MK-7 Vitamin K-2 100 mcg

NOW

4.8

★ ★ ★ ★ ★

(31808 ratings)

Vitamin K 100 mcg

Score

A strong-value, well-dosed MK-7 capsule with clear labeling, tempered by generic sourcing and dry delivery.

How scoring works

Quantity:60 Capsule(s) • (60 servings)

Goals:

Heart Health

Bone Health

General Health

Cardiovascular Support

Anti-Aging

Score 87

A strong-value, well-dosed MK-7 capsule with clear labeling, tempered by generic sourcing and dry delivery.

How scoring works

Also available as

2 options

120 servings K 100 mcg • 120 Capsule(s) • 120 servings $19.93 ($0.16 per serving) 300 mcg • 60 Capsule(s) servings K 300 mcg • 60 Capsule(s) • 60 servings $20.30 ($0.33 per serving)

$7.00($0.11 per serving)

Vitacost	$ 14.53
Daily Vita	$ 12.70
iHerb	$ 13.46
Pure Formulas	$ 13.08
Walmart	$ 14.78
Amazon	$ 16.85
Daily Vita	$ 7.00

Report prices

Analysis

MK-7 is clearly identified at a practical daily amount for vitamin K-dependent calcium handling. Its long-lasting profile suits simple once-daily supplementation.

The single-ingredient capsule offers good value and is easy to combine with separately chosen vitamin D or minerals. No branded source, all-trans claim, or lipid carrier is provided.

The product fits adults wanting straightforward MK-7 without added nutrients. It supports one important bone and arterial pathway rather than broad cardiovascular or skeletal coverage.

Who is it for

Adults seeking routine MK-7
Value-focused K2 users
People building a customized nutrient routine

Best for

Calcium-handling proteins
Bone-support cofactors
Focused arterial-health nutrition

Pros

Preferred MK-7 subtype
Practical daily amount
Low serving cost

Cons

No branded or all-trans source claim
Dry capsule lacks a lipid carrier
No vitamin D companion

Warnings

MK-7 can oppose warfarin and related vitamin K antagonist medicines
Keep vitamin K intake consistent if anticoagulation therapy permits use
Take with a fat-containing meal unless directed otherwise

Nutrient quality

Highest impact

Menaquinone-7 is a well-regarded, long-acting vitamin K2 form, and the vitamin K2 amount is meaningful for routine standalone support. The amount is not unnecessarily aggressive for a focused vitamin K2 supplement, while the single-active formula is not padded with low-value ingredients.

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 large amount of aggregate feedback makes the metric highly stable. No review excerpts were provided, so recurring complaints and purpose-specific experiences cannot be checked.

Value for money

Highest impact

A focused formula and well-regarded vitamin K2 form support good value. Each serving provides a meaningful active amount with little burden, while the formula avoids unnecessary active extras.

Report analysis

Goals

Selected only

Heart Health

Impact

Highest effect

A-

Goal Fit

Strength of Support

C+

Coverage

A+

Formula Quality

Vitamin K · 100 mcg

Vitamin K2 as MK-7 supports calcium placement and may contribute to arterial health. The 100 mcg amount is well aligned with commonly used MK-7 supplementation.

The capsule gives clear subtype disclosure but no lipid carrier or branded source. Vitamin K2 can interfere with warfarin and related vitamin K antagonists, so users of those medicines need managed, consistent vitamin K intake.

Study evidence

Vitamin K Mixed 62 studies

Bone Health

Impact

Highest effect

A-

Goal Fit

A-

Strength of Support

C+

Coverage

A+

Formula Quality

Vitamin K · 100 mcg

MK-7 directly supports activation of bone-matrix proteins, and the 100 mcg amount is within the preferred range. The subtype and amount are clearly stated, making the intended contribution easy to assess.

The generic source has no branded or all-trans purity claim, and the dry capsule lacks a stated lipid carrier. MK-7 can interfere with warfarin and related vitamin K antagonists, so users of those medicines need consistent intake and clinician-guided management.

