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K Complete

Carlson
4.7
★ ★ ★ ★ ★
(153 ratings)
Vitamin K 500 mcg
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Score95

A high-quality full-spectrum Vitamin K blend in softgels for broad-body mineral support.

How scoring works
Quantity:45 Softgel(s) • (45 servings)
Goals:
General Health
Bone Health
Cardiovascular Support
Heart Health
Anti-Aging

Score 95

A high-quality full-spectrum Vitamin K blend in softgels for broad-body mineral support.

How scoring works

Also available as

1 option
90 servings K 500 mcg • 90 Softgel(s) • 90 servings $44.63 ($0.49 per serving)
$25.42($0.56 per serving)
Vitacost
$ 25.42
iHerb
$ 25.42
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Analysis

This formula delivers a powerful mix of 500 mcg of K1, 1.5 mg of MK-4, and 45 mcg of MK-7. By providing multiple forms of vitamin K, it supports your liver, heart, and bones at the same time. The softgel format uses oil to help your body take in these fat-soluble vitamins more effectively.

This comprehensive approach helps ensure that calcium is used correctly throughout your entire system. It is a solid pick for individuals looking for deeper cardiovascular and skeletal support. The different forms work together to provide both fast-acting and long-lasting benefits for your health.

Pros

  • Broad-spectrum K1, MK-4, and MK-7
  • Softgel aids fat-soluble absorption
  • Includes a strong dose of MK-4
  • Supports both liver and bone health
  • Excellent price for a complex formula

Cons

  • MK-7 dose is lower than some other brands
  • Contains only 45 servings per bottle
  • May not be suitable for those on strict anticoagulants

Warnings

  • Speak to a professional if you use blood thinners
  • Best taken with a meal containing fat
  • Store in a cool, dry place

Nutrient quality

97 Highest impact

Inclusion of all three major Vitamin K forms ensures broad physiological reach and tissue utility. The softgel delivery format facilitates the absorption of these essential fat-soluble nutrients.

Ingredient transparency

99 Highest impact

The label clearly identifies each form of Vitamin K and its specific quantity per serving. Usage directions and serving details are presented with high clarity, ensuring ease of use for the consumer.

Customer satisfaction

90 Highest impact

High average ratings and a positive review history indicate consistent product performance and user satisfaction. Feedback suggests consumers trust the brand for delivering high-quality fat-soluble vitamins.

Value for money

91 Highest impact

The price per serving offers good value for a full-spectrum Vitamin K formula in a softgel delivery system. It is a cost-effective option for those seeking broad-spectrum support for heart and bone health.

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Goals

General Health
Impact
Highest effect
A+ Goal FitA Strength of SupportA- CoverageA+ Formula Quality

A full spectrum of Vitamin K subtypes supports optimal calcium management for bone and cardiovascular health. The inclusion of K1, MK-4, and MK-7 ensures broad support across different body tissues.

Vitamin K2 as MK-7 and MK-4 provides highly bioavailable support for structural and systemic vitality. This comprehensive approach to Vitamin K ensures that both liver and non-liver tissues receive the necessary nutrients for daily health.

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Bone Health
Impact
Highest effect
A+ Goal FitA Strength of SupportB CoverageA+ Formula Quality

A full-spectrum Vitamin K complex including K1, MK-4, and MK-7 ensures comprehensive regulation of calcium transport to the bones. Softgel delivery within a lipid base provides superior absorption for these fat-soluble skeletal cofactors.

Providing meaningful doses of the diverse menaquinone subtypes assisting in the activation of the protein signaling required for mineral deposition. This targeted booster ensures that dietary minerals are utilized effectively to maintain bone mineral density and vascular health.

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Cardiovascular Support
Impact
Highest effect
A+ Goal FitA+ Strength of SupportB- CoverageA+ Formula Quality

Providing K1, MK-4, and MK-7 ensures a comprehensive approach to directing calcium away from the arteries. This full-spectrum Vitamin K complex supports vascular flexibility and protects the heart from the risks of mineralization.

Utilizing a lipid-based softgel format ensures the highest possible bioavailability for these fat-soluble nutrients. It is an expertly designed formula for those seeking total-body vascular support and long-term cardiovascular health.

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Heart Health
Impact
Highest effect
A Goal FitB+ Strength of SupportB- CoverageA+ Formula Quality

This full-spectrum vitamin K supplement provides K1, MK-4, and the highly bioavailable MK-7 to support arterial health. The inclusion of MK-7 is particularly relevant for activating proteins that prevent vascular calcification.

Delivered in softgels with a lipid base, the formulation ensures efficient absorption of these fat-soluble nutrients. This broad-spectrum approach may contribute to comprehensive cardiovascular protection through several vitamin K pathways.

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Anti-Aging
Impact
Highest effect
A Goal FitB Strength of SupportC- CoverageA+ Formula Quality

The combination of Vitamin K1, MK-4, and MK-7 at 45mcg provides a full-spectrum approach to cardiovascular and bone health. Vitamin K2 is essential for preventing the arterial calcification that typically accompanies the aging process.

Delivered in a lipid-based softgel, this formula ensures that all fat-soluble K subtypes are highly bioavailable. While the MK-7 dose is for maintenance, the overall profile supports long-term vascular flexibility.

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Ingredients

IngredientAmount per serving
Vitamin K1
500 mcg
Vitamin K2 (MK-4)
 1.5 mg
Vitamin K2 (Menaquinone-7)
 45 mcg
Gluten Free Adults 18–50 Women
Report overview
Vitamin K · 500 mcg OverallScore84
A- Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyB+ Value
Carlson K Complete is a high-quality full-spectrum Vitamin K supplement in a bioavailable softgel. It contains K1, MK-4, and MK-7 to cover all areas of Vitamin K health.
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