The Milk thistle, scientifically known as Silybum marianum, is a plant species that has been highly valued in traditional medicine for centuries. Originally native to southern Europe, North Africa and the Middle East, it is now used worldwide in phytotherapeutic and clinical practice. Milk thistle owes its popularity in particular to the Active ingredient complex silymarin, which is extracted from its seeds.
In ancient medicine, milk thistle was used to treat snake bites and to cleanse the body of “bad juices”. Over the centuries, its use has expanded and today it is mainly used for its liver-protective propertiesModern studies suggest that milk thistle may have beneficial effects on a variety of liver diseases, including hepatitis, cirrhosis, and liver damage caused by toxins or alcohol.
What is milk thistle?
Milk thistle is a species of plant in the genus Silybum in the subfamily Carduoideae, which belongs to the daisy family Asteraceae. This remarkable plant is best known for its medicinal properties and is valued worldwide in both traditional and modern medicine.
Botanically, the milk thistle is characterized by its striking purple flowers and shiny, green leaves with white veinsthat form a kind of marbled pattern. The plant can reach a height of up to 1,5 meters and typically flowers in the summer months. The milk thistle originally comes from the Mediterranean region, but has spread worldwide thanks to its ability to adapt to different environmental conditions.
The most valued component of milk thistle is its seed, from which an extract is obtained that high concentrations of silymarin Silymarin is a group of active ingredients that have powerful antioxidant and liver-protective properties. It is usually extracted from the dried fruit of milk thistle, although products on the market often have a standardized level of this active ingredient to guarantee their effectiveness and consistency.
In its natural environment, milk thistle prefers sunny locations and is fairly undemanding in terms of soil, as long as it is well-drained. This has led to it being successfully cultivated in many parts of the world, from its native areas in the Mediterranean to various regions in Europe, North America and even Australia.
Milk thistle risk of confusion
There is a risk of confusion, especially for laypeople who are not familiar with plant identification. Correct identification of milk thistle is important in order to safely use its healing properties and to avoid confusion with inedible or even dangerous plants.
Likelihood of confusion
- With other thistles: The milk thistle belongs to the daisy family (Asteraceae) and shares some external characteristics with other thistle species. These similarities can lead to confusion. It is particularly important to pay attention to the specific characteristics of the milk thistle.
- With the blessed thistle: There is also a risk of confusion with blessed thistle. Although both belong to the same family, they have different uses and effects.
- With the artichoke: The globe artichoke is another plant that milk thistle can occasionally be confused with. They both share similar flower structures, but the globe artichoke belongs to a different genus.
Reliable identification of milk thistle
To reliably identify the milk thistle, the following characteristic features should be taken into account:
- leaves: It is characterized by its large, shiny and deep green leaves with unique white marbling that looks like splashes of milk.
- blossoms: The plant is characterized by its spherical, bright purple flower heads, which can appear individually or in small groups.
- Height: It can reach a considerable height of up to 1,5 meters.
- Spines: Another distinguishing feature is the distinctive spines on the edge of the leaves and around the flower heads.
Milk thistle for the liver
Over time, it has established itself as an important medicinal plant in the treatment and support of liver health. The key to its effectiveness lies in the active ingredient complex silymarin, which is extracted from the seeds of the plant and has a number of liver-supporting properties.
Protection against liver damage
Silymarin, the main active ingredient, is known for its antioxidant and anti-inflammatory properties. These help to Protect liver cells from damage caused by free radicals and toxinsStudies indicate that preparations made from milk thistle fruit can protect the liver from harmful influences by stabilizing the cell walls of the liver cells and preventing the penetration of toxins.
Promotes liver regeneration
Another significant benefit of milk thistle is its ability to support the regeneration of damaged liver cells. The ingredients of milk thistle, including silymarin, not only promote the formation of new liver cells, but also supports bile production, which is essential for general liver function and digestion.
Use for specific liver problems
The applications of milk thistle extend to various liver diseases, including Fatty liver, hepatitis and even liver cirrhosisDespite mixed results in research, there are reports that silymarin can have positive effects in existing liver cirrhosis by inhibiting the deposition of structural proteins in the liver and thus can contribute to improving liver function.
Milk thistle side effects
Milk thistle has proven to be a valuable plant in promoting liver health and treating various liver disorders. Despite its many health benefits, it is important to also be aware of the possible side effects that may occur when taking it.
General side effects
Milk thistle is generally considered safe for most people. The most commonly reported side effects are mild gastrointestinal symptoms, such as nausea, diarrhea, bloating, and abdominal pain. These symptoms are often temporary and disappear with continued use or with a dose adjustment.
Allergic reaction
Although rare, allergic reactions may occur in people who are sensitive to milk thistle or other plants in the Asteraceae family. Symptoms of an allergic reaction may include rash, itching, shortness of breath, and swelling of the face or extremities. People who are known to be allergic to Asteraceae should exercise caution before taking milk thistle.
Interactions with drugs
Although milk thistle is a natural supplement, it can interact with certain medications. In particular, its ability to affect enzymes in the liver could alter the metabolism of some drugs. This may increase or decrease the effectiveness of these drugs and potentially change their side effect profile.
