There are countless varieties of Mistletoe – 900 species spread across 73 genres! The diverse range of these species has triggered speculation that it is a toxic parasite. But not all Mistletoes are bad. In folk medicine, European Mistletoe has medicinal properties and was considered magical. In traditional European medicine, it is touted as a fertility symbol and is said to help manage blood pressure, inflammation, and respiratory ailments, and even prevent cancer.
What Is Mistletoe?
Mistletoe is a hemiparasitic plant. It grows on host trees like apple, oak, pine, and elm, and draws water and nutrients from them. Folk medicine uses the berries, leaves, and stems.
The most studied type is European Mistletoe, known by its scientific name Viscum album. It is different from American Mistletoe (Phoradendron), which is used more for holiday decor. Most cancer research uses standardized Viscum album extracts, not the raw plant. (Memorial Sloan Kettering)
Types of Mistletoe
The name “Mistletoe” covers many plants. They are not the same, and this matters for safety and use.
| Type | Scientific Name | Where It Grows | Common Use |
|---|---|---|---|
| European Mistletoe | Viscum album | Europe and Asia | Complementary cancer care as extracts |
| American Mistletoe | Phoradendron leucarpum | North America | Mostly decorative, seen as toxic if eaten |
| Asian Mistletoe | Viscum album coloratum | Korea, China, Japan | Studied in some Asian research |
Why Should You Use Mistletoe and its Health Benefits?

1. Beneficial during cancer treatments
According to studies, using Mistletoe during chemotherapy helps in easing and diminishing the negative impacts of radiation and chemotherapy. Another European study suggests it has innate anti-cancerous properties that enable it to recuperate faster. The harmful effects of using it have very little.
Mistletoe has shown signs of killing cancer cells and boosting the immune system in the laboratory. However, it is not yet fully proven whether this boost helps fight cancer.
2. Helps with diabetes management
Studies on this herb’s hypoglycemic properties are still in the research stage, but the available laboratory results offer some hope. According to an in vitro study, this herb can stimulate insulin synthesis and improve insulin sensitivity. It also showed a positive impact on managing blood glucose levels. People in Europe have reportedly used this herb as a potent natural anti-diabetic remedy.
According to another research, African Mistletoe has a fair amount of anti-diabetic properties, but its activity is also dependent on the host species of the plant.
3. Cure for respiratory ailments
Mistletoe calms irritated airways and bronchioles. Thereby, it eases chronic coughs. The herb’s anti-inflammatory properties soothe inflamed lungs. This property gives a potential natural cure for respiratory ailments like bronchitis and asthma.
4. Beneficial for pain management & Muscles
The topical application of this herb as a poultice helps relieve pain instantly. As a result, it has been a powerful home remedy for painful, inflammatory conditions like sciatica and gout.
This hemiparasitic plant has soothing effects on muscles primarily found in the intestines, arteries, and uterus. It has properties that help calm these muscles. This, in turn, helps in health conditions like dyspepsia and indigestion. However, hypertension patients should avoid it due to its side effects.
5. Good for your cardiovascular health
Mistletoe has an impeccable effect on high blood pressure. It helps lower blood pressure, alleviating the pressure on the cardiovascular system. It also helps prevent arterial narrowing, a major trigger of atherosclerosis. Thus, mistletoe supports your cardiovascular system and lowers the risk of serious conditions such as stroke and coronary heart disease. Try the Japanese or European varieties to reap mistletoe’s antihypertensive benefits.
6. Beneficial for women
Folk medicines suggest using this anti-spasmodic herb to prevent and ease menstrual disorders like cramps and heavy blood flow. According to traditional women of Europe, regular use of this herb could cure uterine disorders and improve fertility.
7. Helps in soothing your nervous system
Mistletoe is one of the most widely used natural solutions to ease stress, calm your nerves, and relax your whole body. This could be why it has been used as a natural antidote for insomnia, anxiety attacks, and depression.
8. Good for gastrointestinal health
Gut inflammation affects overall health. This herb may help tame inflammation and support gut health by improving digestion and easing other gastrointestinal issues.
9. Improves immunity
A compound in this herb is known to boost the immune system and help protect you from chronic, recurring illnesses. It also has strong antiviral, antioxidant, and antibacterial properties, making it a powerful immune booster.
What Does the Research Actually Say?
Most of the benefits above come from folk use and early lab work. It helps to know where the science stands today.
- In lab tests, mistletoe extracts can kill cancer cells and stir up immune cells. It is unclear whether the same happens in the human body. (NCBI)
- Most human studies use standardized extracts given as injections by a doctor, not homemade tea. (Memorial Sloan Kettering)
- There is no strong proof that mistletoe cures cancer. Major reviews call the evidence mixed and often point to weak study design. (Susan G. Komen)
- Some studies suggest it may improve quality of life and lower chemotherapy side effects. This is different from curing the disease.
- In the US, it is not approved as a cancer treatment. It is available mainly through clinical trials.
