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Milk Thistle Phytosome 300 mg

Swanson
4.7
★ ★ ★ ★ ★
(332 ratings)
Milk Thistle 300 mg
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Score82
Phytosome delivery is a clear absorption advantage, with only the separate active silybin yield left uncertain.
How scoring works
Quantity:60 Capsule(s) • (60 servings)
Goals:
Detoxification

Score 82

Phytosome delivery is a clear absorption advantage, with only the separate active silybin yield left uncertain.
How scoring works
$25.89($0.43 per serving)
iHerb
$ 25.89
Amazon
$ 25.89
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Analysis

A Siliphos milk thistle phytosome is the most meaningful formulation advantage in this group. Binding silybin to sunflower lecithin may improve absorption compared with a standard dry silymarin capsule.

The 300 mg complex is clearly identified, but that weight includes the phytosome rather than a separately stated active silybin amount. The source plant part is also not shown, leaving a smaller disclosure gap.

Focused delivery and a single-capsule serving make it well suited to users who prioritize bioavailability. It costs more than basic capsules, yet the specialized delivery system provides a concrete reason for the difference.

Who is it for
  • Adults prioritizing absorption
  • Users wanting a focused premium format
Best for
  • Phospholipid-bound silybin delivery
  • High-coherence single-active support

Pros

  • Siliphos phytosome format
  • Sunflower lecithin delivery system
  • Focused single-complex formula

Cons

  • Active silybin yield is not separate
  • Source plant part is not listed
  • Costs more than basic capsules

Warnings

  • Milk thistle can cause digestive upset in some users; stop or reduce use if symptoms persist.
  • People allergic to ragweed-family plants may also react to milk thistle.
  • The phytosome contains sunflower lecithin, which is unsuitable for anyone with a relevant sunflower allergy.

Nutrient quality

94 Highest impact

The branded phytosome and phospholipid carrier provide a meaningful absorption advantage over ordinary dry extracts. The complex amount is substantial, though a separate active silybin yield would improve dose precision.

Ingredient transparency

79 High impact

The branded complex and its total amount are disclosed without a hidden blend. Separate silybin yield, daily-use directions, and non-active capsule ingredients are absent.

Customer satisfaction

64 Moderate impact

The supplied average rating is strong and is supported by limited review count. No detailed feedback is available to assess repeated complaints or purpose-specific experiences.

Value for money

89 Highest impact

Premium phytosome delivery and a focused design support the asking price. Missing separate silybin yield keeps value from being fully precise, but the format remains competitive.

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Goals

Detoxification
Detoxification
Impact
Highest effect
A Goal FitA Strength of SupportC- CoverageA+ Formula Quality
Milk Thistle · 300 mg

Silybin in a milk thistle phytosome directly supports liver-cell protection and antioxidant defenses. Phospholipid delivery is especially useful because ordinary silymarin has limited absorption.

The 300 mg Siliphos complex provides a meaningful focused serving with clear branded delivery technology. A separate active silybin yield is not shown, but the phytosome format gives the formula strong depth despite its narrow coverage.

Study evidence
Milk Thistle Supportive 46 studies

Ingredients

IngredientAmount per serving
Siliphos Milk Thistle Phytosome (Silybin, Silybum marianum, Sunflower Lecithin)
 300 mg
Adults 18–50
Report overview
Milk Thistle (Silybin, Silybum marianum, Sunflower Lecithin) · 300 mg OverallScore46
C Active Ingredient Quality & BioavailabilityF Dose, Safety & Label TransparencyA+ Value

The phytosome delivery offers a meaningful absorption advantage. The source plant part and active-marker yield remain unclear. The serving cost is well justified by the stated format or positioning.

