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K Complete

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

A bulk supply of full-spectrum Vitamin K for long-term cardiovascular and bone health support.

How scoring works
Quantity:90 Softgel(s) • (90 servings)
Goals:
General Health
Cardiovascular Support
Heart Health
Anti-Aging
Bone Health

Score 95

A bulk supply of full-spectrum Vitamin K for long-term cardiovascular and bone health support.

How scoring works

Also available as

1 option
45 servings K 500 mcg • 45 Softgel(s) • 45 servings $25.42 ($0.56 per serving)
$44.63($0.49 per serving)
iHerb
$ 44.63
Pure Formulas
$ 44.63
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Analysis

This supplement offers 500 mcg of Vitamin K1, 1.5 mg of MK-4, and 45 mcg of MK-7 in every softgel. Having all these forms together helps support cardiovascular flexibility and bone density across different body pathways. The oil-based softgel ensures that these fat-soluble vitamins are absorbed efficiently by your system.

The bulk size of 90 servings makes it easier to stay on track with your nutritional goals. It is a thorough formula that covers more than just the basic needs of mineral handling. This is a helpful tool for maintaining structural integrity and heart wellness over the long run.

Pros

  • Full-spectrum blend of K forms
  • 90-serving bulk value
  • Softgel format aids uptake
  • Supports whole-body calcium management
  • High serving of MK-4

Cons

  • MK-7 level is for basic maintenance
  • Higher cost for the larger bottle
  • Multiple forms might be overkill for some

Warnings

  • Consult your doctor before use if on blood thinners
  • Keep away from heat and direct sunlight
  • Always take with a meal

Nutrient quality

97 Highest impact

Inclusion of all three major Vitamin K forms ensures broad physiological reach across various body tissues. Softgel delivery enhances the bioavailability of these essential fat-soluble nutrients.

Ingredient transparency

99 Highest impact

Labeling is precise, detailing the exact quantities of K1, MK-4, and MK-7 per serving. Serving size and intake instructions are presented clearly to facilitate proper consumer use.

Customer satisfaction

90 Highest impact

Consistently positive average ratings and a healthy volume of reviews indicate reliable product performance. Feedback confirms that users trust the brand for delivering high-quality fat-soluble vitamin profiles.

Value for money

91 Highest impact

Price per serving is competitive given the multi-subtype Vitamin K blend and the softgel format. It represents a good value for consumers seeking more than just a single form of Vitamin K.

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

Full-spectrum Vitamin K support addresses the complex pathway of arterial mineralization and vascular stiffness. This blend of K1, MK-4, and MK-7 provides comprehensive coverage for maintaining healthy blood vessels and long-term heart function.

Providing clinical doses in an optimized softgel format ensures maximal absorption and sustained activity in the circulatory system. It is an elite choice for targeted cardiovascular support through the regulation of calcium metabolism.

View goal →
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

This full-spectrum Vitamin K formula provides K1, MK-4, and MK-7 in a highly bioavailable softgel. By combining multiple subtypes, it addresses both the liver's needs and the systemic requirements of the arteries and bone matrix.

Arterial health is significantly supported by the inclusion of MK-7, which prevents the vascular hardening common in aging. It represents a coherent and focused approach to managing long-term cardiovascular flexibility.

View goal →
Bone Health
Impact
High effect
B+ Goal FitB Strength of SupportC- CoverageA- Formula Quality

Vitamin K1, Vitamin K2 as MK-4, and Vitamin K2 as MK-7 provide targeted support for the transport of calcium into the bone matrix. These ingredients are essential for the carboxylation of osteocalcin, a protein critical for bone mineralization.

The inclusion of multiple Vitamin K subtypes ensures both rapid activity and prolonged systemic availability for skeletal remodeling. While excellent for signaling, the product requires the presence of dietary or supplemental minerals to provide structural bone support.

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Ingredients

IngredientAmount per serving
Vitamin K1
500 mcg
Vitamin K2 (MK-4)
 1.5 mg
Vitamin K2 (MK-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
This larger bottle of K Complete provides excellent full-spectrum support. Its combination of MK-7 and a lipid softgel makes it a highly effective choice for systemic Vitamin K health.
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