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Double Strength Silymarin Milk Thistle Extract - 300 mg

NOW
4.8
★ ★ ★ ★ ★
(131236 ratings)
Milk Thistle 300 mg
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Score95

A professional-strength blend of liver and bile-supporting herbs in a convenient 100-day supply.

How scoring works
Quantity:100 Capsule(s) • (100 servings)
Goals:
Detoxification

Score 95

A professional-strength blend of liver and bile-supporting herbs in a convenient 100-day supply.

How scoring works

Also available as

2 options
200 servings Milk Thistle 300 mg • 200 Capsule(s) • 200 servings $23.99 ($0.11 per serving) 50 servings Milk Thistle 300 mg • 50 Capsule(s) • 50 servings $9.13 ($0.18 per serving)
$15.97($0.15 per serving)
Vitacost
$ 17.45
iHerb
$ 18.36
Vitacost
$ 17.45
Daily Vita
$ 17.40
Amazon
$ 17.40
iHerb
$ 18.36
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Analysis

By combining standardized silymarin with artichoke and dandelion, this capsule supports the liver's ability to protect itself and clear toxins. Artichoke is especially useful for supporting the gallbladder, which works alongside the liver to move waste out of the system.

It is an ideal fit for someone who wants a high-quality, multi-herb supplement but prefers a smaller bottle size for travel or storage. It offers great potency without being overly expensive.

Pros

  • Supports multiple clearing pathways
  • Standardized for high silymarin content
  • Includes dandelion and artichoke
  • Highly cost-effective

Cons

  • Contains several different herbs (watch for sensitivities)
  • Capsules have a strong natural herbal scent

Warnings

  • Consult a professional if you have gallbladder issues
  • Take with water and a light meal
  • Stop use if you experience any abdominal pain

Nutrient quality

92 Highest impact

Triple-botanical formula targets both liver protection and biliary health with concentrated extracts. Meaningful milligram weights for all actives support consistent physiological impact.

Ingredient transparency

97 Highest impact

Clear labeling of all milligram amounts and botanical sources ensures consumer transparency. Detailed identification of the plant parts and extract type supports informed choice.

Customer satisfaction

96 Highest impact

Exceptional average ratings and high review volume reflect superior market acceptance and trust. Consistent positive feedback underscores the product's effectiveness for liver and digestive health.

Value for money

96 Highest impact

Highly competitive price per serving for a multi-extract, standardized formula makes this an excellent choice. The quality and volume of servings provide outstanding overall value.

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Goals

Detoxification
Impact
Highest effect
A Goal FitA Strength of SupportB CoverageA Formula Quality

Concentrated silymarin from milk thistle appears well aligned with hepatocyte protection and liver function support. These components may contribute to healthy bile flow and the maintenance of liver cell integrity.

Standardized milk thistle extract is paired with traditional bitter herbs like dandelion and artichoke. These ingredients provide focused support for biliary excretion and digestive clearance.

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Ingredients

IngredientAmount per serving
Milk Thistle extract
300 mg
Dandelion
100 mg
Artichoke
50 mg
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Vegetarian
Report overview
Milk Thistle · 300 mg OverallScore65
D+ Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyA+ Value
This 100-serving bottle of NOW Double Strength Silymarin offers a high therapeutic dose for long-term liver health maintenance. It is a simple, effective, and highly economical choice for regular supplementation.
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Double Strength Silymarin

NOW
4.8
★★★★★
(131419 ratings)
Bulk-count option provides the same synergistic formula of silymarin, dandelion, and artichoke at a lower price per serving. It ensures consistent long-term support for biliary excretion and hepatic clearance in a cost-effective format.
Other sellers (4)
96 Value

Milk Thistle

Paradise
4.7
★★★★★
(2570 ratings)
Highly rated standardized silymarin extract supports liver cell integrity and facilitators metabolic pathways with excellent purity. It provides meaningful daily hepatic support for a lower cost per serving.
Other sellers (2)
95 Value

Milk Thistle 175 mg

California Gold Nutrition EuroHerbs
4.7
★★★★★
(7866 ratings)
Standardized seed extract provides a reliable and potent source of active flavonoids essential for liver protection. It represents a highly cost-effective and focused option for foundational hepatic support.
Other sellers (1)
94 Performance

Milk Thistle Phytosome 300 mg

Swanson
4.7
★★★★★
(288 ratings)
Patented silybin phytosomes significantly enhance the bioavailability and intestinal uptake of active flavonoids. This advanced delivery technology ensures superior support for hepatic tissues during detoxification.
Other sellers (1)
94 Performance

Liver Essentials

Swanson
4.8
★★★★★
(457 ratings)
Multi-nutrient complex pairs standardized silymarin with N-acetyl cysteine and alpha-lipoic acid to support glutathione production. These ingredients support both Phase I and Phase II detoxification pathways more effectively.
Other sellers (1)
93 Performance

Milk Thistle Phytosome 150 mg

Natural Factors HerbalFactors
4.7
★★★★★
(328 ratings)
Bioavailable phytosomes significantly enhance silymarin absorption and are combined with dandelion, artichoke, and turmeric. This synergistic blend supports healthy bile flow and broadest hepatic support pathways.
Other sellers (3)
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