Vitamin D + K2®

Vitamins

Brand: Thorne

LiquidVitaminOn Market

Functions

Click to view full label

Net Contents

1 Fluid Ounce(s)

Serving Size

2 Drop(s)

Servings Per Container

600

Supplement Form

Liquid

Bar Code (UPC/SKU)

6 93749 50001 8

Product Version

KD500 LKD50010

Label Analysis

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

2Active Ingredients

2 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

2% Daily Value Coverage

2 ingredients report a %DV; 2 meet or exceed 100% DV.

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: 2 Drop(s) · 1–3 per day

IngredientAmount Per Serving% Daily Value
Vitamin D(Vitamin D3)25 mcg125%
Vitamin K(Vitamin K2)200 mcg167%

Daily Value (DV)

Other Ingredients

Medium Chain Triglyceride OilMixed Tocopherols

Target Groups

Adult (18 - 50 Years)

Label Claims

NutrientAll Other

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested use: Take 2 drops one to three times daily or as recommended by your health-care practitioner. Invert bottle to dispense individual drops. May be added to food or mixed in beverages.

Warnings & Precautions

Precautions re: All Other

Tamper evident: Use only if bottle is sealed.

Precautions re: Pregnant or Nursing or Prescription Medications

If pregnant, consult your health-care practitioner before using this product.

Storage

Storage

Do not refrigerate.

Storage

Store tightly in a cool, dry place.

FDA Statements

FDA Statement of Identity

Dietary Supplement

Other Label Statements

Seals/Symbols

NSF Contents Certified

Manufacturer & Distributor

Distributor

Thorne Research, Inc.

1-800-228-1966

Market Reference

$6.00 – $89.97· 40 listings
  • Thorne Research KD500- Thorne Liquid Dietary Supplement

    Grove Collaborative4.8(9900)
    $34.00
  • Thorne 3-K Complete 60 Capsules

    Thorne4.8(735)
    $31.00
  • Thorne 1 fl. oz Liquid

    Target4.7(434)
    $75.00
  • Thorne D- 10,000 60 Capsules

    Thorne4.8(1500)
    $26.00
  • Thorne Research Liquid

    Vitamart.ca4.8(75)
    $30.09
  • Thorne Research D-5000 60 Capsules

    Thorne4.9(3400)
    $20.00
  • Thorne Research D- 1,000 90 Capsules

    Thorne4.8(1500)
    $17.00
  • Thorne Research Vitamin D3 Liquid Supplement

    Thorne4.4(24)
    $24.00

Where to Buy Locally

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Research & Studies

  • Best Supplements for Menopause Symptoms in 2026

    WYST Us - vitaminsforwoman.com

    … Thorne Women’s Multi 50+ provides essential nutrients like calcium, vitamin D, and magnesium for women over 50. It supports bone health, excludes iron, and undergoes rigorous …

  • 18 Exercise, Food & Supplement Tips To Defy Insomnia & Enhance Sleep

    M Plans, F Guides, EO Guides, F Books, FK Book… - pg-fitness.co.uk

    … Doses should always be accompanied by 100 to 150mcg of vitamin K2 to limit any risk of high blood calcium due to excessive vitamin D intake. I prefer the Thorne liquid Vitamin D/K …

  • On the trail of the elusive X-factor

    C Masterjohn, ASY Mystery, K Vitamin… - Wise Traditions, 2007 - cdahealing.com

    … vitamin D. I have therefore hypothesized elsewhere that vitamin D toxicity is actually a relative deficiency of vitamin K … Carlson's product is less expensive than Thorne's, but comes in dry …

    200722 citations
  • Effect of vitamin K2 alone or in combination on various bone turnover markers amongst postmenopausal females

    L AlHajri, A Ayoub, H Ahmed… - Journal of Bone …, 2021 - pmc.ncbi.nlm.nih.gov

    … used calcium carbonate and/or vitamin D 3 or vitamin K 2 only compared to a combination of vitamin K 2 with vitamin D 3 . Different types and doses of vitamin K 2 were used. Five out of …

    202117 citations
  • Vitamin K2

    CCC CH2CH - Alternative Medicine Review, 2009 - medicinacomplementar.com.br

    … a comparative study with vitamin D3 and estrogen-progestin therapy… Effect of combined administration of vitamin D3 and vitamin K2 on … Treatment with vitamin D3 and/or vitamin K2 for …

    2009
  • Magnesium & Vitamin D Role In Chronic Pain

    FLK Fu - fallingleaveskungfu.com

    … While vitamin D helps the body absorb calcium, vitamin K2 helps shuttle it to the correct … important as Vitamin D3, it’s crucial to choose a reputable manufacturer like Thorne Labs to …

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2025-08-22. DSLD Label ID: 336339. 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.