbal medicine reference books, the plant has stimulating and adaptogenic properties. Traditionally, it was used for general weakness, fatigue and recovery after serious illnesses. The main active compounds in its roots are eleutherosides. However, the plant has certain limitations, especially for people with chronic conditions or those taking medications.

What Is Eleuthero and How Can You Recognize It?

Eleuthero (Eleutherococcus senticosus) belongs to the Araliaceae family. It is a shrub that can grow up to 3–4 meters tall. This botanical description is provided by Sokolov and Zamotaev in their reference book on medicinal plants.

In the wild, eleuthero grows in the forests of Primorsky Krai and in the southern part of Sakhalin Island. The roots are used for medicinal purposes. This is the plant material identified as medicinal in the botanical description.

In herbal medicine, eleuthero is best known for its tonic properties. Reference literature describes its preparations as herbal remedies with stimulating and adaptogenic effects.

However, this does not mean that a therapeutic result is guaranteed. The pharmacological properties of the plant have been studied, including in experimental research. The results cannot automatically be applied to every individual.

When buying prepared plant material or a supplement, check the botanical name. It should match Eleutherococcus senticosus. A common name alone is not enough to identify the plant reliably.

What Compounds Are Found in the Roots of This Plant?

The chemical composition of the roots is quite diverse. According to the reference book by Sokolov and Zamotaev, the plant material contains:

• glucose and other sugars;
• starch;
• polysaccharides;
• waxy substances;
• resins;
• pectin compounds;
• coumarin derivatives;
• fatty oils;
• essential oils;
• trace elements;
• eleutherosides A, B, C, D and E.

Gammerman and Grom also mention flavonoids. They describe five glycosides that were given the name eleutherosides.

Researchers paid particular attention to eleutherosides B, D and E. According to this reference book, these are the predominant glycosides among those identified and are thought to play an important role in the plant's effects.

Eleutherosides are found not only in the roots and rhizomes but also in the above-ground shoots. However, the botanical description specifies the roots as the plant material used for medicinal purposes. The presence of these compounds alone does not mean that the plant can replace medical treatment. The preparation, its concentration and the way it is used all matter.

What Are the Benefits of Eleuthero?

Herbal medicine reference books describe eleuthero as a stimulating, tonic and adaptogenic plant. Its pharmacological properties have been studied in several areas. Researchers have examined its effects on the nervous system, physical performance, energy metabolism and certain functions of the cardiovascular system. Let's look at what the medical literature says.

How Does the Plant Affect the Nervous System?

Experimental studies of eleuthero preparations have noted a stimulating effect on the central nervous system.

Sokolov and Zamotaev describe increased excitability of the cerebral cortex following both single and prolonged administration of the extract to laboratory animals. The effects of the preparation on the brain's electrical activity were also studied.

The authors noted that the extract reduced the depressant effects of certain substances on the nervous system. These included chloral hydrate, barbital sodium and aminazine. These observations help explain why eleuthero is classified as a plant-based stimulant. Gammerman and Grom also describe the stimulating effects of the plant's preparations on the central nervous system, along with their adaptogenic properties. However, experimental findings do not mean that eleuthero will necessarily improve an individual's memory, attention or mental performance.

Can Eleuthero Help Reduce Fatigue?

Physical performance is one of the areas studied in detail during research on this plant. According to Sokolov and Zamotaev, eleuthero preparations helped improve muscle performance in experiments. The authors linked this effect to specific features of energy metabolism in muscle tissue. In particular, they studied more economical use of carbohydrate energy sources and earlier use of lipids. These processes were considered alongside the maintenance of ATP balance in the muscles.

In traditional herbal medicine, a liquid root extract was used for general weakness, fatigue and recovery after severe, debilitating illnesses. Gammerman and Grom also describe this traditional use. They identify the extract as a tonic remedy. If weakness persists or develops after a serious illness, it is important to find out what is causing it first. A plant-based stimulant does not replace a medical examination or prescribed treatment.

