Milk Thistle: A Natural Boost For Brain And Overall Wellness

Milk thistle is a versatile herb known for its liver-protecting qualities and emerging role in brain health. The active compound, Silymarin, offers anti-inflammatory and antioxidant benefits, showing promise in liver function improvement and type 2 diabetes management.

Milk Thistle Tea

Key Takeaways

Milk Thistle Benefits

1. Brain Protection and Cognition Enhancement

Milk Thistle is a versatile brain protector. It combats inflammation in the brain, preventing damage to neurons and cognitive decline. It also fights oxidative stress, preserving memory, focus, and mood by reducing brain aging. 

2. Liver Protection

Milk Thistle aids individuals with liver problems by improving liver function and reducing inflammation. It acts as a protective shield against specific liver toxins, like amatoxin from poisonous mushrooms, and combats harmful free radicals generated during toxin processing.

3. Type 2 Diabetes Management

Milk Thistle could aid those with Type 2 diabetes by improving insulin sensitivity, lowering blood sugar levels, and potentially preventing complications like kidney disease.

What is Milk Thistle?

Milk thistle is a plant that originally came from the Mediterranean. Its leaves have unique white lines that ooze white sap if you snap them. The flowers on this plant are a pretty purple. [1]

You can find milk thistle in different forms like capsules, tablets, liquid drops, and even as a type of tea. This tea tastes like dandelion tea.

People have been using milk thistle for a long time to help with liver and gallbladder problems. Some studies suggest it might be good for your heart, and it helps control diabetes. [2]

For over 2000 years, People used it in traditional medicine for brain issues like Alzheimer's and Parkinson's disease.

The powerhouse behind milk thistle is a mix of elements called Silymarin. [3] When you hear about milk thistle extract, that's a concentrated version of the plant loaded with 65-80% Silymarin.

Why is Silymarin so awesome? Well, it's known for being a triple threat: it's an antioxidant, fights off viruses, and reduces inflammation. [4]

Fun fact: the scientific family name for milk thistle, "Asteraceae," means "star" in ancient Greek. This name is interesting because the plant has star-shaped flowers and protects star-shaped brain cells called Astrocytes.

Understanding how milk thistle impacts your brain means you must first know what Astrocytes are.

Astrocytes: The Star-Shaped Brain Boosters

Astrocytes are special brain cells that take up a big chunk of your brain's space—over one-third, to be exact. They look like stars and are super important for your brain's health.

These starry cells make something we can call "memory glue," which helps other brain cells connect and talk to each other. Without this glue, your brain cells would have a hard time communicating.

On top of that, astrocytes help keep brain inflammation in check, which is a big deal for preventing mood swings and brain diseases. [5]

When you get older, you start to have fewer helpful astrocytes. They do not work appropriately as before, which leads to problems like forgetfulness and trouble finding the right words. [6]

Here comes the good news! Milk Thistle is not just good for your liver. It also helps these astrocytes in your brain live longer and work better.

So, taking care of these star-shaped cells is like giving your brain a health boost.

3 Ways Milk Thistle Protects Your Brain

Milk Thistle is like a multi-tool for your brain. With compounds that promote both the growth and longevity of your neurons, it's becoming a go-to for treating various brain-related conditions. [7]

Here's a more in-depth look at the three primary ways Milk Thistle is like a bodyguard for your brain:

1. Fighting Inflammation

Inflammation is like a silent blaze wreaking havoc on your brain cells. Thanks to Silymarin, Milk Thistle can quench this fire before it gets out of control.

Recent studies have backed up this claim, showing that Silymarin can drastically reduce inflammation in the brain. [8] This fact is crucial because unchecked inflammation damages your neurons and sets the stage for cognitive decline as you get older.

2. Fighting Oxidative Stress

Oxidative stress is pretty much like rust corroding a machine, in this case, your brain. It's a known culprit in speeding up your brain's aging process, affecting memory, focus, and mood. [9] Silymarin reduces oxidative protein levels, putting a brake on the rusting process. [10]

3. Preventing Amyloid Plaque

Imagine sticky plaques jamming up the works in your brain's communication system. These plaques interfere with the ability of neurons to send signals effectively.

Milk Thistle steps in like a skilled cleaner, helping to prevent these plaques from forming in the first place, which is a big win for keeping your mind sharp. [11]

By combining these benefits, it's clear that Milk Thistle is shaping to be a vital ally in maintaining a healthy, functioning brain as we age.

Milk Thistle And Liver Protection

We've talked about how Milk Thistle is a superstar for your brain, but did you know it's also a hero for your liver? Let's dive into how this herbal wonder helps keep your liver in tip-top shape.

1. A Helping Hand for Liver Diseases

People with various liver issues like alcoholic liver disease and fatty liver often use Milk Thistle as a complementary treatment. Studies have indicated that those who took Milk Thistle supplements showed a boost in liver function, suggesting it might help tone down inflammation and damage in the liver. [12] [13]

2. A Shield Against Deadly Toxins

Imagine eating a dangerous mushroom by mistake. Milk Thistle can guard against certain liver toxins like amatoxin found in death cap mushrooms. It's like having a safety net for your liver. [14]

3. Battling Free Radicals

When your liver processes toxic stuff, it creates nasty particles called free radicals that can cause damage. Milk Thistle fights these free radicals, reducing the harm they can do.

