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Evidence-Based Supplement Research
Evidence-Based Supplement Research

Vitamin K2 Advantage

By Source Naturals

4.8 (286 reviews)
In Stock
Supplement Ingredients
IngredientsAmount Per Serving
Vitamin K1 (as phytonadione)
Vitamin K1
1.82 mg
Vitamin K2 (as menaquinone-4)
Vitamin K2
200 mcg
Vitamin K2 (as menaquinone-7 [NattoMK-7™])
180 mcg
Calcium (as naturally occurring & dibasic calcium phosphate)
Calcium
63 mg

Research Evidence

How this product's ingredient doses compare to doses studied in research.

  • Vitamin K2200 mcg
    Studies used 180–360 mcg/day (median 270) across 2 studies
    Low end of studied doses
  • Calcium63 mg
    Studies used 500 mg/day (median 500) across 1 study
    Below studied range

Product Description

  • Supports bone health with the inclusion of Calcium to help maintain strong and healthy bones.
  • Vitamin K2 (menaquinone-4 and menaquinone-7) aids in optimal distribution and utilization of calcium, promoting cardiovascular health.
  • Vitamin K1 works in synergy with Vitamin K2 to assist in normal blood clotting and bone metabolism.
  • Utilizes the unique and natural NattoMK-7™, known for its enhanced bioavailability, ensuring superior absorption and efficacy.
  • Vegan-friendly formula, catering to those who prefer plant-based supplements without compromising on quality and effectiveness.

Other ingredients

  • Microcrystalline cellulose
  • dibasic calcium phosphate
  • hydroxypropyl cellulose
  • modified cellulose gum
  • magnesium stearate
  • silica
  • soy

Free of

-

Serving Size: 1

Servings per Container: 120

Pill Type: Tablet

Flavor: -

UPC: 021078027119

Available From
Available From
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Amazon
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Out
iHerb
$41.57
In
Vitacost
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Vitamin Shoppe
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