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Extra Strength Silymarin

NOW
4.8
★ ★ ★ ★ ★
(7250 ratings)
Milk Thistle 450 mg
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Score96

A high-strength, 450mg silymarin softgel that provides excellent absorption and long-term value.

How scoring works
Quantity:120 Softgel(s) • (120 servings)
Goals:
Detoxification

Score 96

A high-strength, 450mg silymarin softgel that provides excellent absorption and long-term value.

How scoring works
$23.44($0.19 per serving)
iHerb
$ 25.42
Pure Formulas
$ 25.37
Pure Formulas
$ 25.37
iHerb
$ 25.42
Vitacost
$ 26.59
Daily Vita
$ 25.50
Amazon
$ 22.99
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Analysis

Standardized to 80% flavonoids, this 450mg dose provides strong support for liver cell health and natural antioxidant pathways. The softgel form helps the body absorb the fat-soluble silymarin more effectively than a standard dry capsule.

This is a great choice for anyone looking for high-strength liver support that is easy on the stomach. The 120-day supply makes it a very practical option for those on a budget who don't want to sacrifice quality.

Pros

  • Extra-strength 450mg dose
  • Standardized to 80% silymarin
  • Softgel format for better solubility
  • Great 4-month supply

Cons

  • Contains sunflower oil
  • Contains gelatin (not vegan)
  • Capsule size is slightly larger

Warnings

  • Take with food that contains a little fat for best absorption
  • Consult a doctor if you have a ragweed allergy
  • Keep away from heat to prevent softgels sticking

Nutrient quality

93 Highest impact

High-potency extract standardized to 80% silymarin ensures consistent delivery of active compounds. Softgel format aids in the solubility of these botanical markers for better impact.

Ingredient transparency

97 Highest impact

Clear milligram listing and explicit standardization percentage support informed consumer choices. Transparent identification of the plant part and active markers highlights high quality standards.

Customer satisfaction

96 Highest impact

Strong average ratings and a high review volume indicate excellent consumer success and product reliability. Users consistently mention improvements in wellness and liver health markers with this product.

Value for money

96 Highest impact

The price per serving is exceptionally competitive for such a high-potency, standardized formula. This product offers superior value for those seeking extra-strength botanical support.

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Goals

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

Extra strength silymarin standardized to 80% flavonoids supports hepatocyte protection and healthy Phase I detoxification pathways. This botanical active may contribute to improved liver integrity and antioxidant defenses.

softgel delivery likely improves the absorption of fat-soluble silymarin compounds for better systemic utilization. A potent 450 mg extract dose ensures meaningful depth of support for liver-specific detoxification goals.

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Ingredients

IngredientAmount per serving
Calories
5 Calorie(s)
Total Fat
0.5 Gram(s)
Milk Thistle extract (Silymarin Flavonoids)
 450 mg
Gluten Free Adults 18–50 Kosher Dairy Free
Report overview
Milk Thistle (Silymarin Flavonoids) · 450 mg OverallScore74
B- Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyA+ Value
This extra-strength silymarin softgel provides a potent dose of active compounds in a delivery system designed for better absorption. It is standardized to 80% silymarin flavonoids, ensuring you receive a high-quality, therapeutic amount in every serving. It is a top-tier option for anyone needing powerful, cost-effective liver protection.
View ingredientView products
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

Super Milk Thistle

Nature's Way
4.6
★★★★★
(322 ratings)
Standardized silybin and silymarin are combined with artichoke and dandelion extracts for focused hepatoprotective support. This formula ensures consistent activity across multiple clearance pathways at a competitive price.
Other sellers (3)
94 Value

Detox Support

Zoi Research
4.7
★★★★★
(3163 ratings)
Standardized silymarin and kutki root are paired with specialized absorption markers to ensure higher biological utilization. This formula provides robust support for metabolic clearance and liver cell stability for a great price.
Other sellers (0)
94 Performance

Advanced Milk Thistle

Life Extension
4.7
★★★★★
(5467 ratings)
Phospholipid complexes and phytosome technology significantly improve intestinal uptake of active silybins. This approach ensures higher systemic utilization for protecting hepatocytes and supporting metabolic pathways.
Other sellers (2)
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)
95 Budget

Milk Thistle Extract 175 mg

Lake Avenue Nutrition
4.8
★★★★★
(6237 ratings)
Standardized silymarin extract provides focused support for liver protection and metabolic clearance pathways. It represents a highly efficient and lower-cost choice for individuals seeking reliable and potent liver maintenance.
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96 Budget

Silymarin Complex

California Gold Nutrition
4.8
★★★★★
(75398 ratings)
Standardized silymarin and dandelion root support healthy hepatic function and biliary flow. This formula provides comprehensive support for multiple detoxification pathways in a highly cost-effective bulk format.
Other sellers (0)
96 Budget

Milk Thistle 30:1 Extract

Jarrow Formulas
4.6
★★★★★
(16853 ratings)
Concentrated extraction from both fruit and seeds ensures robust delivery of silymarin flavonoids essential for liver integrity. This focused approach provides superior support for metabolic resilience at a competitive price.
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

Super Milk Thistle

Nature's Way
4.6
★★★★★
(322 ratings)
Standardized silybin and silymarin are combined with artichoke and dandelion extracts for focused hepatoprotective support. This formula ensures consistent activity across multiple clearance pathways at a competitive price.
Other sellers (3)
94 Value

Detox Support

Zoi Research
4.7
★★★★★
(3163 ratings)
Standardized silymarin and kutki root are paired with specialized absorption markers to ensure higher biological utilization. This formula provides robust support for metabolic clearance and liver cell stability for a great price.
Other sellers (0)
94 Performance

Advanced Milk Thistle

Life Extension
4.7
★★★★★
(5467 ratings)
Phospholipid complexes and phytosome technology significantly improve intestinal uptake of active silybins. This approach ensures higher systemic utilization for protecting hepatocytes and supporting metabolic pathways.
Other sellers (2)
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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