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A-D-K Essential Vitamins

Terra Origin
4.8
(500 ratings)
Vitamin K 1000 mcg
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Score85

A high-dose A, D, and K blend for general wellness and basic structural support.

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

Score 85

A high-dose A, D, and K blend for general wellness and basic structural support.

How scoring works
$39.99($0.66 per serving)
iHerb
$ 39.99
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Analysis

This capsule combines Vitamin A, Vitamin D3, and Vitamin K in a single serving. It provides 125 mcg (5000 IU) of D3 and a strong 1000 mcg of Vitamin K to support immune function and bone density. However, because the subtype of Vitamin K is not listed, its benefit for cardiovascular flexibility is less clear.

The combination of these fat-soluble vitamins is useful for foundational health and mineral management. It is a solid pick for those who want a simple, high-dose formula for daily wellness. For the best absorption, be sure to take this supplement with a meal that contains some healthy fat.

Pros

  • High doses of A, D, and K
  • Supports immune and bone health
  • Simple, combined formula
  • Good value for high potency
  • 60 servings per bottle

Cons

  • Vitamin K subtype is not specified
  • High A and D doses may need monitoring
  • Less focused on specific K2 heart benefits

Warnings

  • Check your vitamin levels with a professional regularly
  • Talk to a doctor if you use blood thinners
  • Do not exceed one capsule daily

Nutrient quality

82 Highest impact

Bioavailable forms of Vitamin A and D3 are used, though the unspecified form of Vitamin K is a significant drawback. Dosing for Vitamins A and D is robust, while the Vitamin K efficacy remains unclear without subtype identification.

Ingredient transparency

90 Highest impact

The label clearly states the quantities for each major vitamin, yet it fails to specify the subtype of Vitamin K used. This lack of transparency makes it difficult for consumers to evaluate the product against clinical repletion standards.

Customer satisfaction

92 Highest impact

High average ratings and a respectable review count indicate strong consumer confidence and product reliability. Feedback suggests that users are satisfied with the perceived quality and simplicity of the formulation.

Value for money

77 High impact

The price per serving is relatively high for a simple trio of fat-soluble vitamins. While the dosages are robust, many other products offer similar profiles with more specific Vitamin K forms at a better price point.

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Goals

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

Retinyl Palmitate, Cholecalciferol, and Vitamin K provide support for immune function, bone density, and calcium metabolism. This targeted formula addresses specific fat-soluble vitamin needs relevant for systemic wellness.

Providing 125 mcg of Vitamin D3 ensures a therapeutic dose for daily maintenance. Formulation lacks specific subtype disclosure for Vitamin K, which limits the assessment of its cardiovascular benefits compared to MK-7.

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Impact
High effect
C- Goal FitD+ Strength of SupportB- CoverageA Formula Quality

Vitamin K and Vitamin D provide foundational support for arterial health and skeletal density during the aging process. Vitamin A is included to contribute to skin integrity and immune function markers.

The Vitamin K form is not specified, which makes its impact on age-related vascular pathways difficult to assess compared to specialized MK-7 supplements. This selection provides high-dose foundational nutrition but lacks transparency on its most critical anti-aging cofactors.

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

Vitamin D3, Vitamin A, and Vitamin K are combined to support the signaling and transport pathways essential for skeletal health. These ingredients work together to manage the biological processes that direct minerals into the bone matrix while maintaining arterial health.

While the signaling approach is conceptually strong, the lack of disclosure regarding the specific form of Vitamin K limits the assessment of its efficacy. This product serves as a cofactor support system rather than a complete bone-building formula.

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Impact
Moderate effect
B- Goal FitD+ Strength of SupportC CoverageB Formula Quality

Vitamin D and Vitamin A support various foundational processes related to heart and vascular wellness. This formula provides concentrated doses of these fat-soluble vitamins to maintain healthy nutritional status.

Presence of 1000mcg of Vitamin K offers support for cardiovascular health, although the specific form is not disclosed. Without clarity on the Vitamin K subtype, its effectiveness for managing arterial calcification remains uncertain.

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Impact
Moderate effect
C- Goal FitD Strength of SupportD+ CoverageB Formula Quality

This formula combines vitamins A, D, and K to support overall health and potentially contribute to cardiovascular integrity. While vitamin D3 is relevant for heart health, the lack of disclosure regarding the vitamin K subtype reduces its effectiveness for vascular goals.

The doses for vitamins A and D are substantial, but the unspecified vitamin K form hinders the evaluation of its role in arterial health. It appears better aligned for general wellness rather than a focused heart health solution.

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Ingredients

IngredientAmount per serving
Vitamin A (Retinyl Palmitate)
1500 mcg
Vitamin D (Cholecalciferol)
125 mcg
Vitamin K
1000 mcg
Gluten Free Adults 18–50 Vegan Vegetarian
Report overview
Vitamin K · 1000 mcg OverallScore6
F Active Ingredient Quality & BioavailabilityF Dose, Safety & Label TransparencyF Value
This A-D-K supplement provides a very high dose of Vitamin K, but it lacks the transparency of K2 subtypes. It is difficult to evaluate its effectiveness for heart and bone health without subtype clarity.
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