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Verified by IngredientMD/Jarrow Formulas/Milk Thistle 150mg
VERIFIED BYingredientMD

Milk Thistle 150mg.

Strong for its nicheJarrow Formulas, verified Oct 2026Formula verified. Independently reviewed.Independent review. Not commissioned by Jarrow Formulas.

Milk Thistle Seed 30:1 Extract is the lead active here, studied most for everyday liver support. 7 human studies on Milk Thistle Seed 30:1 Extract back this formula, each one cited. Each serving carries 150 mg of Milk Thistle Seed 30:1 Extract, inside the range the published research used. Who it fits: for everyone, adults.

Clinically dosedFull label disclosure
1Active ingredient7Human studies150 mgMilk Thistle Seed 30:1 Extract
Milk Thistle 150mgVerified by IngredientMD
Jarrow FormulasIngredientMD
The verdict
Strong for its niche
For everyone, adults.
How we verify

The brand submits the formula. We read the supplement facts panel and weigh dose, form and synergy against the clinical evidence. Labs test. IngredientMD verifies. The fee pays for review time, never for the outcome.

The formula
Milk Thistle Seed 30:1 Extract: Everyday liver supportKey driver

How we read this product

Source: Supplement facts
Supplement Facts panel for Milk Thistle 150mg
  1. 01
    We read the label.

    The panel on the left is the one we evaluated, line by line.

  2. 02
    Every active, separately.

    All 1 actives checked against the clinical evidence: dose, form, and what the research actually shows.

  3. 03
    Then the formula as a whole.

    Doses, ratios, and how the ingredients work together. That assessment is the verdict above: "Strong for its niche".

  4. 04
    Earned, not bought.

    The verdict is public and identical whether or not a brand pays. A formula that does not clear the bar gets nothing.

Read by the engine against 2.1 million data points from clinical trials, PubMed and more than a hundred vetted sources. No individual reviewer is named or implied.

The receipts

7
Human studies
150 mg
Milk Thistle Seed 30:1 Extract
150 mg per serving sits inside the studied 140 mg-420 mg range
Milk Thistle Seed 30:1 Extract, Saller 2007 review + Abenavoli 2018 liver study

Cross-checked against 11 documented interactions for these actives.

Read the evidenceMilk Thistle Seed 30:1 Extract, the evidence →

Inside the formula

Milk Thistle Seed 30:1 Extract
Everyday liver support
Studied 140 mg to 600 mg a day
Key driver
In context

The gap this formula speaks to.

Public health figures the engine matched to this formula's ingredients. Reported by their source, cited and dated, never written by the brand.

The people it speaks toFieldwork 2024

17.0% of US adults

reported binge drinking or heavy drinking in 2024, above the levels the low-risk guideline defines, in the Behavioral Risk Factor Surveillance System.

CDC Behavioral Risk Factor Surveillance System, 2024
The people it speaks toFieldwork July 1 to 19, 2026

54% of US adults

say they drink alcohol, matching the record low set the previous year, in Gallup's Consumption Habits survey.

Gallup, 2026
The people it speaks toFieldwork July 1 to 19, 2026

US adults who drink average 3.2 drinks weekly

, down from an average of 3.9 drinks per week over prior years, in Gallup's Consumption Habits survey.

Gallup, 2026
10 more
The people it speaks to

US adults drank an average of 44 ounces

of plain water daily, in National Health and Nutrition Examination Survey data covering 2015 to 2018.

CDC, 2024
Daily use

59 to 66 days

was the median time it took adults to make a new daily health habit automatic across the studies a 2024 review pooled, with individuals ranging from 4 to 335 days.

Systematic review and meta-analysis, 2024
Milk Thistle Seed 30:1 Extract

Meta-analysis, 2016

In 5 trials in 270 adults with elevated blood sugar, silymarin lowered fasting blood glucose by about 27 mg/dL and HbA1c by about 1 point, though evidence quality was low.

The paper
Milk Thistle Seed 30:1 Extract

Randomised trial, 2025

In 130 healthy adults, a 180-day liquid blend of turmeric, dandelion, milk thistle and ginger moved liver enzyme markers more than placebo, though milk thistle's own share can't be separated.

Frontiers in Nutrition
Milk Thistle Seed 30:1 Extract

Randomised trial, 2024

In 83 adults with elevated liver fat, about 103 mg of silymarin daily for 24 weeks lowered a liver stiffness marker and GGT, with no change in liver fat.