Milk thistle weight gain
The connection between milk thistle and weight management has gained increasing attention in recent years. The plant is also discussed in connection with weight loss and management. But what do the scientific findings and clinical observations say about this?
The role of the liver in weight management
The liver plays a central role in metabolism and is therefore crucial for weight management. A healthy liver supports fat burning and helps regulate blood sugar levels. Given the liver-supporting effects of silymarin, it could be hypothesized that it could indirectly help with weight management by promoting overall liver health.
Milk thistle and direct effects on weight
Despite anecdotal reports of weight loss from milk thistle, there is no clear scientific evidence to date confirming that it can directly contribute to weight loss. There are currently no specific studies that demonstrate a direct link between milk thistle consumption and weight loss.
Potential indirect benefits
Although milk thistle may not directly cause weight loss, it may have indirect benefits. Its digestive and anti-inflammatory effects may promote a healthier gut environment and thus play a role in a comprehensive diet and exercise program.
Did you know?
Obesity is probably hereditary. In recent years, researchers have gained a better understanding of the molecular processes behind inheritance. This knowledge goes far beyond pure DNA.
Take milk thistle in the evening
The time of taking milk thistle supplements can have a significant impact on their effectiveness and overall tolerability.
Benefits of taking it in the evening
- Rest and relaxation: The evening is often a time of rest and relaxation. This relaxation phase can help the body to better absorb and process the active ingredients.
- Support of nightly regeneration processes: The liver is particularly active in its regeneration and detoxification processes during the night. Taking it in the evening can support this natural process by supporting the liver in its important work at night.
- Digestive properties: Milk thistle has digestive properties, meaning that taking it in the evening can help support digestion and help the body process the day's food overnight.
Despite the benefits of taking it in the evening, it is important to consider individual responses and personal preferences. Some people may find that taking it in the morning suits their lifestyle or physical response better.
Taking it before or after food is also an important factor. It is recommended to take milk thistle before a meal to maximize the absorption of the active ingredients and support liver function.
Milk thistle menopause
Milk thistle has also been shown to be potentially beneficial for women going through menopause. During this stage of life, women can go through a number of hormonal changes that can cause various physical and psychological symptoms. Research and testimonials suggest that silymarin may be supportive due to its positive effects on the liver and possibly also on hormone balance.
Liver function support
During menopause, it can become more difficult for the liver to process and detoxify hormones effectively, which can lead to imbalance and increased symptoms. Milk thistle can help here as it strengthens the liver and improves its ability to detoxify. Healthy liver function is essential for regulating hormone levels and can therefore help maintain balance during menopause.
Hormonal balance
Silymarin from milk thistle has been studied for its protective effects on the liver and may help support hormonal balance. By supporting the liver in processing and breaking down hormones, it may indirectly help alleviate menopausal symptoms and improve overall well-being.
Relief of specific menopausal symptoms
Women report that taking milk thistle supplements has helped them reduce specific symptoms of menopause, such as hot flashes and restlessness. By strengthening the liver and supporting hormone balance, milk thistle may offer a natural option to ease the transition during this phase of life.
Current research situation
It is important to stress that research on the specific effects of milk thistle on menopausal symptoms is still limited and further studies are needed to draw accurate conclusions. Nevertheless, a picture of milk thistle is emerging as a promising natural remedy that can support women during menopause.
Milk thistle for gallstones
Milk thistle has been valued for centuries for its therapeutic properties, particularly for supporting liver and gallbladder health. When it comes to gallstones, scientific literature shows that it can have a beneficial effect. This beneficial effect mainly results from the plant's ability to stimulate the formation and flow of bile, which can help prevent gallstones. Another important component of milk thistle, silymarin, promotes the solubility of bile, supports its drainage and helps prevent the formation of clots in the gallbladder.
The bile-promoting effect of milk thistle can be particularly beneficial in the prevention and treatment of gallstones because it directly acts on the causes that can lead to the formation of gallstones - such as supersaturated bile and insufficient bile flow.
Milk thistle without gallbladder
For individuals living without a gallbladder, the conditions under which digestive enzymes and bile acids are released into the intestines change. Without the gallbladder as a reservoir for bile normally released during digestion, bile acids continuously drip into the intestines, which can lead to a range of digestive complaints. In this context, the positive effect of milk thistle on the liver and bile flow could still be useful by supporting the liver and thus indirectly helping to regulate the flow of bile into the intestines.
It is important to emphasize that milk thistle should be taken with caution, especially in the presence of gallstones or after removal of the gallbladder.
Milk thistle histamine intolerance
Milk thistle is traditionally used to support the liver's detoxification function. This property could be particularly beneficial in cases of histamine intolerance. Histamine intolerance occurs when the body is unable to break down histamine effectively, leading to a buildup of this substance that can cause symptoms such as abdominal pain, diarrhea, headaches, and other allergy-like reactions. The liver's ability to break down substances such as histamine is therefore of central importance for people with this disease.
