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KD Ultra

Arthur Andrew Medical
4.6
(117 ratings)
Vitamin K 100 mcg
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Score88

A very high-potency Vitamin K and D3 blend with lipase for maximum mineral management support.

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

Score 88

A very high-potency Vitamin K and D3 blend with lipase for maximum mineral management support.

How scoring works
$48.00($0.53 per serving)
Pure Formulas
$ 48.00
iHerb
$ 48.00
Vitacost
$ 52.83
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Analysis

This supplement provides a massive 1600 mcg of Vitamin K2 along with 100 mcg of K1 and 62.5 mcg (2500 IU) of Vitamin D3. It also includes lipase, an enzyme that helps your body break down fats, which may help you absorb these fat-soluble vitamins better. It is a solid choice for individuals with very high nutritional requirements.

By combining multiple forms of vitamin K with D3 and digestive support, this formula covers many pathways for calcium management. It helps maintain bone density and supports healthy arteries by directing minerals where they belong. It is a high-potency tool for maintaining long-term structural and cardiovascular health.

Pros

  • Exceptionally high dose of Vitamin K
  • Includes K1, K2, and D3
  • Lipase enzyme aids fat absorption
  • Plant-based D3 from lichen
  • Supports intensive arterial health

Cons

  • Dose may be much higher than necessary for some
  • Premium price per bottle
  • Not for basic daily maintenance

Warnings

  • Strictly consult a professional before taking this dose
  • Avoid entirely if on blood thinners
  • Monitor mineral levels with a doctor

Nutrient quality

80 Highest impact

Inclusion of lipase and bioavailable D3 and K forms ensures high potential for nutrient absorption. However, the 1600 mcg Vitamin K2 dosage is extremely aggressive compared to standard clinical targets for the general population.

Ingredient transparency

97 Highest impact

Active ingredient quantities are clearly listed, providing full clarity for the consumer regarding the high-potency nature of the formula. Serving size and intake instructions are presented in a straightforward and detailed manner.

Customer satisfaction

89 Highest impact

Consistently strong ratings and positive user reports indicate high satisfaction with this high-potency formulation. Review volume is sufficient to reflect reliable customer confidence in the product's performance.

Value for money

83 Highest impact

Higher price point is justified by the extremely high ingredient concentrations and the inclusion of specialized digestive enzymes. The cost per serving is significant but reflects the therapeutic nature of the formula.

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Goals

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

High-potency vitamin D3 and a massive spectrum of vitamin K2 subtypes support calcium metabolism and cardiovascular health. Lipase is included to enhance the absorption of these fat-soluble nutrients for systemic resilience.

Providing 100 mcg of vitamin K1 alongside a concentrated K2 complex ensures comprehensive support for skeletal and vascular pathways. The synergistic pairing with vitamin D3 represents a logically sound approach to foundational physiological health.

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

Vitamin D3 and high levels of Vitamin K2 provide powerful support for managing vascular calcium and maintaining heart health. These nutrients are essential for preventing arterial calcification and supporting long-term vascular flexibility.

The inclusion of the lipase enzyme may assist in the absorption of these fat-soluble vitamins. This formula provides exceptional depth for structural cardiovascular support, although the K2 dosage is significantly higher than established daily requirements.

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

Vitamin D3 from Lichen and Vitamin K2 provide focused support for cardiovascular flexibility and structural integrity. These nutrients work synergistically to prevent arterial calcification, a recognized marker of physiological aging.

The 1600mcg dosage of Vitamin K2 is exceptionally high, significantly exceeding standard clinical targets for vascular health. This simple and well-constructed formula utilizes a plant-based D3 source and includes lipase for optimized fat-soluble nutrient absorption.

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Impact
High effect
B+ Goal FitC Strength of SupportC- CoverageA- Formula Quality

Utilizing vitamin K2 alongside D3 appears well aligned with directing calcium away from blood vessels and supporting arterial flexibility. The inclusion of a lipase enzyme may assist with the absorption of these fat-soluble vitamins, providing focused support for vascular health.

However, the vitamin K2 dose is significantly higher than established clinical standards for general heart maintenance. While relevant to the mechanism of preventing arterial stiffness, the long-term safety and necessity of such a high dose are less clear.

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Impact
High effect
B Goal FitC Strength of SupportD CoverageA+ Formula Quality

Vitamin D3 and vitamin K2 provide the critical signaling required to direct calcium into the skeletal matrix and away from soft tissues. These fat-soluble vitamins work in tandem to activate osteocalcin, a protein essential for bone mineralization.

Structural minerals like calcium and magnesium are entirely absent, leaving no raw building materials for bone building. High dosage of vitamin K2 and inclusion of lipase for absorption demonstrate a specialized focus on signaling pathways.

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Ingredients

IngredientAmount per serving
Vitamin D3 (Lichen)
62.5 mcg
Vitamin K (Phytonadione)
100 mcg
Vitamin K2
1600 mg
Lipase
0 NP
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Vegetarian
Report overview
C+ Active Ingredient Quality & BioavailabilityD Dose, Safety & Label TransparencyB+ 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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