4. Potential Life Extender for Liver Disease Patients

Some research suggests Milk Thistle might extend the lifespan of people with cirrhosis due to alcohol-induced liver damage. Though promising, more research is needed. [15]

While Milk Thistle is a known support for those with liver ailments, it's not a magic bullet to prevent liver diseases, especially if you're living an unhealthy lifestyle.

Milk Thistle And Type 2 Diabetes Management

Type 2 diabetes is a condition that millions struggle with, and it turns out Milk Thistle could play a supportive role here. How? Let us explore!

1. It Boosts Insulin Sensitivity

One compound in Milk Thistle has shown promise in making the body more sensitive to insulin, similar to some diabetes medications. Essentially, it helps tune your body to respond better to insulin, potentially reducing the amount of sugar in your blood. [16]

2. It Lowers Blood Sugar

A comprehensive review found that people who regularly took Silymarin, the powerhouse compound in Milk Thistle, saw a noticeable drop in their fasting blood sugar levels and HbA1c, a long-term gauge of blood sugar control. [17]

3. It Wards Off Complications

Diabetes often comes with unwanted extras like kidney disease. The antioxidant and anti-inflammatory benefits of Milk Thistle could lower the risks of such complications, acting as a shield against further health issues. [16]

Safety and Side Effects

The good news is Milk Thistle typically agrees with most people. [18] Studies have shown that less than 1% reported discomfort even in high doses for extended periods.

When side effects did occur, they were usually minor tummy troubles like diarrhea, nausea, or bloating.

Certain groups should think twice before diving into a Milk Thistle regimen:

  • Pregnant Women: There is no solid info on how milk thistle affects pregnancy, so it is better to steer clear just to be safe.
  • Allergy Alert: If you are allergic to plants in the Asteraceae/Compositae family, Milk Thistle might not be your friend and could trigger allergic reactions.
  • Hormone-Sensitive Conditions: Milk Thistle can act like estrogen, which might worsen conditions sensitive to hormones, including certain breast cancers.


Milk Thistle is a versatile herb that offers a range of health benefits, making it a topic of growing interest in both traditional and scientific circles.

Its roots in liver health have expanded to include promising roles in supporting brain function, particularly in protecting the vital star-shaped cells called astrocytes.

The herb's active compounds, primarily Silymarin, have been shown to possess anti-inflammatory, antioxidant, and even antiviral properties. These characteristics make it a strong candidate for supporting liver health and managing type 2 diabetes by improving insulin sensitivity and blood sugar control.

While more research is needed to understand the extent of its benefits, Milk Thistle has already shown itself to be a valuable addition to a well-rounded approach to health and wellness.

Additional Readings

You May Also Like

The Power of Petals: Hibiscus (Sour Tea)

Yerba Mate Benefits

Passionflower And Brain Health Benefits


[1]Biochemical profile of milk thistle (Silybum Marianum L.) with special reference to silymarin content - PMC (

[2]Milk thistle: early seeds of potential - PMC (

[3]Milk thistle in liver diseases: past, present, future - PubMed (

[4]A review of therapeutic potentials of milk thistle (Silybum marianum L.) and its main constituent, silymarin, on cancer, and their related patents. - Abstract - Europe PMC

[5]Astrocytes: Integrative Regulators of Neuroinflammation in Stroke and Other Neurological Diseases - PubMed (

[6]The Aging Astrocyte Transcriptome from Multiple Regions of the Mouse Brain - PMC (

[7]Neurotrophic and neuroprotective effects of milk thistle (Silybum marianum) on neurons in culture - PubMed (

[8]A Mini Review on the Chemistry and Neuroprotective Effects of Silymarin - PubMed (

[9]Oxidative stress predicts cognitive decline with aging in healthy adults: an observational study - PubMed (

[10]Silymarin extends lifespan and reduces proteotoxicity in C. elegans Alzheimer's model - PubMed (

[11]Silibinin: a novel inhibitor of Aβ aggregation - PubMed (

[12]Milk thistle in liver diseases: past, present, future - PubMed (

[13]Silymarin/Silybin and Chronic Liver Disease: A Marriage of Many Years - PubMed (

[14]Amatoxin poisoning: case reports and review of current therapies - PubMed (

[15]Hepatoprotective effect of silymarin - PubMed (

[16]The therapeutic potential of milk thistle in diabetes - PubMed (

[17]Silymarin in Type 2 Diabetes Mellitus: A Systematic Review and Meta-Analysis of Randomized Controlled Trials - PubMed (

[18]Toxicology and carcinogenesis studies of milk thistle extract (CAS No. 84604-20-6) in F344/N rats and B6C3F1 mice (Feed Studies) - PubMed (

Unstoppable Foundation

1% of your purchase is donated toward educating children and providing clean water.

†Statements made on this website have not been evaluated by the US Food and Drug Administration (FDA). These products are not intended to diagnose, treat, cure, or prevent any disease. Information provided by this website or this company is not a substitute for individual medical advice.

Quality Manufacturing

FDA-approved manufacturing facility. Brain Tea formulas are approved by Health Canada

Free Shipping

We offer free shipping on all US orders.

And worldwide for orders above $99.

Organic Ingredients

BrainTea is 100% organic.

Made in North America from the highest quality herbs and extracts.


A world-class support team that genuinely cares. Field experts that are happy to be of your service.
American Express Apple Pay Diners Club Discover Google Pay Mastercard Shop Pay Visa