O2B Milk Thistle

O2B Milk Thistle

High-strength silybin support for healthy liver function and antioxidant protection.

Supports normal liver function
Includes antioxidant support
Supports normal bile-related digestion
Regular price$49.95
/
Tax included. Shipping calculated at checkout.
Quantity

O2B Milk Thistle is a high-strength, 1-a-day herbal liver support supplement, providing concentrated silybin to support healthy liver function, antioxidant protection and the body's natural detoxification processes.

High-strength milk thistle for liver health

Milk thistle (Silybum marianum) has been used for centuries in traditional herbal medicine to support liver health and digestive wellbeing. O2B Milk Thistle provides a concentrated extract equivalent to 30,000 mg of dried milk thistle fruit per capsule, delivering 342 mg of silybin, one of the principal active compounds found in milk thistle.

Supporting healthy liver function

The liver performs hundreds of essential functions, including processing nutrients, metabolising hormones and medicines, producing bile and helping the body process and eliminate waste products. Milk thistle is traditionally used to support these natural liver functions, making it a popular herbal supplement for people looking to maintain liver health and overall metabolic wellbeing.

Antioxidant protection and liver-cell wellbeing

Milk thistle contains a group of plant compounds collectively known as silymarin, with silybin being one of its major active constituents. These flavonolignans have attracted scientific interest for their antioxidant properties and potential effects on liver-cell protection and cellular signalling.

By supporting the body's antioxidant defences, milk thistle provides a complementary approach to maintaining healthy liver cells and normal liver function.

Natural detoxification and digestive wellbeing

Your liver is central to the body's natural detoxification processes, helping transform and process substances so they can be safely eliminated. It also produces bile, which is essential for the digestion and absorption of dietary fats.

Milk thistle has traditionally been used to support liver and digestive wellbeing, making it a popular choice for those seeking nutritional and herbal support for these interconnected functions.

Concentrated liver support in one daily capsule

O2B Milk Thistle delivers a concentrated herbal extract in a convenient one-a-day capsule. With a dried-fruit equivalent of 30,000 mg and 342 mg of active silybin, it provides a clearly defined amount of one of milk thistle's most studied constituents, making it a practical addition to a daily liver-health routine.

What is O2B Milk Thistle?

O2B Milk Thistle is a concentrated herbal supplement containing milk thistle extract standardised to provide active silybin.

It is designed to support normal liver function, antioxidant defences and digestive wellbeing.

What is milk thistle?

Milk thistle is a flowering plant botanically known as Silybum marianum.

Its fruit has a long history of traditional use for liver and digestive support.

How much milk thistle is in each capsule?

Each capsule contains extract equivalent to 30,000mg of dried milk thistle fruit.

Does that mean the capsule physically contains 30 grams?

No.

The 30,000mg figure is the dry-herb equivalent represented by the concentrated extract, not the physical weight of material inside the capsule.

How much active silybin does each capsule provide?

Each capsule provides 342mg of active silybin.

What is silymarin?

Silymarin is a naturally occurring mixture of flavonolignan compounds found in milk thistle.

It includes silybin and several related compounds.

What is silybin?

Silybin, also called silibinin, is one of the principal active compounds within silymarin.

It has been widely studied for antioxidant and liver-related activity.

What is the difference between silybin and silymarin?

Silymarin refers to the broader complex of compounds found in milk thistle.

Silybin is one of the main individual compounds within that complex.

How many capsules should I take?

Take one capsule daily, or as directed by your healthcare professional.

Does milk thistle detoxify the liver?

The liver already manages the body’s normal metabolic and waste-processing functions.

Milk thistle may support normal liver and antioxidant processes, but it should not be claimed to pull toxins from the body or cleanse the liver.

Can I take it before drinking alcohol to protect my liver?

It should not be used to justify drinking more alcohol or to create a false sense of protection.

No supplement makes heavy alcohol consumption safe.

Does milk thistle support bile production?

Milk thistle has a history of traditional use for liver function and digestive symptoms, and bile forms part of normal fat digestion.

It should not be used to treat gallstones, bile-duct obstruction or gallbladder disease without medical advice.

Can it help with the digestion of fatty foods?

Traditional use includes digestive symptoms such as fullness and indigestion.

Persistent discomfort after fatty meals may also relate to reflux, gallbladder problems, pancreatic conditions or other issues requiring assessment.

Can milk thistle lower cholesterol?