How Is Eleuthero Related to Metabolism?

Pharmacological studies have examined the effects of the extract on energy and carbohydrate metabolism. Sokolov and Zamotaev describe how energy substances are used in muscle tissue and changes in metabolic processes in brain tissue.

Gammerman and Grom report another observation. Their reference book states that a liquid rhizome extract was used as a tonic and was associated with a reduction in blood sugar levels.

This is a historical pharmacological observation. It is not a reason to use eleuthero to treat diabetes on your own.

For people with diabetes, herbal preparations should only be considered as an addition to prescribed treatment. Their use must be discussed with a doctor, and prescribed glucose-lowering medications must never be stopped or replaced with the extract.

What Is Known About Its Effects on the Heart and Blood Vessels?

Sokolov and Zamotaev's reference book describes experimental studies of eleuthero's effects on the vascular system. In particular, researchers studied improvements in blood supply to the brain in laboratory animals. The effects of the extract on the blood vessels of the retina and heart were also examined. The authors reported an increase in vessel diameter and in the exchange surface area of the heart's capillary network. In another section of the reference book, eleuthero is mentioned among general tonic remedies considered as part of comprehensive measures for chronic bronchitis and certain cardiovascular conditions.

These findings do not prove that the plant treats heart disease or normalizes blood pressure. If you have hypertension, coronary artery disease, arrhythmia or another cardiovascular condition, discuss the use of this herbal stimulant with your doctor beforehand.

Has an Effect on Sexual Function Been Described?

Gammerman and Grom's reference books mention a stimulating effect of eleuthero preparations on the function of the sex glands. Sokolov and Zamotaev also describe a gonadotropic effect of the extract under certain experimental conditions. According to their observations, this effect occurred when sex hormone biosynthesis was active. These are pharmacological findings, not proof that eleuthero treats infertility, hormonal disorders or other reproductive system conditions.

You should not use the plant for this purpose without medical advice.

What Is Eleuthero Used for in Herbal Medicine?

According to reference literature, the main traditional uses are related to the plant's tonic effects. A liquid extract of the rhizomes and roots was used:

• for general weakness;
• for fatigue;
• during recovery after severe, debilitating illnesses;
• to stimulate physical and mental performance;
• as a general tonic.

Sokolov and Zamotaev's reference book also mentions eleuthero among the adaptogenic remedies used in secondary prevention measures for chronic bronchitis. In this context, the authors describe the use of liquid extract in courses lasting 25–30 days.

For chronic bronchitis, diabetes, heart disease and other chronic conditions, an herbal preparation should only be considered as an addition to prescribed treatment. Its use must be discussed with a doctor. You should never stop taking prescribed medications.

Traditional use of a plant and proven treatment of a specific disease are two different things. Eleuthero should not be credited with therapeutic effects that have not been confirmed by clinical evidence.

How Should You Take It?

Reference literature mainly describes the use of a ready-made liquid extract from the rhizomes and roots. This is a pharmaceutical preparation with a specific concentration. It should not be treated as equivalent to homemade tea or an infusion made from dried roots.

Liquid Extract: What Dosages Are Described?

Sokolov and Zamotaev describe a preparation called Extractum Eleutherococci fluidum. This is an alcoholic extract of eleuthero rhizomes with roots. It is made using 40-percent alcohol, with a ratio of plant material to extracting solvent of 1:1. The reference book gives the following instructions:

• amount — 2 ml;
• timing — half an hour before meals;
• course duration — 2 to 4 weeks.

Gammerman and Grom describe a different historical regimen: 15–20 drops 2–3 times a day. Their description separately notes that, in cases of diabetes, the amount could be increased to as much as 40 drops.

Another regimen is provided by Sokolov and Zamotaev in the section on secondary prevention measures for chronic bronchitis. There, the recommended dose of liquid extract is 20–40 drops 2–3 times a day, 30 minutes before meals, in courses lasting 25–30 days.

