Double Strength Silymarin 300 mg®

Botanicals & Herbs

Brand: NOW

CapsuleBotanicalOff Market
Click to view full label

Net Contents

50 Veg Capsule(s)

Serving Size

1 Veg Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

7 33739 04738 0

Product Version

CODE 4738 V6

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

3Active Ingredients

3 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

5Dietary Attributes

Label states: Vegan, Vegetarian, Non-GMO, Gluten-Free, Kosher.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Supplement Facts

Serving Size: 1 Veg Capsule(s) · 1–3 per day

IngredientAmount Per Serving
Milk Thistle extract(Silymarin Flavonoids)300 mg
Dandelion100 mg
Artichoke50 mg

Not Present

Other Ingredients

CelluloseCellulose powderSilicaMagnesium Stearate

Target Groups

VeganVegetarianAdult (18 - 50 Years)KosherGluten FreeDairy Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Usage:Take 1 capsule 1 to 3 times daily.

Warnings & Precautions

Precautions re: All Other

Caution: For adults only.

Precautions re: Pregnant or Nursing or Prescription Medications

Consult physician if pregnant/nursing, taking medication, or have a medical condition.

Precautions re: Children

Keep out of reach of children.

Precautions re: All Other

Do not eat freshness packet. Keep in bottle.

Precautions re: Allergies

Not manufactured with yeast, wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.

Formulation

Formula re: Contains

This vegetarian formula also includes artichoke & dandelion for additional support.*

Formulation re: Vegetarian/Vegan

This vegetarian formula also includes artichoke & dandelion for additional support.*

Formula re: Contains

Milk Thistle Extract- 300 mg

Formula re: Contains

With Artichoke & Dandelion

Formulation re: Does NOT Contain

Non-GMO

Formulation re: Vegetarian/Vegan

Vegetarian/Vegan

Formula re: Kosher

Triangle K

Formulation re: Does NOT Contain

Not manufactured with yeast, wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients.

Formula re: Contains

NOW Double Strength Silymarin has twice the milk thistle extract (300 mg per capsule) as in our regular strength product (150 mg per capsule).

FDA Statements

FDA Disclaimer Statement

*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.

FDA Statement of Identity

A Dietary Supplement

Other Label Statements

General Statements: All Other Content

Silymarin (Silybum marianum), also known as milk thistle, has been used by traditional herbalists for centuries. Scientific studies have indicated that constituents in silymarin may help to support healthy liver function.*

General Statements: All Other Content

Natural color variation may occur in this product.

General Statements: All Other Content

Capsule size

General: Product/Version Code

CODE 4738 V6

General Statements: All Other Content

Supports liver function*

Seals/Symbols

Non-GMO

Seals/Symbols

Triangle K

General Statements: All Other Content

Botanicals/Herbs Family owned since 1968.

Seals/Symbols

GMP Quality Assured

Manufacturer & Distributor

Manufacturer

NOW Foods

395 S. Glen Ellyn Rd., Bloomingdale, IL, 60108, USA

Market Reference

$9.22 – $103.98· 40 listings
  • NOW Foods Double Strength Silymarin Milk Thistle Extract 300 mg. 100 Count

    Vitacost.com4.7(915)
    $18.36
  • Now Foods Milk Thistle Extract Double Strength 300 mg

    NOW4.8(1600)
    $15.99
  • NOW Silymarin 300mg Veggie Caps

    Walmart - Highland Health Foods4.8(874)
    $28.99
  • (2 pack) NOW Supplements, Double Strength Milk Thistle Extract 300 mg Silymarin (240 mg), 50 Veg Capsules, Yellow

    Walmart - Fruitful Yield4.8(1600)
    $24.52
  • (2 pack) NOW Foods Supplements, Silymarin Milk Thistle Extract 300 mg with Artichoke and Dandelion, Double Strength, Supports Liver Function*, 100 Veg

    Walmart - Fruitful Yield4.8(1600)
    $36.64
  • NOW Foods Milk Thistle Extract 300 mg 200 Veg Capsules

