K2 100 mcg®

Single Vitamin & Mineral

Brand: Mason Natural

Tablet or PillSingle Vitamin and MineralOn Market

Functions

Bone & Joint

Product label for K2 100 mcg — Click to view full label

Net Contents

100 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

100

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

3 11845 17681 3

Product Version

1768-100 Rev. 4

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 an established %DV per serving.

1Dietary Attributes

Label states: Gluten-Free.

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

Allergen Guide

Free From

Soy
Gluten

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Supplement Facts

Serving Size: 1 Tablet(s) · 1 per day

Ingredient	Amount Per Serving	% Daily Value
Vitamin K(Menaquinone-4)	100 mcg	83%
Calcium(Dicalcium Phosphate)	40 mg	4%

Not Present

Other Ingredients

Microcrystalline CelluloseStearic AcidCroscarmellose SodiumMagnesium StearateSilicon DioxideAcaciaCorn Starch

Target Groups

Adult (18 - 50 Years)Gluten Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: Adults - Take one tablet daily, preferably with food, as a dietary supplement.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

Warning: Do not take vitamin K if you have liver/kidney damage or if taking blood thinners such as aspirin, Heparin, and Coumadin. Caution: If you are pregnant, nursing, taking any medications or have any medical condition, consult your physician before use.

Precautions re: All Other

Discontinue use and consult your physician if any adverse reactions occur.

Precautions re: Children

Keep out of reach of children.

Precautions re: All Other

Tamper-Evident Seal: Do not use product if seal appears tampered with.

Storage

Store in a dry place under controlled room temperature: 20 degrees - 25 degrees C (68 degrees - 77 degrees F).

Formulation

Formulation re: Other

Bone health & calcium metabolism

Formulation re: Does NOT Contain

Guaranteed no added: Sugar, yeast, soy, wheat, dairy, fish, tree nuts, peanuts, egg, fragrance, artificial colors or flavors, preservatives, animal products, crustacean shellfish. Sodium free.

Formulation re: Does NOT Contain

Gluten free Soy free

FDA Statements

FDA Statement of Identity

Dietary Supplement

FDA Disclaimer Statement

This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Other Label Statements

Seals/Symbols

Mason Guarantee Laboratory Tested cGMP Certified Good Manufacturing Practice Certified

General Statements: All Other Content

Brand IP Statement(s) re: (c), (TM), (SM)

Mason Natural Est. 1967

Brand IP Statement(s) re: (c), (TM), (SM)

Mason Natural is a registered trademark and does not refer to any product or ingredient claim.

General Statements: All Other Content

Please recycle

Manufacturer & Distributor

Distributor

Mason Vitamins, Inc.

Miami Lakes, FL, 33014

1-888-860-5376

Market Reference

$3.99 – $64.99· 30 listings

Mason Natural Vitamin K2 100 mcg
iHerb4.8(4600)
$7.01
Mason Natural Vitamin K 100 mcg
iHerb4.7(447)
$4.42
(6 pack) Mason Natural Vitamin K 100 mcg, Supports Bone Health, 100 Capsules, Size: 100 Tablets
Walmart - Nutrients Best, a Mason Natural Certified Vendor4.7(447)
$26.53
MASON Natural K2 + D3 Tablets
Walmart - Nutrients Best, a Mason Natural Certified Vendor4.8(1200)
$6.99
Mason Natural Tablets for Bone Health
CVS Pharmacy
$3.99Lowest
Mason Natural 100 Tablets
Walmart - Nutrients Best, a Mason Natural Certified Vendor4.9(39)
$21.65
3 Pack - Mason Natural VItamin K2 100 mcg, 100 ea
Walmart - Pharma Frills5.0(1)
$26.13
Mason Natural Vitamin K2 100 mcg with Calcium Supports Cardiovascular, Bone and Muscle Health, Promotes Calcium Metabo
Walmart - Wisermerchant
$31.68

Where to Buy Locally

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Research & Studies

Growing evidence of a proven mechanism shows vitamin K2 can impact health conditions beyond bone and cardiovascular
K Maresz - Integrative Medicine: A Clinician's Journal, 2021 - pmc.ncbi.nlm.nih.gov
… as MK7 in patients with peripheral neuropathy was conducted in 100 participants presenting … size, it has been shown that K2 as MK7 at a dose of 100 mcg twice a day for 8 weeks has a …
202131 citations
Chapter in “Post Menopause Osteoporosis book”
D Mehta, MD AshokVaidya - researchgate.net
… mcg of K2-7 in natto breakfast, the natural forms of vitamin K have not produced any signs and symptoms of toxicity in healthy … is the need to supplement vitamin K2-7 along with calcium …
The role of vitamin K in CKD-MBD
M Fusaro, F Tondolo, L Gasperoni, G Tripepi… - Current Osteoporosis …, 2022 - Springer
… vitamins D and K on both bone and cardiovascular health. … /diabetic that a combined treatment with vitamins K2 and 1,25 (… mg for PK and a 360 mcg/die until over 1080 mcg/die for MK-…
202220 citations
The Thyroid Reset Diet: Reverse Hypothyroidism and Hashimoto's Symptoms with a Proven Iodine-Balancing Plan
A Christianson - 2025 - books.google.com
… team at DrC online and Integrative Health. It is a great feeling … take iodine supplements based on outdated medical advice. … The reset provides just under 100 mcg of iodine daily, along …
20257 citations
Potential Drug–Nutrient Interactions of 45 Vitamins, Minerals, Trace Elements, and Associated Dietary Compounds with Acetylsalicylic Acid and Warfarin—A …
D Renaud, A Höller, M Michel - Nutrients, 2024 - mdpi.com
… status assessment as part of the medical history; extensive use of … , predictive, and preventive medical model using omics. … in the coenzyme Q10 supplement (100 mg daily) and warfarin …
202418 citations
Element concentrations toxic to plants, animals, and man
LP Gough, HT Shacklette, AA Case - 1979 - pubs.usgs.gov
… elements are essential for the life or optimum health of the organisms. Deficiencies of 20 to … of 100 micrograms per cubic meter, and that when the air level exceeded 1,000 micrograms …
1979354 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2024-09-25. DSLD Label ID: 318772. 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.