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D3 10000 + K

Metagenics
4.8
★ ★ ★ ★ ★
(245 ratings)
Vitamin K 20 mcg
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Score90

A high-potency softgel blend of D3 and Vitamin K for intensive bone and cardiovascular support.

How scoring works
Quantity:60 Softgel(s) • (60 servings)
Goals:
Bone Health
Heart Health
Cardiovascular Support

Score 90

A high-potency softgel blend of D3 and Vitamin K for intensive bone and cardiovascular support.

How scoring works
$31.95($0.53 per serving)
Pure Formulas
$ 31.95
iHerb
$ 31.95
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Analysis

This formula delivers a high 10,000 IU (250 mcg) dose of Vitamin D3 with both Vitamin K1 and K2 MK-7. It is in a softgel format, which uses lipids to help your body absorb these fat-soluble vitamins effectively. This combination is helpful for those who need a more powerful approach to supporting their bones and heart.

The mix of K1 and MK-7 helps ensure that calcium is managed well throughout the body. While the D3 dose is high, it works synergistically with the vitamin K to support skeletal density and arterial health. It is a focused pick for individuals following a specific high-potency protocol under professional guidance.

Pros

  • Very high-potency D3 dose
  • Includes both K1 and MK-7
  • Softgel aids fat-soluble absorption
  • Supports arterial flexibility
  • High-quality formulation logic

Cons

  • D3 dose might be too high for daily maintenance
  • K1 dose is relatively low
  • Premium price per serving

Warnings

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

Nutrient quality

84 Highest impact

Menaquinone-7 and D3 in a softgel format provide excellent bioavailability for structural health goals. The extremely high dose of Vitamin D3 is potent but requires careful monitoring to ensure balanced nutrient status.

Ingredient transparency

99 Highest impact

All active vitamins and their specific subtypes are clearly identified on the supplement facts panel with exact amounts. Labeling provides high clarity, though the potency warrants explicit usage guidance for consumer safety.

Customer satisfaction

92 Highest impact

High ratings and consistent positive user feedback indicate strong satisfaction with product quality and efficacy. Review volume is sufficient to suggest the formula is well-regarded by its intended user base.

Value for money

82 Highest impact

Higher price point is supported by the therapeutic dosages and premium brand reputation for manufacturing quality. The cost per serving is significant but reflects the high concentration of active fat-soluble vitamins.

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Goals

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

This high-potency formula combines Vitamin D3 and Vitamin K to ensure efficient calcium transport and targeted deposition into the skeletal matrix. Vitamin D facilitates intestinal absorption of calcium, while Vitamin K2 as MK-7 activates the proteins that bind minerals to the bone foundation.

The 250 mcg (10,000 IU) dose of Vitamin D3 is significantly higher than maintenance levels and may be most appropriate for addressing specific deficiencies under supervision. The combination of these signaling cofactors in a softgel format provides excellent biological value for bone health.

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

This high-potency combination of Vitamin D3 and K2 is specifically formulated to support arterial flexibility. It appears well-aligned for those targeting the prevention of vascular calcification through optimized calcium management.

View goal →
Cardiovascular Support
Impact
Highest effect
A- Goal FitA+ Strength of SupportC+ CoverageA+ Formula Quality

Concentrated dose of Vitamin D3 combined with Vitamin K2 as Menaquinone-7 targets the prevention of arterial calcification. This specific mechanism is essential for maintaining blood vessel elasticity and long-term vascular health.

Softgel delivery system includes a lipid base to ensure optimal absorption of these fat-soluble nutrients. The clinical-strength dosing appears well aligned with protocols for cardiovascular risk reduction.

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Ingredients

IngredientAmount per serving
Vitamin D (Cholecalciferol)
 250 mcg
Vitamin K (Phytonadione)
 20 mcg
Menaquinone-7
90 mcg
Gluten Free Adults 18–50
Report overview
Vitamin K (Phytonadione) · 20 mcg OverallScore91
A- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyB+ Value
This high-potency combination of Vitamin D3 and K2 is formulated for maximum absorption using a softgel lipid delivery system. It provides an ideal clinical dose of MK-7 along with a small amount of Vitamin K1.
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