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Milk Thistle Extract

21st Century
4.7
★ ★ ★ ★ ★
(3178 ratings)
Milk Thistle 175 mg
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Score 62

A low-dose Milk Thistle extract lacking silymarin standardization, limiting its effectiveness for targeted liver detoxification.

How scoring works
scaleQuantity:60 Capsule(s) • (30 servings)
track_changesGoals:
flag Detoxification

leaderboard Score 62

A low-dose Milk Thistle extract lacking silymarin standardization, limiting its effectiveness for targeted liver detoxification.

How scoring works
Also available as 1 option
200 servings Milk Thistle 175 mg • 200 Capsule(s) • 100 servings $13.59 ($0.13 per serving)
$6.72($0.22 per serving)
Amazon
$ 6.72
Pure Formulas
$ 7.06
iHerb
$ 7.99
flagReport prices
psychologyAnalysis

21st Century Milk Thistle Extract provides 175 mg of Milk Thistle powdered extract (Silybum marianum). While it does contain the herb, the dosage is relatively low for an extract, and more importantly, there is no mention of standardization to silymarin. For effective liver detoxification and protection, a substantial and quantified amount of silymarin is generally recommended by studies and nutritionists.

The lack of silymarin standardization makes it difficult to ascertain the actual potency and bioactivity of the product for its detoxification goal. Without knowing the concentration of this key flavonoid complex, its ability to significantly impact liver health, regenerate liver cells, or provide antioxidant benefits for detoxification is questionable compared to supplements that clearly state their silymarin content.

Therefore, while it contains Milk Thistle, its contribution to serious liver detoxification support is likely minimal or uncertain. It might serve as a very mild general supplement, but it falls short when compared to more robust and transparently formulated milk thistle products available for targeted liver health.

thumb_upPros
  • Contains Milk Thistle extract (Silybum marianum).
thumb_downCons
  • Low dosage (175 mg of extract).
  • Crucially lacks silymarin standardization.
  • Unlikely to provide significant detoxification benefits compared to potent alternatives.
warningWarnings
  • Effectiveness for robust liver detoxification is highly uncertain due to low dose and absence of silymarin quantification.
scienceNutrient quality
55 Moderate impact

The nutrient quality is diminished by the low concentration of the extract and the absence of any specified silymarin content, which is fundamental for assessing the active components' presence.

visibilityIngredient transparency
50 Moderate impact

Transparency is weak because the most important active compound, silymarin, is not quantified, leaving consumers unable to verify the product's true potency for liver support.

workspace_premiumValue for money
60 Moderate impact

While potentially inexpensive, the low dose and lack of silymarin standardization make its actual value for effective liver detoxification questionable, as efficacy may be compromised.

thumb_upCustomer satisfaction
60 Moderate impact

Customers seeking a very basic Milk Thistle supplement might find it acceptable, but those expecting strong liver detoxification benefits may be disappointed by its unquantified potency, leading to mixed satisfaction.

storefrontBrand
65 High impact

21st Century is a brand known for offering affordable and accessible supplements, though sometimes their formulations may be simpler compared to premium alternatives.

flagReport analysis
track_changesGoals
flagDetoxification
Impact
Moderate effect
The goal of detoxification is inadequately addressed due to the low dosage of Milk Thistle extract and the critical omission of silymarin standardization, which is essential for verifiable liver support and protective effects.
View goal →
scienceIngredients
IngredientAmount per serving
Milk Thistle powdered extract
175 mg
grain_off Gluten Free person Adults 18–50 eco Vegetarian
flagReport overview
Milk Thistle 62
As a Milk Thistle product, it provides a basic form but falls short in potency and transparency due to the low extract amount and the lack of specified silymarin content, making it a less competitive option.
scienceView ingredientinventory_2View products
inventory_2Alternative products
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Milk Thistle Extract 175 mg

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Silymarin Complex

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Provides excellent value, combining robust Milk Thistle potency (estimated 300mg) with a competitive price per serving. It uses standardized Silymarin extract for reliable results.
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85 Value

Silymarin Complex

California Gold Nutrition
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Provides excellent value, combining robust Milk Thistle potency (estimated 300mg) with a competitive price per serving. It uses standardized Silymarin extract for reliable results.
Other sellers (1)
82 Value

Double Strength Silymarin 300 mg

NOW
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Provides excellent value, combining robust Milk Thistle potency (estimated 300mg) with a competitive price per serving. It uses standardized Silymarin extract for reliable results.
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Silymarin Complex

California Gold Nutrition
4.8
★★★★★
(75398 ratings)
Offers superior Milk Thistle potency (estimated 300mg). Features a standardized Silymarin extract for consistent efficacy. Also includes beneficial ingredients like Black Pepper Fruit Extract, Ginger for enhanced liver support.
Other sellers (0)
85 Performance

Silymarin Complex

California Gold Nutrition
4.8
★★★★★
(75785 ratings)
Offers superior Milk Thistle potency (estimated 300mg). Features a standardized Silymarin extract for consistent efficacy. Also includes beneficial ingredients like Black Pepper extract, Ginger for enhanced liver support.
Other sellers (1)
82 Performance

Double Strength Silymarin 300 mg

NOW
4.8
★★★★★
(131730 ratings)
Offers superior Milk Thistle potency (estimated 300mg). Features a standardized Silymarin extract for consistent efficacy. Also includes beneficial ingredients like Artichoke, Dandelion for enhanced liver support.
Other sellers (5)
flagReport alternatives

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