Vitamin K2 100 mcg

The Vitamin Shoppe

4.8

★ ★ ★ ★ ★

(197 ratings)

Vitamin K 100 mcg

Score

A strong-value MK-7 and D3 pairing for everyday calcium handling, with clear doses but no lipid carrier or premium K2 sourcing.

How scoring works

Capsule

Quantity:90 Capsule(s) • (90 servings)

Goals:

Heart Health

General Health

Bone Health

Anti-Aging

Cardiovascular Support

Score 83

A strong-value MK-7 and D3 pairing for everyday calcium handling, with clear doses but no lipid carrier or premium K2 sourcing.

How scoring works

$26.99($0.29 per serving)

iHerb	$ 26.99

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Analysis

MK-7 supports vitamin K-dependent proteins that guide calcium use, while vitamin D3 supports calcium absorption. Both forms and practical maintenance amounts are clearly disclosed.

The pairing is strong for bone and vascular foundations without unnecessary extras. A dry capsule lacks a stated lipid carrier, and the MK-7 source is not identified as branded or all-trans.

The product fits adults seeking a simple D3 and K2 maintenance formula. It remains focused on calcium regulation and does not cover structural minerals, lipids, or cardiac-energy pathways.

Who is it for

Adults wanting combined D3 and K2
Value-focused bone-support users
People seeking a compact maintenance formula

Best for

Calcium metabolism
Bone-support cofactors
Vascular calcium handling

Pros

Practical MK-7 amount
Vitamin D3 is a logical companion
Strong value per serving

Cons

Dry capsule has no lipid carrier
No branded or all-trans MK-7 claim
No calcium or magnesium

Warnings

MK-7 can oppose warfarin and related vitamin K antagonist medicines
Take with a meal containing fat unless the label says otherwise
Account for vitamin D from other supplements to avoid unnecessary duplication

Nutrient quality

Highest impact

Menaquinone-7 and cholecalciferol are well-regarded forms, and vitamin K2 is meaningful, while vitamin D3 provides moderate maintenance support. Neither amount appears unnecessarily aggressive, while the focused two-active formula avoids low-value extras.

Ingredient transparency

Highest impact

Specific amounts are listed for every supplied active ingredient. No proprietary blend hides active doses, while capsule, softgel, or tablet excipients are not included in the supplied details.

Customer satisfaction

High impact

The supplied aggregate satisfaction metric is very strong, and the feedback volume offers some support but is less robust than heavily reviewed alternatives. No review excerpts were provided, so recurring complaints and purpose-specific experiences cannot be checked.

Value for money

Highest impact

Strong forms and a focused pairing support good value. Each capsule provides useful bone-support nutrients at a moderate cost, while the formula avoids unnecessary extras.

Report analysis

Goals

Selected only

Heart Health

Impact

Highest effect

Goal Fit

A+

Strength of Support

Coverage

A+

Formula Quality

Vitamin K · 100 mcgVitamin D · 10 mcg

MK-7 vitamin K2 at 100 mcg directly supports proteins that guide calcium away from arteries, while vitamin D3 complements calcium handling. Both amounts are clear and the one-capsule design is focused.

The formula does not address lipids, nitric oxide, or cardiac energy, but it provides good depth in its selected pathway. Vitamin K2 can oppose warfarin-type anticoagulants and requires prescriber guidance for users of those medicines.

Study evidence

Vitamin D Mixed 164 studies

Vitamin K Mixed 62 studies

General Health

Impact

Highest effect

A-

Goal Fit

Strength of Support

B-

Coverage

A+

Formula Quality

Vitamin D · 10 mcgVitamin K · 100 mcg

Vitamin K2 and vitamin D3 form a focused pair for calcium handling and skeletal maintenance. Both nutrients are relevant to long-term health, although the formula does not cover many other foundational needs.

MK-7 and cholecalciferol are named directly and supplied at useful maintenance amounts. Vitamin K2 can oppose warfarin-type anticoagulants, so people using those medicines need clinician-guided intake.

Study evidence

Vitamin D Supportive 115 studies

Vitamin K Supportive 34 studies

Bone Health

Impact

Highest effect

A-

Goal Fit

Strength of Support

B-

Coverage

A+

Formula Quality

Vitamin K · 100 mcgVitamin D · 10 mcg

MK-7 activates proteins involved in binding calcium to bone, while vitamin D3 supports calcium absorption. Both forms are clearly identified and supplied at practical daily amounts.

The focused combination does not provide calcium, magnesium, or protein-matrix material, so it works mainly as a regulatory complement. MK-7 can interfere with warfarin and other vitamin K antagonist medicines, making consistent clinician-guided use important for people taking them.

