Natrol Milk Thistle helps maintain liver health and detoxification, delivering strong potency silymarin to boost liver protection and help daily toxin management. The main active ingredient, silymarin from milk thistle, is standardised to eighty per cent for steady liver support. Natrol backs this with independent lab verification and a fully vegetarian formula, underscoring quality and safety.

Available Sizes & Variants:

60 capsules - ideal for daily liver support with high potency silymarin.

Benefits & Features:

• High-potency milk thistle supports everyday liver health.
• Standardised to eighty per cent silymarin, this formula delivers 420 mg of silymarin per dose to support liver detox pathways.
• Independent lab verified and vegetarian, it combines quality assurance with clean, plant-based convenience.
• Daily use supports antioxidant protection and helps shield liver cells from oxidative stress.
• Designed for busy lifestyles, the two-capule daily routine fits easily into most schedules, supporting your body's natural detox processes and helping you feel steadier day by day.

Natrol Milk Thistle draws on a heritage of plant-based nutrition and strict quality checks. The extract is standardised to eighty per cent silymarin, delivering 420 mg of silymarin per dose when two capsules are taken. Independent lab verification and a vegetarian formula underscore the brand's commitment to purity. With a track record of helping support daily liver health and liver detox, this supplement appeals to mindful wellness routines.

Milk Thistle Extract (Silybum marianum) (seed), Silymarin, Dandelion (Taraxacum officinale) (root), Black Radish (Raphanus sativus) (root), Burdock (Arctium lappa) (root), Ginger Extract (Zingiber officinale) (rhizome), Parsley (Petroselinum crispum) (root), Milk Thistle Extract (Silybum marianum) (seed), Silymarin, Dandelion (Taraxacum officinale) (root), Black Radish (Raphanus sativus) (root), Burdock (Arctium lappa) (root), Ginger Extract (Zingiber officinale) (rhizome), Parsley (Petroselinum crispum) (root)

• GTIN: 47469052386
• Manufacturer: Natrol
• Categories: Detox and Cleansing SupplementsHerbal SupplementsLiver Cleanse SupplementsMilk Thistle SupplementsNatrol Supplements & Vitamins
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

Adults should take 2 capsules of Natrol Milk Thistle 525 mg once daily with a meal. Store in a cool, dry place. WARNING: Consult a healthcare professional before using this product if you are pregnant, nursing, under the age of 18, are taking medication or have a medical condition; if adverse reactions occur, discontinue use. Keep out of reach of children.

Please consult the product packaging for accurate instructions on how to use the product.

*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

The Active Ingredient Is: Milk Thistle Extract (Silymarin)

Milk thistle extract, taken from the seeds of Silybum marianum, packs silymarin as its main active ingredient and is used as a dietary supplement for liver support.

This form is standardised to 80 percent silymarin for reliable potency and comes as a vegetarian capsule.

What Does Milk Thistle Extract Do?

Research shows silymarin acts as an antioxidant and hepatoprotective agent. It steadies liver cell membranes, boosts intracellular glutathione and helps liver detoxification and regeneration.

Evidence suggests these effects may support liver health with daily use, matching known ways antioxidants protect and support liver cells.

This product is not intended to diagnose, treat, cure, or prevent any disease.

Natrol is Welzo’s chosen partner for Milk Thistle due to a solid base in quality control and a clear commitment to plant-based formulations. This brand stands out for its independent lab verification and a 100 percent vegetarian formula, underscoring a focus on purity and authenticity that aligns with our strict standards. Natrol’s emphasis on regular quality control and purity testing reinforces the trust we place in their products and supports our promise to customers that what they ingest meets high internal standards. For anyone chasing transparency, Natrol’s practices line up with our belief that third-party verification and clear manufacturing ethics matter in daily supplements.

The product itself, Natrol Milk Thistle, is formulated with a high-potency milk thistle extract standardised to 80% silymarin, giving consistent active content per serving. This aligns with our product fit criteria for a clinically relevant, well characterised ingredient. Our crew evaluates these traits to ensure customers receive a reliable, reproducible product. This brand was evaluated by Welzo’s healthcare professionals for compliance with our stringent testing protocols, and supported by ongoing quality oversight from our specialist team.