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D3 + K2

ZHOU
4.7
(913 ratings)
Vitamin K 100 mcg
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Score95

A potent 5000 IU D3 and 100 mcg MK-7 synergistic blend for bone and heart health.

How scoring works
Quantity:60 Capsule(s)(60 servings)
Goals:
General Health
Heart Health
Anti-Aging
Cardiovascular Support
Bone Health

Score 95

A potent 5000 IU D3 and 100 mcg MK-7 synergistic blend for bone and heart health.

How scoring works
$19.29($0.32 per serving)
iHerb
$ 19.29
Amazon
$ 0.00
Vitacost
$ 19.29
Pure Formulas
$ 19.29
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Analysis

This supplement provides 125 mcg (5000 IU) of Vitamin D3 along with 100 mcg of Vitamin K2 MK-7. This pairing is essential for ensuring that calcium is absorbed effectively and then directed to your bones instead of your arteries. It is a helpful way to support long-term heart health and bone density.

The dosages are well-aligned with clinical maintenance targets for structural integrity. It is a clean and focused formula that offers excellent value for a two-in-one supplement. To get the most out of these fat-soluble vitamins, remember to take them with a meal that contains healthy fats.

Pros

  • Synergistic D3 and K2 blend
  • Potent 5000 IU dose of D3
  • Clinical dose of bioavailable MK-7
  • Supports arterial flexibility
  • Excellent price for the quality

Cons

  • High D3 might be more than some need
  • Requires fat from a meal for uptake
  • Only 60 servings per bottle

Warnings

  • Talk to a professional before using high-dose D3
  • Consult a doctor if you take blood thinners
  • Monitor your vitamin levels regularly

Nutrient quality

92 Highest impact

High-potency synergy of D3 and MK-7 provides strong signaling support for structural health. While bioactive forms are used, optimal absorption of these fat-soluble vitamins requires consumption with dietary fats.

Ingredient transparency

99 Highest impact

All active vitamins and their precise microgram quantities are clearly stated for consumer verification. Labeling is straightforward, and the absence of proprietary blends ensures full clarity regarding the nutrient profile.

Customer satisfaction

93 Highest impact

Consistent strong ratings and a robust review count indicate high customer trust and reliability for this high-potency formula. Negative feedback is minimal, confirming that users are generally satisfied with the quality.

Value for money

95 Highest impact

Competitive price point for a high-potency dual-nutrient formula offers strong value for health-conscious consumers. Each serving provides significant dosages of core active ingredients at a reasonable cost.

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Goals

Impact
Highest effect
A+ Goal FitA+ Strength of SupportC+ CoverageA+ Formula Quality

This synergistic pairing of Vitamin D3 and Vitamin K2 as MK-7 provides essential support for cardiovascular health and proper calcium metabolism. These foundational nutrients work together to direct calcium to the skeletal system, supporting long-term resilience and structural wellness.

High-potency dosages of 125 mcg (5000 IU) for D3 and 100 mcg for MK-7 appear well aligned with clinical targets for systemic support. The use of the bioavailable Menaquinone-7 form ensures long-lasting biological activity for daily vitality goals.

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Impact
Highest effect
A+ Goal FitA Strength of SupportC+ CoverageA+ Formula Quality

Arterial health and calcium management are directly addressed by a potent 100 mcg dose of vitamin K2 as MK-7. This specific nutrient prevents arterial calcification by directing calcium away from blood vessels and into the bone.

Vitamin D3 is included at a robust 5000 IU dose, which supports blood pressure regulation and healthy inflammatory responses. This targeted duo is exceptionally well-aligned with goals for maintaining long-term cardiovascular structural integrity.

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Impact
Highest effect
A Goal FitA+ Strength of SupportC+ CoverageA+ Formula Quality

Vitamin D3 and Vitamin K2 (as MK-7) provide focused support for cardiovascular flexibility and skeletal integrity. These nutrients work synergistically to prevent arterial calcification, a recognized marker of physiological aging.

The 100mcg dosage of Vitamin K2 aligns with clinical targets for vascular health. This simple, well-dosed formula avoids unnecessary fillers and provides high-quality forms of key structural longevity vitamins.

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Impact
Highest effect
A Goal FitA+ Strength of SupportC- CoverageA+ Formula Quality

Vitamin D3 and Vitamin K2 work together to support arterial health and vascular elasticity. These nutrients help ensure that calcium is directed toward the skeletal system and away from blood vessel walls.

Providing 100 mcg of Vitamin K2 and 125 mcg of Vitamin D3 appears well aligned with clinical targets for cardiovascular maintenance.

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Impact
Highest effect
A Goal FitA Strength of SupportC CoverageA+ Formula Quality

Potent signaling support is provided through high doses of Vitamin D3 and Vitamin K2 as Menaquinone-7 to regulate mineral deposition. This combination is essential for ensuring that calcium is effectively incorporated into bone tissue rather than soft tissues.

Absence of foundational structural minerals like Calcium and Magnesium makes it a specialized signaling formula rather than a complete skeletal solution. It is highly effective as an adjunctive supplement to a mineral-rich diet or secondary foundational product.

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Ingredients

IngredientAmount per serving
Vitamin D3 (Cholecalciferol)
125 mcg
Vitamin K2 (Menaquinone-7)
100 mcg
Gluten Free Adults 18–50 Vegetarian
Report overview
C+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
Vitamin K is essential for supporting bone density and cardiovascular health by ensuring proper calcium utilization in the body. When selecting a supplement, prioritizing the MK-7 form in a fat-soluble delivery system offers the most sustained biological activity and effectiveness.
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