K-2 500 mcg MK-4®

Botanicals with Nutrients

Brand: Superior Source

Tablet or PillBotanical with NutrientsOn Market

Product label for K-2 500 mcg MK-4 — Click to view full label

Net Contents

60 MicroLingual(R) Instant Dissolve Tablet(s)

Serving Size

1 MicroLingual(R) Tablet(s)

Servings Per Container

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

Not specified

Product Version

ITEM # 90410 30603W P01 R04

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.

1% Daily Value Coverage

1 ingredients report a %DV; 1 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: 1 MicroLingual(R) Tablet(s) · 1 per day

Ingredient	Amount Per Serving	% Daily Value
Vitamin K(Menaquinone-4)	500 mcg	625%
Stevia leaf extract	1 mg	—

Not Present

Other Ingredients

LactoseAcacia

Target Groups

Adult (18 - 50 Years)

Label Claims

All Other

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

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.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

Warnings: If you are currently taking any anti-coagulant drugs (warfarin, coumadin, heparin, i.e.) or if you are pregnant/lactating, consult your healthcare provider before taking this product.

Precautions re: Children

Keep out of reach of children.

FDA Statements

FDA Statement of Identity

DIETARY SUPPLEMENT

Other Label Statements

Seals/Symbols

MicroLingual(R)

General: Product/Version Code

ITEM # 90410 30603W P01 R04

Seals/Symbols

GMO FREE

Manufacturer & Distributor

Manufacturer

Superior Source

Los Angeles, CA, 90058

(800) 421-6175

Market Reference

$9.57 – $100.00· 37 listings

Superior Source MicroLingual Tablets
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$19.71
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$17.84
Superior Source Advanced Triple K 30 Tablets
Walmart - Pattern4.8(13)
$18.99
Superior Source Kid's D3 & K2 Clean Melts
William's Natural Foods
$14.99
Vitamin Supplement MK-4 MK-7 Supports Bone & Cardiovascular Health D3 Companion 60 Capsules 2
eBay
$59.90
Micro Ingredients 60 Capsules
Micro Ingredients5.0(1)
$28.95
SuperSmart Complete K Full Spectrum Supplement
SuperSmart USA4.7(42)
$39.00
Source Naturals 100 Tablets
Vitacost.com4.7(491)
$9.57Lowest

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.

GNC
4.7 (96)
Vitamin & supplements store
1424 E Ridge Rd #5, McAllen, TX 78503
Directions (956) 540-2564
Vitamin World -- In-Store Shopping or Curbside Pickup
4.6 (7)
Vitamin & supplements store
Mall Del Norte, 5300 San Dario Ave, Laredo, TX 78041
Directions (956) 791-9607
The Vitamin Shoppe
4.5 (227)
Vitamin & supplements store
4001 N 10th St, McAllen, TX 78504
Directions (956) 682-6239
Vitamin Solution Inc
4.3 (12)
Vitamin & supplements store
1201 S 10th St C, McAllen, TX 78501
Directions (956) 683-8292
Rock's Discount Vitamins - Laredo
4.9 (117)
Vitamin & supplements store
6402 N Bartlett Ave #3, Laredo, TX 78041
Directions (956) 568-6422
GNC
4.5 (57)
Vitamin & supplements store
5300 North Sandario Ste 142A, Laredo, TX 78041
Directions (956) 724-9617
Top Notch Supplements
4.8 (15)
Vitamin & supplements store
2400 Veterans Blvd Ste 6, Del Rio, TX 78840
Directions (830) 308-3190
The Vitamin Shoppe
4.7 (112)
Vitamin & supplements store
7305 San Dario Ave Ste 8, Laredo, TX 78045
Directions (956) 753-3068

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 …
2020237 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 …
2010148 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 …
202443 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. ■=…
2012274 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.