These are different reference regimens relating to specific preparations and conditions of use. They should not be combined or arbitrarily applied to modern products from other manufacturers. The dosages given here are not individual medical prescriptions. The appropriate preparation and whether it is suitable for you should be discussed with a doctor.

Eleuthero: How Do You Brew It?

Readers often ask whether they can make ordinary tea, an infusion or a decoction from the roots.

Reference books describing the pharmacological use of eleuthero focus primarily on the ready-made liquid extract. They do not provide a separate home recipe with precise amounts of plant material, water quantities or brewing times.

For this reason, you should not apply liquid extract dosages to dried roots on your own. These are different forms of herbal preparation with different concentrations of active compounds. If you plan to use the root material, first ask a specialist whether it is appropriate for your health condition.

How Is an Extract Different from a Tincture?

The liquid extract described in the reference book is an alcoholic preparation made with 40-percent alcohol at a ratio of 1:1. In everyday speech, products like this are sometimes called tinctures. However, when choosing a preparation, you should rely on its official name, ingredients and concentration. You cannot assume that every product labeled "eleuthero" has the same properties or dosage. The instructions for one product should not automatically be applied to another.

How to Harvest and Store the Plant Material

The roots of eleuthero are harvested for medicinal purposes. According to the botanical description by Sokolov and Zamotaev, the plant grows in the forests of Primorsky Krai and in the southern part of Sakhalin Island. If you harvest it yourself, the first priority is to identify the botanical species correctly. Misidentification can result in the use of unsuitable plant material. Products of unknown origin require particular caution. The packaging of ready-made plant material should display the botanical name Eleutherococcus senticosus.

When buying a pharmacy preparation, also check its ingredients and concentration. This is especially important when comparing liquid extracts with other product forms.

The botanical description of the plant does not specify exact harvesting dates, drying temperatures or how long the roots can be stored. When harvesting, follow professional recommendations for the relevant medicinal plant material rather than relying on arbitrary schedules or conditions.

How to Find Eleuthero Abroad

In the United States and Europe, eleuthero is sold under different names. To find the right plant, look for the Latin name *Eleutherococcus senticosus* and check the product ingredients.

Names of the plant in different countries:

• United States — eleuthero. The name Siberian ginseng is also used, but the FDA does not permit its use for food products and supplements containing this plant.
• Germany — Taigawurzel or Sibirischer Ginseng.
• France — éleuthérocoque or ginseng de Sibérie.
• Latin name — *Eleutherococcus senticosus* (older synonym — *Acanthopanax senticosus*).

Available product forms:

• Dried chopped root or powder for making infusions and decoctions.
• Tea bags — less common.
• Tinctures, liquid extracts and drops.
• Capsules and tablets containing root powder or dry extract.

Where to look:

• In the United States — health food stores, herbal pharmacies, some regular pharmacies and online supplement stores.
• In Germany — pharmacies (Apotheke), Reformhaus and Drogerie stores, herbal shops and online pharmacies.
• In France — pharmacies and parapharmacies (pharmacie/parapharmacie), herbal shops (herboristerie) and organic food stores (magasins bio).

What to check on the packaging:

• The Latin name and the part of the plant used: look specifically for the root or root with rhizome (Eleutherococci radix).
• The product form: powder or extract, its ratio and standardization for eleutherosides B and E, if stated.
• Alcohol content in tinctures, additional ingredients, expiration date and batch number.
• Warnings for pregnant and breastfeeding women, children, people with high blood pressure and those taking medications.

Sales regulations vary. In the United States, eleuthero is classified as a dietary supplement, while in Germany and France it is important to distinguish registered herbal medicinal products from products sold as dietary supplements.

Contraindications and Precautions

Despite its traditional use, eleuthero should not be considered completely safe. Current safety information suggests that short-term use in adults is generally well tolerated. However, there is insufficient information about prolonged use and all possible drug interactions. In certain situations, you should avoid the plant or seek medical advice before using it.