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84 Performance

Milk Thistle

Nature's Answer
A silymarin-labeled milk-thistle extract provides more assessable active disclosure than a plain plant-mass claim. Its stronger combination of formulation quality and detoxification alignment makes it a more compelling focused option, although the formula remains focused rather than broad.
85 Performance

Milk Thistle

Paradise
A silymarin-labeled milk-thistle extract provides more assessable active disclosure than a plain plant-mass claim. Its stronger combination of formulation quality and detoxification alignment makes it a more compelling focused option, although the formula remains focused rather than broad.
79 Performance

Milk Thistle (Silymarin)

Mason Natural
A silymarin-labeled milk-thistle extract provides more assessable active disclosure than a plain plant-mass claim. Its stronger combination of formulation quality and detoxification alignment makes it a more compelling focused option, although the formula remains focused rather than broad.
84 Budget

Milk Thistle

Kroeger Herb Products Co.
A silymarin-labeled milk-thistle extract provides more assessable active disclosure than a plain plant-mass claim. A lower serving cost improves routine value, although the formula remains focused rather than broad.
82 Budget

Super Milk Thistle

Nature's Way
Clearly disclosed silybin and silymarin give the milk-thistle component unusually strong active characterization. A lower serving cost improves routine value, although the added licorice may be unsuitable for some users.
87 Budget

Milk Thistle Extract 175 mg

Lake Avenue Nutrition
A clearly labeled total-silymarin extract provides focused and readily assessable milk-thistle activity. A lower serving cost improves routine value, although the formula remains focused rather than broad.
79 Value

Milk Thistle

Solgar
A silymarin-labeled milk-thistle extract provides more assessable active disclosure than a plain plant-mass claim. Favorable serving economics and a well-defined milk-thistle core create a useful quality-to-cost balance, although the formula remains focused rather than broad.
80 Value

Milk Thistle

Kirkman
A silymarin-labeled milk-thistle extract provides more assessable active disclosure than a plain plant-mass claim. Favorable serving economics and a well-defined milk-thistle core create a useful quality-to-cost balance, although the formula remains focused rather than broad.
81 Value

Premium Milk Thistle 160 mg

Natural Factors
A named milk-thistle phytosome provides a better-characterized absorption strategy than a basic, unstandardized herb amount. Favorable serving economics and a well-defined milk-thistle core create a useful quality-to-cost balance, although the formula remains focused rather than broad.
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Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. The effect of silymarin on liver enzymes in patients taking isotretinoin: A randomized clinical trial.
    Mirnezami M; Jafarimanesh H; Rezagholizamenjany M; Alimoradian A; Ranjbaran M · Dermatologic therapy · 2021
    Randomized trial74 participantsDetoxification forMilk Thistle
  2. A randomized double-blind, placebo-controlled study of therapeutic effects of silymarin in β-thalassemia major patients receiving desferrioxamine.
    Moayedi B; Gharagozloo M; Esmaeil N; Maracy MR; Hoorfar H; Jalaeikar M · European journal of haematology · 2013
    Randomized trial97 participantsDetoxification forMilk Thistle
  3. Effect of aerobic training with silymarin consumption on glycemic indices and liver enzymes in men with type 2 diabetes.
    Ghalandari K; Shabani M; Khajehlandi A; Mohammadi A · Archives of physiology and biochemistry · 2023
    Randomized trial60 participantsDetoxification forMilk Thistle
  4. Impact of silymarin-supplemented cookies on liver enzyme and inflammatory markers in non-alcoholic fatty liver disease patients.
    Jaffar HM; Bader Ul Ain H; Tufail T; Hanif A; Malik T · Food science & nutrition · 2024
    Clinical trial64 participantsDetoxification forMilk Thistle
  5. Impact of Silymarin Supplements on Liver Enzyme Levels: A Systematic Review.
    Calderon Martinez E; Herrera D; Mogan S; Hameed Z; Jangda AA; Khan TJ; Mroke P; Sajid S; Shah YR; Baig I · Cureus · 2023
    Systematic review3,846 participants29 studies pooledDetoxification forMilk Thistle