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ADK Vitamins

Codeage
4.8
(2618 ratings)
Vitamin K 1000 mcg
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Score97

An extremely high-potency Vitamin A, D, and K complex for intensive support.

How scoring works
Quantity:180 Capsule(s)(180 servings)
Goals:
General Health
Heart Health
Bone Health
Anti-Aging
Cardiovascular Support

Score 97

An extremely high-potency Vitamin A, D, and K complex for intensive support.

How scoring works
$34.99($0.19 per serving)
Pure Formulas
$ 44.99
Walmart
$ 44.99
iHerb
$ 44.99
Amazon
$ 57.49
BodyBuilding.com
$ 44.99
BodyBuilding.com
$ 49.99
BodyBuilding.com
$ 39.99
BodyBuilding.com
$ 34.99
iHerb
$ 44.99
Vitacost
$ 44.99
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Analysis

This ADK supplement provides Vitamins A, D3, and high doses of K1, MK-4, and MK-7. This combination is designed to give the body deep support for calcium regulation and structural health.

The 1800 mcg of K2 forms is significantly higher than most other brands on the market. It is best suited for those working closely with a professional to address specific structural goals.

Pros

  • Includes two different forms of Vitamin K2
  • Very high total Vitamin K content
  • Includes Vitamin A for immune support
  • Large 180-day supply

Cons

  • Dosage may be unnecessarily high for many
  • Dry capsule format lacks fat for absorption

Warnings

  • Must be taken with fat to be absorbed
  • Professional supervision is recommended for these doses

Nutrient quality

92 Highest impact

Inclusion of multiple high-potency K2 subtypes ensures superior biological utility and broad pathway coverage. While the nutrient forms are excellent, the dosages are very aggressive compared to standard clinical benchmarks.

Ingredient transparency

99 Highest impact

Labeling is precise and clear, identifying each form of Vitamin K and its respective dosage per serving. Serving details and intake directions are presented clearly, though the high dosages warrant careful implementation.

Customer satisfaction

96 Highest impact

High average ratings and a large review count reflect strong consumer trust and reliable product performance. Feedback confirms that users are highly satisfied with the potency and clinical focus of the formulation.

Value for money

100 Highest impact

The price per serving is exceptionally low considering the extreme potency of the Vitamin K2 subtypes. It represents an industry-leading value for those specifically seeking high-dose ADK support.

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Goals

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

Vitamin D3 combined with K1 and high-dose K2 (MK-4 and MK-7) supports foundational skeletal integrity and arterial health. Retinyl palmitate addresses essential vitamin A needs for immune and systemic function.

A concentrated fat-soluble vitamin profile ensures robust support for major physiological wellness systems.

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

ADK Vitamins features a robust combination of Vitamin D3 and two forms of Vitamin K2, including MK-7 and MK-4. This formulation supports arterial health by assisting with proper calcium distribution and preventing vascular calcification.

Retinyl palmitate and cholecalciferol work synergistically with Vitamin K to maintain foundational cardiovascular integrity. The exceptionally high levels of Vitamin K2 provide significant support for the activation of matrix Gla protein in the vasculature.

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

Cholecalciferol and multiple forms of vitamin K provide high-potency signaling to ensure proper calcium deposition into the skeletal matrix. The inclusion of both menaquinone-4 and menaquinone-7 offers a broad biological reach for activating bone-building proteins.

Retinyl palmitate is included to support growth and repair, though the absence of structural minerals like calcium limits this to a regulatory role. High dosages of vitamin K subtypes suggest a strong focus on maximizing osteocalcin activation.

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

Menaquinone-7, Menaquinone-4, and Vitamin D3 provide high-potency support for cardiovascular and bone health. These ingredients target arterial flexibility and mineral regulation, which are critical for maintaining healthy aging.

This formulation offers a comprehensive approach by including multiple Vitamin K subtypes alongside essential Vitamin D3. The exceptionally high dose of MK-7 exceeds standard clinical recommendations and may require professional guidance for long-term use.

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

This combination of Vitamins A, D3, K1, and multiple forms of K2 appears highly well aligned with the goal of vascular health. Specifically, the high doses of Vitamin K2 as MK-4 and MK-7 support the inhibition of arterial calcification, promoting long-term vessel flexibility.

While the formula provides a comprehensive Vitamin K profile, the 1800 mcg dose of MK-7 is extremely high and significantly exceeds standard clinical maintenance levels. It offers exceptional depth for structural cardiovascular support but lacks coverage for lipid or inflammatory pathways.

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Ingredients

IngredientAmount per serving
Vitamin A (Retinyl Palmitate)
900 mcg
Vitamin D3 (Cholecalciferol)
125 mcg
Vitamin K1 (Phylloquinone)
1000 mcg
Vitamin K2 (Menaquinone-4, Menaquinone-7)
1800 mcg
Adults 18–50
Report overview
C+ Active Ingredient Quality & BioavailabilityC+ Dose, Safety & Label TransparencyA+ Value
This high-dose ADK formula provides a massive amount of multiple Vitamin K forms. While potent, the dosage exceeds standard clinical recommendations and should be used under professional guidance.
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