Individual intolerance. If you are allergic to eleuthero or any ingredient in a ready-made preparation, you should not use it.

Pregnancy and breastfeeding. There is insufficient information about safety for pregnant and breastfeeding women. Avoid using the plant on your own during these periods.

Children. Eleuthero preparations are not recommended for children under 12 because of insufficient safety data. Information is particularly limited for children under two.

High blood pressure. People with hypertension should be cautious. Data on the plant's effects on blood pressure are inconsistent. Its use should be discussed with a doctor.

Heart disease and arrhythmia. If you have unstable cardiovascular disease or heart rhythm disorders, avoid using eleuthero without medical supervision. Possible adverse effects include palpitations and an increased heart rate.

Fever and acute illnesses. The use of stimulating eleuthero preparations is not recommended when you have a fever or an acute infection.

Diabetes. Gammerman and Grom's reference book describes a reduction in blood sugar levels following the use of the extract. Current safety information also indicates that caution is necessary in people with carbohydrate metabolism disorders. Do not use the plant if your diabetes is unstable. If you take glucose-lowering medications, you need your doctor's approval and regular blood glucose monitoring.

Heart medications. Particular caution is needed when taking digoxin. A possible increase in its concentration and changes in certain laboratory measurements have been reported. Combined use requires medical supervision.

Anticoagulants and antiplatelet medications. If you take warfarin, aspirin, clopidogrel or other medications that affect blood clotting, consider the possibility of an increased risk of bleeding.

Blood pressure medications. Combining eleuthero with antihypertensive medications requires medical supervision, as the plant's effects on blood pressure may make it harder to control the underlying condition.

Statins. When eleuthero is combined with atorvastatin, a possible increase in liver toxicity should be considered. Discuss this combination with your doctor, including whether liver function monitoring is needed.

Sedatives. Eleuthero may interact with medications that affect the central nervous system. In particular, studies have described an interaction with hexobarbital. For this reason, do not combine the herbal preparation with sedatives without consulting a specialist.

Other medications. Laboratory studies have described effects of eleuthero compounds on the CYP2C9 and CYP2E1 enzymes. The clinical significance of these findings has not been sufficiently established. Particular caution is necessary when taking medications with a narrow therapeutic range.

Possible adverse reactions include:

• insomnia;
• irritability;
• anxiety;
• headache;
• drowsiness;
• palpitations;
• increased heart rate;
• digestive problems;
• diarrhea;
• skin rashes;
• pain in the heart area, including rare pericardial pain;
• changes in heart rhythm.

If you experience unusual palpitations, chest pain, bleeding, significant changes in blood glucose or other serious symptoms, stop using the preparation and seek medical attention.

Swelling of the face or throat, difficulty breathing and a severe allergic reaction require emergency medical care. The fact that short-term use is relatively safe does not mean that prolonged use is risk-free. There is insufficient information about the consequences of long-term use.

When Should You See a Doctor?

You should see a doctor if weakness, fatigue or reduced performance persist for a long time. These symptoms can accompany various conditions and require investigation to identify their cause. A medical consultation is particularly important in the following situations:

• you are pregnant or breastfeeding;
• you plan to use the preparation for a child;
• you have a chronic condition;
• you take medications regularly;
• you have high blood pressure or heart rhythm disorders;
• you take medication for diabetes;
• you use medications that affect blood clotting;
• you take statins or sedatives;
• you have previously experienced allergic reactions to herbal products.

Combining several medications with herbal preparations deserves special attention. Even if each product is well tolerated on its own, taking them together may change how they work.

For diabetes, heart disease, hypertension, chronic bronchitis and other long-term conditions, eleuthero should only be considered as an addition to prescribed treatment and after consulting your doctor. Never abandon prescribed therapy in favor of a herbal extract.

Boris Wydoff — naturopath and author, Ph.D. in nutrition. For over fifty years I have helped people restore health through nutrition, cleansing and the power of the mind — in Europe, America and Asia. About the author →

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