Study evidence

Vitamin K Supportive 78 studies

Anti-Aging

Impact

Highest effect

B+

Goal Fit

Strength of Support

B-

Coverage

A+

Formula Quality

Vitamin K · 100 mcgVitamin D · 10 mcg

Vitamin K2 as MK-7 supports bone mineral placement and vitamin K-dependent proteins involved in vascular flexibility. That calcium-management pathway is relevant to healthy aging, though clinical longevity outcomes are less established than the mechanism.

Vitamin D3 complements K2 by supporting calcium absorption and creates a compact bone-and-vascular pairing. Vitamin K can counteract warfarin and other vitamin K antagonist medicines, so users of those drugs need clinician-guided intake.

Study evidence

Vitamin K Supportive 27 studies

Cardiovascular Support

Impact

Highest effect

A-

Goal Fit

A+

Strength of Support

Coverage

A+

Formula Quality

Vitamin K · 100 mcgVitamin D · 10 mcg

The clearly disclosed MK-7 amount directly supports calcium management, and vitamin D3 is a logical partner in the formula. Its focused design is well aligned with vascular integrity, although it does not address lipids, blood flow, or heart-rhythm support.

The dose is well targeted and the active forms are easy to assess, but no lipid carrier, branded source, or all-trans purity assurance is provided. Vitamin K2 can interfere with warfarin-type anticoagulants, so users of those medicines need prescriber guidance before starting or changing the dose.

Study evidence

Vitamin K Supportive 40 studies

Ingredients

Display goals

Ingredient	Amount per serving
Vitamin D3 (Cholecalciferol)	10 mcg
Vitamin K2 (Menaquinone-7)	100 mcg

Report overview

Vitamin K (Menaquinone-7) · 100 mcg OverallScore

C+

Active Ingredient Quality & Bioavailability

A+

Dose, Safety & Label Transparency

A+

Value

A clearly stated MK-7 amount lands in the preferred daily range and is paired with vitamin D3. The dry capsule lacks stated fat-based delivery support, and the MK-7 source is not branded or guaranteed all-trans. Its low cost per serving makes the focused combination a strong value.

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Alternative products

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Performance

Vitamins D3 1000 IU (25 mcg) & K2 100 mcg

NaturesPlus

Compared with 10 mcg of vitamin D3 with 100 mcg of MK-7 vitamin K2, the alternative provides 25 mcg of vitamin D3 with 100 mcg of MK-7 vitamin K2, and the supplied analysis indicates stronger overall quality. Its dry capsule lacks a lipid carrier, and MK-7 requires consistent intake for people using warfarin.

Performance

D3 + K2 Green Apple

EZ Melts

Compared with 10 mcg of vitamin D3 with 100 mcg of MK-7 vitamin K2, the alternative provides 125 mcg of vitamin D3 with 120 mcg of MK-7 vitamin K2, and the supplied analysis indicates stronger overall quality. High vitamin D and absent fat-based delivery guidance are the main limitations, while value is favorable.

Performance

Vitamin D3 25 mcg (1000 IU) & K2 120 mcg

Natural Factors

Compared with 10 mcg of vitamin D3 with 100 mcg of MK-7 vitamin K2, the alternative provides 25 mcg of vitamin D3 with 120 mcg of MK-7 vitamin K2, and the supplied analysis indicates stronger alignment with the Vitamin K collection. Duplicate K2 source entries create minor label ambiguity, though the softgel and strong value are practical strengths.

Budget

Vitamin K2 MK-7 100 mcg

Nutricost

The supplied serving cost is lower, while the formula provides 100 mcg of MK-7 vitamin K2. Vitamin K2 can interfere with warfarin-type anticoagulants.

Budget

Mega D-3 5000 IU & MK-7 180 mcg

NOW

The supplied serving cost is lower, while the formula provides 125 mcg of vitamin D3 with 180 mcg of MK-7 vitamin K2. High vitamin D remains the main dosing limitation, while the dry capsule lacks stated fat-intake guidance.

Budget

Vitamin K2 MenaQ7 100 mcg

AN Amazing Nutrition Amazing Formulas

The supplied serving cost is lower, while the formula provides vitamin k2. Its vitamin K can counteract warfarin and related vitamin K antagonists, so people using those medicines need clinician-directed intake.

Value

Vitamins D3 2500 IU (62.5 mcg) & K2 120 mcg

NaturesPlus

62.5 mcg of vitamin D3 with 120 mcg of MK-7 vitamin K2 offers a practical value trade-off because the supplied serving cost is lower and the value analysis is stronger. Its dry tablet lacks a lipid carrier, and MK-7 requires consistent intake for people using warfarin.

Value