    Target4.7(1400)
    $28.99
  • (2 pack) NOW Supplements, Milk Thistle Extract, Double Strength 300 mg, Silymarin (240 mg), Supports Liver Function*, With Artichoke and Dandelion,

    Walmart - Fruitful Yield4.8(1600)
    $53.98
  • NOW Milk Thistle Double Strength Capsules

    PureFormulas.com4.8(17000)
    $9.22Lowest

Where to Buy Locally

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  • The Vitamin Shoppe

    4.6 (81)

    Vitamin & supplements store

    1650 Mineral Spring Ave, Providence, RI 02904

  • Ocean State Nutrition

    5.0 (119)

    Vitamin & supplements store

    1533 Smith St, North Providence, RI 02911

  • GNC

    4.9 (45)

    Vitamin & supplements store

    371 Putnam Pike Ste A490, Smithfield, RI 02917

  • Total Life Changes

    3.7 (3)

    Vitamin & supplements store

    120 Manton Ave, Providence, RI 02909

  • GNC

    3.8 (33)

    Vitamin & supplements store

    1180 Newport Ave, Attleboro, MA 02703

  • 5 Star Nutrition Warwick

    5.0 (263)

    Vitamin & supplements store

    1295 Post Rd, Warwick, RI 02888

  • Rx Anabolics Steroids Center

    5.0 (323)

    Vitamin & supplements store

    4 Cleveland Park, East Freetown, MA 02717

  • Vitamax Health, Inc.

    5.0 (14)

    Vitamin & supplements store

    285 Circuit St Bldg D Unit 1, Hanover, MA 02339

Research & Studies

  • Impacts of supplementation with silymarin on cardiovascular risk factors: a systematic review and dose–response meta-analysis

    S Mohammadi, O Asbaghi, R Afrisham, V Farrokhi… - Antioxidants, 2024 - mdpi.com

    … It has been suggested that silymarin (SIL) supplementation has positive effects on cardiovascular health and reduces the risk of cardiometabolic syndrome (CMS). This systematic …

    202421 citations
  • Silybum marianum: Beyond Hepatoprotection

    M Bahmani, H Shirzad, S Rafieian… - Journal of evidence …, 2015 - journals.sagepub.com

    … marianum was a native of Asia and Southern Europe, but now it is … silymarin for kidney health might be as important as for liver. … excretion >300 mg/day showed that the silymarin-treated …

    2015255 citations
  • … and lipid profile among type 2 diabetes mellitus patients who received novel dose of Silybum marianum (L.) Gaertn.(silymarin) extract supplement: A Triple-blinded …

    S Ebrahimpour-Koujan, BP Gargari, M Mobasseri… - Phytomedicine, 2018 - Elsevier

    … Silymarin supplementation led to significant reduction in fasting … Silymarin supplementation may improve the glycemic indices … use of silymarin for metabolic control of T2DM patients. …

    201892 citations
  • Nutraceutical strategies for metabolic dysfunction-associated steatotic liver disease (MASLD): A path to liver health

    E Vrentzos, G Pavlidis, E Korakas, A Kountouri… - Nutrients, 2025 - mdpi.com

    … Today, silymarin is recognized as a safe and well-tolerated … other supplements such as vitamin C, vitamin E, silymarin, and selenomethionine has been shown to improve liver health [48]…

    202526 citations
  • Botanical-drug interactions: a scientific perspective

    MLT Vieira, SM Huang - Planta medica, 2012 - thieme-connect.com

    … in the female population using SJW (300 mg tid, 14 days) [52] in … of coadministered milk thistle extract (420 mg/day of silymarin, … investigated in CYP2C9 genotyped healthy men. In both …

    2012113 citations
  • Protective effects of silymarin against age-related hearing loss in an aging rat model

    E Tavanai, G Mohammadkhani… - Indian Journal of …, 2018 - search.proquest.com

    … until now. Moham- madkhani et al. [25] demonstrated that … weeks Pure silymarin powder at doses of 100, 200 and 300 mg/ … by Tehran University of Medical Sciences. The authors would …

    201816 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2017-06-23. DSLD Label ID: 74041. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.