Brand: Superior Source

Tablet or PillOn Market
Click to view full label

Net Contents

60 MicroLingual(R) Instant Dissolve Tablet(s)

Serving Size

1 MicroLingual(R) Tablet(s)

Servings Per Container

Not specified

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

Not specified

Product Version

Not specified

Suggested Use

Directions: As a dietary supplement; dissolve one MicroLingual(R) tablet under the tongue as directed by your healthcare provider. This product may also be chewed/swallowed.

Market Reference

$10.72 – $75.00· 28 listings
  • Superior Source Vitamin K-2 500 mcg MK-4 MicroLingual Instant Dissolve Tablets

    Mothers Market & Kitchen
    $26.09
  • Superior Source Vitamin K2 100 mcg

    Holly Hill Health Foods4.8(434)
    $24.95
  • Superior Source MicroLingual Tablets

    iHerb4.7(142)
    $19.71
  • Superior Source Advanced Triple K 30 Tablets

    William's Natural Foods4.8(13)
    $23.19
  • Superior Source Vitamin K1 500 mcg

    PureFormulas.com4.7(3)
    $16.99
  • Superior Source Vitamin K2 MK-7 300 mcg

    Walmart - Pattern4.3(6)
    $31.41
  • Whole Foods Market, Vitamin K2, 90 Count

    Whole Foods Market
    $22.99
  • Nutri-Supreme Research Kosher K2 Complex

    KosherVitamins.com
    $38.99

Where to Buy Locally

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

Research & Studies

  • Vitamin K as a diet supplement with impact in human health: current evidence in age-related diseases

    DC Simes, CSB Viegas, N Araújo, C Marreiros - Nutrients, 2020 - mdpi.com

    … During the carboxylation reaction, vitamin K 2,3-epoxide (KO) is continuously recycled by … knowledge that MK-4 is a result of K1 conversion, and that cerebral MK-4 originates from K1 …

    2020234 citations
  • Vitamins D and K as pleiotropic nutrients: clinical importance to the skeletal and cardiovascular systems and preliminary evidence for synergy

    PM Kidd - Altern Med Rev, 2010 - ralf-kollinger.de

    … subjects and could have swung the outcome against MK-4.In addition, all seven trials were … tested MK-4 at 45 mg/day versus placebo on 325 healthy, postmenopausal women.MK-4 did …

    2010147 citations
  • Vitamin K2 in health and disease: a clinical perspective

    T Zhang, C O'Connor, H Sheridan, JW Barlow - Foods, 2024 - mdpi.com

    … In addition, VK2 (as MK-4) can be synthesised from VK1 in certain animal tissues. This … MK-4 derived from ingested VK1 is present at high levels in animals [11], suggesting that …

    202441 citations
  • Vitamin K is important to health-review

    DC Simes, CSB Viegas, N Araujo, C Marreiros - vitamindwiki.com

    … During the carboxylation reaction, vitamin K 2,3-epoxide (KO) is continuously recycled by … knowledge that MK-4 is a result of K1 conversion, and that cerebral MK-4 originates from K1 …

  • Exploring Menatetrenone: Origin, Chemistry, Therapies and Delivery

    W Singh, P Kushwaha… - Journal of the American …, 2025 - Taylor & Francis

    … sources and its enzymatic conversion in the body. The review examines the extensive therapeutic applications of MK-4, … and various medical conditions, providing insights into its origin, …

    2025
  • Comparison of menaquinone-4 and menaquinone-7 bioavailability in healthy women

    T Sato, LJ Schurgers, K Uenishi - Nutrition journal, 2012 - Springer

    … Change in serum vitamin K 2 levels following a single oral dose (420 μg) of MK-4 or MK-7. Each point represents the mean ± SEM of 5 subjects at 0, 2, 4, 6, 10, 24, 48 and 72 h. ■=…

    2012272 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2014-12-29. DSLD Label ID: 40476. 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.