Milk thistle has been studied in relation to lipid and glucose metabolism, but the evidence is not strong enough to use it as a cholesterol treatment.

Do not replace prescribed medication or dietary changes with milk thistle.

Can it lower blood sugar?

Some small studies have examined milk thistle in people with type 2 diabetes, but the results are not sufficient for firm conclusions.

People taking diabetes medication should discuss its use with their healthcare professional and continue normal monitoring.

Which medicines may be relevant?

Extra care is appropriate with medicines that:

  • Have a narrow therapeutic range
  • Are monitored through blood tests
  • Affect blood glucose
  • Affect blood clotting
  • Are processed extensively by the liver
  • Are used for cancer, epilepsy or immune conditions

Your pharmacist can assess the specific medicine rather than relying on a general interaction list.

What are phytoestrogens?

Phytoestrogens are naturally occurring plant compounds that may interact weakly with pathways influenced by oestrogen.

People with hormone-sensitive conditions should consult their healthcare professional before use.

Can I take it if I have a hormone-sensitive condition?

Seek professional advice first.

This includes conditions such as certain breast, uterine or ovarian cancers, endometriosis or uterine fibroids.

Can milk thistle cause an allergic reaction?

Yes.

Allergic reactions may be more likely in people sensitive to plants in the Asteraceae or daisy family, including ragweed, chrysanthemums, marigolds and daisies.

What symptoms can indicate a liver problem?

Seek medical advice for symptoms such as:

  • Yellowing of the skin or eyes
  • Dark urine or very pale stools
  • Persistent upper-right abdominal pain
  • Unexplained itching
  • Swelling of the abdomen or legs
  • Ongoing nausea or loss of appetite
  • Unusual fatigue
  • Easy bruising or bleeding
  • Confusion or significant drowsiness

How should I store Milk Thistle?

Keep the bottle tightly closed in a cool, dry place away from heat, moisture and direct sunlight.

Keep it out of reach of children and follow any additional directions on the packaging.

Suggested Dose:

Take 1 capsule daily or as directed by your healthcare professional.

Cautions and Warnings:

  • Milk Thistle may alter the metabolism of certain drugs. If taking prescription medication, or you have known ingredient sensitivities please consult your health care professional before taking this product
  • Not to be taken during pregnancy or breastfeeding.
  • While milk thistle contains trace levels of plant-based phytoestrogens, its estrogenic activity is considered mild. If you have a hormone-sensitive condition, consult your healthcare professional before use.

Each capsule contains:

Ingredient Amount Role in Liver & Antioxidant Support
Milk Thistle Extract
(Silybum marianum), equiv. to dry fruit
30,000 mg Traditionally used to support healthy liver function, natural detoxification processes and digestive wellbeing
Equivalent Active Silybin 342 mg Provides a key active flavonolignan from milk thistle that supports antioxidant protection and healthy liver-cell function

Who is O2B Milk Thistle for?

Your liver usually works quietly in the background, so it can be difficult to know how to support it without falling for extreme cleanses or unrealistic promises.

You may have come through a period of richer food, regular alcohol, travel or an unsettled routine and want to return to habits that feel more supportive. Perhaps you take medication that requires ongoing monitoring, or you are simply looking for a straightforward herbal addition to a broader wellbeing routine.

O2B Milk Thistle may suit:

  • Adults wanting everyday nutritional support for normal liver function
  • Adults seeking antioxidant support
  • People returning to healthier habits after a period of overindulgence
  • Those wanting traditional support for digestion and bile-related processes

How to take O2B Milk Thistle

Take one capsule per day.
Take with food

You may also like

What You Can Count On

Made By Us

We have made human and pet supplements in our purpose-built factory in Nelson, New Zealand since 2003.

Quality Control

Trust is important to us. We operate under compliance procedures verified by MPI and we lab test every product we make.

Free Shipping in NZ

We offer a factory direct overnight courier service to our New Zealand customers for FREE. No minimum order.

Made in Nelson, New Zealand

We’ve been manufacturing natural health supplements for over 20+ years in our purpose built facility. We take a nutrition based approach to health and believe that what you put in, is what you get out. That’s why we use natural ingredients and science backed formulations to develop our products, ensuring you get the highest quality products made locally.

What Our Customers Say

  • 5 stars: 1 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
W
Wendy
Liver cleanse

Great if you're looking for a way to [help] detox the body. I find it really helps especially if I've been eating badly and lacking energy.*