Benefits of milk thistle for histamine intolerance
- Liver function support: The active ingredient silymarin can help protect the liver and improve its ability to regenerate. A healthy liver is better able to effectively process and eliminate histamine and other toxins.
- Promoting detoxification processes: By improving liver health, milk thistle may indirectly help facilitate the breakdown of histamine and thus alleviate the symptoms of histamine intolerance.
- Rich in bitter substances: As is well known, the plant contains bitter substances that can promote digestion and bile flow, which in turn supports liver function and could improve the processing of histamine.
Possible disadvantages
- Individual reactions: It is important to note that everyone reacts differently to supplements. Some people with histamine intolerance may find that milk thistle does not noticeably improve their symptoms or may even cause unwanted side effects.
- Interactions with drugs: People who take medication to treat their histamine intolerance should talk to their doctor before taking milk thistle to rule out possible interactions.
- Lack of specific studies: Although the supportive effect of milk thistle on the liver is well documented, there are a limited number of studies specifically on its use in histamine intolerance.
Overdose on milk thistle?
An overdose can lead to unwanted side effects. Symptoms such as bloating and abdominal pain have been reported to occur in the event of an overdose. In addition, people who are allergic to Asteraceae should be cautious when taking milk thistle, as it also belongs to this plant family.
It is important to follow the recommended dosage instructions to minimize the risk of side effects. Exact dosage may vary depending on the product used and the individual's health condition. In general, we recommend following the directions on the product label and not taking milk thistle for long periods of time without medical supervision.
Milk Thistle and Longevity
Milk thistle, particularly the active ingredient silymarin, has received increasing research attention in recent years, primarily because of its potential benefits for longevity and promoting health in old age.
Potential to extend service life
Some studies indicate that silymarin has the potential to extend lifespan and to reduce proteotoxicity. These findings come from studies showing that silymarin can extend lifespan in various species.
There are also indications that silymarin has a could have therapeutic benefits in neurodegenerative diseases. These potential neuroprotective properties of silymarin may play a significant role in maintaining cognitive function and brain health in old age.
Silymarin's well-known liver-protective properties also contribute to healthy aging. By protecting the liver from damage and supporting its regenerative capacities, silymarin may help prevent liver disease and improve overall health. A healthy liver is essential for detoxifying the body and plays a central role in longevity.
In addition to its specific longevity and neurodegenerative disease benefits, silymarin also offers antioxidant and anti-inflammatory effects. These properties are important for preventing chronic diseases and promoting healthy aging.
Summary and our conclusion
Milk thistle is a powerful natural remedy with a centuries-old history of supporting liver health and digestion. Its ability to protect the liver and aid in regeneration makes it a valuable part of a healthy lifestyle. However, individuals considering supplementing with milk thistle should always follow recommended dosage limits and select high-quality products.
Sources
Literature:
- Kumar, Jitendra et al. “Silymarin extends lifespan and reduces proteotoxicity in C. elegans Alzheimer's model.” CNS & neurological disorders drug targets vol. 14,2 (2015): 295-302. Link
- Haddadi, Rasool, et al. “Silymarin and Neurodegenerative Diseases: Therapeutic Potential and Basic Molecular Mechanisms.” Phytomedicine vol. 79, 2020, 153320. ScienceDirect. Link
- Abenavoli, Ludovico et al. “Milk thistle in liver diseases: past, present, future.” Phytotherapy research : PTR vol. 24,10 (2010): 1423-32. Link
- Federico, Alessandro et al. “Silymarin/Silybin and Chronic Liver Disease: A Marriage of Many Years.” Molecules (Basel, Switzerland) vol. 22,2 191. 24 Jan 2017. Link
- Vargas-Mendoza, Nancy et al. “Hepatoprotective effect of silymarin.” Journal of Hepatology vol. 6,3 (2014): 144-9. Link
- Karimi, Gholamreza et al. “”Silymarin”, a promising pharmacological agent for treatment of diseases.” Iranian journal of basic medical sciences vol. 14,4 (2011): 308-17. Link
- Borah, Anupom et al. “Neuroprotective potential of silymarin against CNS disorders: insight into the pathways and molecular mechanisms of action.” CNS neuroscience & therapeutics vol. 19,11 (2013): 847-53. Link
- Galhardi, F et al. “Effect of silymarin on biochemical parameters of oxidative stress in aged and young rat brain.” Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association vol. 47,10 (2009): 2655-60. Link
- Neha et al. “Silymarin ameliorates memory deficits and neuropathological changes in mouse model of high-fat-diet-induced experimental dementia.” Naunyn-Schmiedeberg's archives of pharmacology vol. 387,8 (2014): 777-87. Link
- Kazazis, Christos E et al. “The therapeutic potential of milk thistle in diabetes.” The review of diabetic studies : RDS vol. 11,2 (2014): 167-74. Link
- National Toxicology Program. “Toxicology and carcinogenesis studies of milk thistle extract (CAS No. 84604-20-6) in F344/N rats and B6C3F1 mice (Feed Studies).” National Toxicology Program technical report series ,565 (2011): 1-177. Link
graphics
The graphics were purchased under license from Canva.