Common Forms of Mistletoe
Mistletoe is used in several ways. The form affects its strength and safety.
| Form | How It Is Used | Notes |
|---|---|---|
| Injection (extract) | Given under the skin by a provider | Sold in Europe as Iscador, Helixor and Isorel |
| Diluted extract or tincture | Mixed with water or alcohol | Use only with medical advice |
| Tea or infusion | Traditional folk use | Raw plant parts can be toxic |
| Topical poultice | Applied on the skin | Folk use for pain |
Nutrients and Components of Mistletoe
| Component | Description |
|---|---|
| Lectins | Proteins that bind to sugar molecules, with anticancer effects. |
| Viscotoxins | Proteins for immune system. |
| Polysaccharides | Sugar molecules to boost the immune system. |
| Flavonoids | Polyphenolic compounds with antioxidant properties. |
| Alkaloids | Nitrogen-containing compounds. |
| Triterpenes and Sterols | Anti-inflammatory and anti-tumor effects. |
Who Should Be Careful With Mistletoe
Mistletoe is not safe for everyone. The raw berries and leaves can be toxic if eaten. Do not self-dose. Talk to a doctor first, and treat it as a support, not a replacement for medical care.
Take extra care if you:
- Are pregnant or breastfeeding
- Take blood pressure medicines
- Have surgery planned soon
- Live with an autoimmune condition, since it can stir the immune system
- Are on prescription drugs, as it may interact with them
FAQs on Mistletoe
How to use Mistletoe?
You can use mistletoe as tea. After thoroughly cleaning it in 250 ml of cold water, chop 1 teaspoon of mistletoe leaves. Let it sit at room temperature for 12 hours before drinking.
Where can I buy Mistletoe?

Mistletoe is available primarily in the U.S., the Netherlands, and Switzerland. It is available in drug stores under the name Helixor. The injection is approved in Germany and is used to reduce tumors and relieve patients’ uneasiness.
It is only available in clinical trials in the USA, not at drug stores. However, its diluted form is available, which is often mixed with alcohol or water. If you want to try it, talk to your doctor.
What are the side effects of Mistletoe?
Some studies report side effects from using Mistletoe.
- Pregnant women should be cautious about using this herb as it could induce a miscarriage by stimulating the uterus.
- While there is much said and written about this herb’s anti-cancerous properties, there are also some contradictory findings. In some cases, using European Mistletoe has worsened leukemia symptoms.
- If you are already on antihypertensive drugs, be extremely careful while using this herb, as it could dangerously lower the level of blood pressure.
- Stop using European Mistletoe 15 days before your surgery, as it could impact blood pressure levels.
- There is a theory that using this herb could negatively impact liver health.
- no scientific evidence offers any information regarding the appropriate dosage and usage of European Mistletoe. So, please be very careful! Check with your doctor before using this drug and adhere to the dosage and directions he gives you to avoid undesirable negative impacts.
Is Mistletoe poisonous?
The raw berries and leaves can be toxic if eaten and can upset the stomach. Most safe research uses standardized extracts given by a doctor, not the raw plant. Do not eat it on your own.
Can Mistletoe cure cancer?
There is no strong proof that it cures cancer. Some studies suggest it may ease chemotherapy side effects and support quality of life. Use it only alongside proper medical treatment.
Is European Mistletoe the same as the Christmas Mistletoe?
Not always. The plant hung at Christmas is often American Mistletoe (Phoradendron). The one used in medicine is European Mistletoe (Viscum album).
Does Mistletoe interact with medicines?
Yes, it can. It may affect blood pressure drugs and other prescriptions. Always check with your doctor before starting it.
References
- National Cancer Institute. Mistletoe Extracts (PDQ).
- Memorial Sloan Kettering Cancer Center. Mistletoe (European).
- Susan G. Komen. European Mistletoe.
- Kienle GS, Kiene H. Influence of Viscum album L extracts on quality of life in cancer patients: a systematic review.
This article is for general information only. It is not medical advice. Please talk to a doctor before using Mistletoe, especially during pregnancy, cancer care, or if you take any medicines.
Have you ever used Mistletoe? What was your experience? Please share with us.
9 Comments
Ive just started using it to reduce my sugar level. i take it as tea nut boiled. I just learned that I dont have to boil it but can suck it for 12 hours. The effect is quite soothing. When i take it, i feel sleepy and almost drowsy but I wake refreshed. Pls can u explain more on the side effect on the liver. Thanks
High doses of mistletoe lectins could sometime damage the liver in not so common cases. However, the good news is that this damage is correctable.
1. Can an aged person of about 80 years and above take mistletoe?
2. Can a person suffering from low blood pressure take mistletoe?
Please consult a doctor. Blood pressure is a delicate condition and if the person is about 80, it becomes even more delicate. Do not take any herb without consulting your doctor.
I used this herb in treating many ailments with about 100% positive results. It’s just about the right dosages, at what time and at what quantities a client needs. It is the best herb ever, since I got to know alternative medicine.
I have been using dis herbs for 1 month now when I started using it I feel much better and my blood pressure reduced. But, for some days now my blood pressure has been rising to what it used to be. Please, what should I do?
Please contact a doctor. In case of blood pressure, you should not start or stop any medication/herb without consulting your doctor.
I drink mistletoe tea for the side effect for a full week I did well then people say my skin is a little bit dark I stop now the side effects came back in my head and body so now this time I make me a cup of tea and try to stay on and finish the programme I got a book on the programme of it to help me please.
pls where can i get the mistletoe leaves from