Lipids in Health and Disease
Milk Thistle Seed 30:1 Extract

Meta-analysis, 2024

Pooling 33 trials in 1,943 adults, silymarin lowered LDL cholesterol by about 17 mg/dL, total cholesterol by about 14 mg/dL, and triglycerides by about 26 mg/dL.

Antioxidants
Milk Thistle Seed 30:1 Extract

Meta-analysis, 2025

Across 25 studies in 2,283 adults with elevated liver fat, silymarin on its own was associated with a small reduction in LDL cholesterol (SMD -0.25, 95% CI -0.48 to -0.03).

Asia Pacific Journal of Clinical Nutrition

Population figures from public health data. Context for the category, not a statement about any individual and not a claim about this product.

What this formula earned

Every one of these is a fact the engine could ground.

Each line below was derived from this formula's own record at the time of verification. Nothing here was written by the brand, and nothing can be added that the evidence does not carry.

  • Studied in people7 human studies on Milk Thistle Seed 30:1 Extract back this formula, each one cited.
  • A mechanism that is settledHow Milk Thistle Seed 30:1 Extract works is settled pharmacology.
  • Recent work on the recordThe most recent study on this record was published in 2018.
  • Serving amount inside the studied rangeEach serving carries 150 mg of Milk Thistle Seed 30:1 Extract, inside the range the published research used.
  • A stated daily maintenance amountMilk Thistle Seed 30:1 Extract is here at a daily maintenance amount, which is what a daily supplement is for.
  • Why this formatIt is a capsule, so the amount per serving is fixed and travels without measuring.
  • The exact form, describedThe form on the label is Milk thistle extract standardised to silymarin. The record says what that form is and what it suits.
  • Full label disclosureEvery ingredient on this label carries its own declared amount.
  • Where it comes from and how it is madeMilk Thistle Seed 30:1 Extract is made by botanical.
  • Positions this formula already qualifies forThis formula already qualifies for positions beyond the one it is sold into, on the evidence it carries.
  • A position nobody is holding yetSome of those positions are ones almost nobody is selling to yet.
What the trials show

What the trials show about timing.

Time-to-effect windows the engine read from the trial record. Each is a window a named study measured, cited and dated, never written by the brand.

  • Milk Thistle Seed 30:1 Extractabsorbed and largely cleared within about 8 hoursMeasured within a day

    In a randomised, open-label crossover pharmacokinetic study, 12 healthy volunteers took single doses of two milk thistle supplement formulations, with blood sampled over 8 hours. Silybin A and B were rapidly absorbed and eliminated in both, and the soft-gel formulation reached higher peak and total exposure than the powdered capsule.

    Early

Windows measured in the cited trials. Context for how the active behaves over time, not a statement about any individual and not a claim about this product.

General timing

How each ingredient usually behaves over time.

One ingredient, from its own page.

  • Milk Thistle Seed 30:1 Extract

    No same-day sensation. Studies that read liver enzyme markers run four to twelve weeks, so this is a slow, panel-level change rather than something you feel.

    Its own page, the plain answer on timing

How each ingredient usually behaves over time, from its own page on IngredientMD. General timing for the ingredient, not a measurement of this product.

Format

Capsule

It is a capsule, so the amount per serving is fixed and travels without measuring.

Best forMost standard doses, and anywhere a short, clean label is the point.

Questions shoppers ask

Is Milk Thistle 150mg independently verified?
Yes. IngredientMD reviewed this formula independently and verified it in Oct 2026. The verdict is earned, not bought: brands can't edit or purchase it.
What's in Milk Thistle 150mg?
Milk Thistle 150mg is built on Milk Thistle Seed 30:1 Extract. Each ingredient links to its own evidence page on IngredientMD.
Were ingredient interactions checked?
Yes. The combination was screened against 11 documented interactions for these actives in IngredientMD's interaction database.
Who is IngredientMD?
IngredientMD is an independent supplement-science platform. We analyze ingredients and formulas against clinical research, and we verify products only when they clear our bar. Labs run the tests. We review the results.
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These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. This record is not medical advice. Always consult your healthcare provider before starting any supplement regimen.

Independent review by IngredientMD, not commissioned by Jarrow FormulasWork at Jarrow Formulas? This verification is yours to claim →