Study evidence

Vitamin K Supportive 78 studies

General Health

Impact

Highest effect

Goal Fit

A-

Strength of Support

C-

Coverage

Formula Quality

Vitamin K · 100 mcg

MK-7 supports calcium regulation and long-term bone and vascular foundations at a well-aligned amount. Its role is focused rather than broadly nutritional.

The subtype and dose are clear, though the dry capsule lacks a lipid carrier. MK-7 can interfere with warfarin and other vitamin K antagonist medicines, so users of those drugs need managed, consistent intake.

Study evidence

Vitamin K Supportive 34 studies

Cardiovascular Support

Impact

Highest effect

Goal Fit

A+

Strength of Support

D+

Coverage

A+

Formula Quality

Vitamin K · 100 mcg

MK-7 vitamin K2 supports calcium regulation that may help maintain arterial flexibility. The formula is focused on one preventive pathway rather than broad cardiovascular support.

The 100 mcg amount and long-acting MK-7 form are clearly disclosed. Vitamin K2 can oppose warfarin and other vitamin K antagonist anticoagulants, so the intake must remain clinician-guided and consistent.

Study evidence

Vitamin K Supportive 40 studies

Anti-Aging

Impact

High effect

B-

Goal Fit

A-

Strength of Support

Coverage

Formula Quality

Vitamin K · 100 mcg

MK-7 provides targeted support for calcium handling in blood vessels and bones. The disclosed amount is well aligned, although the dry capsule has no stated lipid carrier.

Its focused design offers useful depth but covers only one major aging-related theme. MK-7 can interfere with warfarin and related vitamin K antagonists, making consistent clinician-managed vitamin K intake important for users of those medicines.

Study evidence

Vitamin K Supportive 27 studies

Ingredients

Display goals

Ingredient	Amount per serving
Vitamin K-2 (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

The capsule supplies a well-aligned MK-7 dose with clear subtype disclosure. Its low serving cost supports excellent dose efficiency, though no branded source or absorption guidance is provided. MK-7 can interfere with warfarin and related vitamin K antagonists, so users of those medicines need managed, consistent vitamin K intake.

View ingredient View products

Alternative products

Loading alternative details

Performance

Vitamin K2 MK-7 (Menaquinone-7) 90 mcg

Carlson

Compared with 100 mcg of MK-7 vitamin K2, the alternative provides 90 mcg of MK-7 vitamin K2, and the supplied analysis indicates stronger alignment with the Vitamin K collection. Its focused formula offers solid routine value, though vitamin K can conflict with warfarin and similar vitamin K antagonists.

Performance

Vitamin K2 as MK-7 100 mcg

Healthy Origins

Compared with 100 mcg of MK-7 vitamin K2, the alternative provides 100 mcg of MK-7 vitamin K2, and the supplied analysis indicates stronger alignment with the Vitamin K collection. Vitamin K2 can reduce the effect of warfarin-type anticoagulants.

Performance

Vitamin K2 100 mcg

SR Sports Research

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

Liquid D-3 & MK-7

NOW

The supplied serving cost is lower, while the formula provides 62.5 mcg of vitamin D3 with 100 mcg of MK-7 vitamin K2. Its vitamin K can oppose warfarin and related vitamin-K-antagonist anticoagulants, while vitamin D should be considered alongside other supplemental sources.

Budget

Vitamin K2 MenaQ7 100 mcg

AN Amazing Nutrition Amazing Formulas

The supplied cost data do not establish a lower serving cost, so this is a fallback rather than a true cheaper choice. It still provides vitamin k2, but its vitamin K can counteract warfarin and related vitamin K antagonists, so people using those medicines need clinician-directed intake.

Value

Vitamin K2 100 mcg + Vitamin D3 125 mcg

Nutricost

125 mcg of vitamin D3 with 100 mcg of MK-7 vitamin K2 offers a practical value trade-off because the supplied serving cost is lower. Vitamin K2 can interfere with warfarin-type anticoagulants.

Value