Product Image

Vitamin K2 100 mcg

Nutricost
4.8
★ ★ ★ ★ ★
(2913 ratings)
Vitamin K 100 mcg
Product Image
Score89

A very large supply of MK-4 Vitamin K2 for budget-conscious users.

How scoring works
Quantity:240 Capsule(s) • (240 servings)
Goals:
Cardiovascular Support
General Health

Score 89

A very large supply of MK-4 Vitamin K2 for budget-conscious users.

How scoring works
$14.95($0.06 per serving)
iHerb
$ 14.95
Walmart
$ 14.95
iHerb
$ 14.95
Vitacost
$ 16.45
Report prices

Analysis

This supplement provides Vitamin K2 in the MK-4 form. While this form is active, it has a much shorter life in the bloodstream compared to MK-7, meaning it leaves the body faster.

The price is very low for a 240-count bottle, making it a budget choice. However, because it lacks a built-in fat source and uses the MK-4 form, it may be less efficient than other options.

Pros

  • Very large 240-count bottle
  • Extremely low price per serving
  • Simple, single-nutrient capsule
  • Good for those who prefer MK-4 over MK-7

Cons

  • MK-4 form requires more frequent dosing
  • Capsule format has poor absorption without fat

Warnings

  • Must be taken with a fatty meal
  • Check with a doctor if using blood medications

Nutrient quality

68 High impact

MK-4 is utilized as the active form, but the dosage is quite low compared to therapeutic standards for bone health. Capsule delivery lacks a lipid base, which may limit the systemic uptake of this fat-soluble vitamin.

Ingredient transparency

99 Highest impact

Active ingredient form and microgram amount are clearly disclosed on the supplement facts panel for consumer clarity. Intake directions and serving details are presented in a straightforward and easy-to-follow format.

Customer satisfaction

92 Highest impact

Consistently strong user ratings and a robust review count reflect high trust and satisfaction with the product quality. No recurring negative feedback regarding side effects or consistency was identified in user data.

Value for money

99 Highest impact

Exceptional value is provided by the extremely low cost per serving for a bioactive form of Vitamin K2. This option is ideal for budget-conscious consumers seeking basic structural health support.

Report analysis

Goals

Cardiovascular Support
Impact
High effect
A- Goal FitC+ Strength of SupportB- CoverageA Formula Quality

Vitamin K2 in the MK-4 form is a vital nutrient for maintaining arterial flexibility by inhibiting vascular calcification. While MK-4 is active, it has a significantly shorter half-life in the bloodstream compared to the MK-7 form.

A 100 mcg dose meets standard maintenance benchmarks but may require more frequent dosing for optimal systemic utility. The use of capsules without an oil base may necessitate consuming this supplement with a fat-containing meal for best absorption.

View goal →
General Health
Impact
High effect
B+ Goal FitC Strength of SupportD+ CoverageA- Formula Quality

This supplement provides 100 mcg of Vitamin K2 in the MK-4 form to support foundational structural and vascular systems. While K2 is a critical nutrient for calcium metabolism, the MK-4 form has a shorter biological half-life than MK-7.

The product is cleanly formulated but lacks a lipid-based delivery system, which may limit the absorption of this fat-soluble vitamin. It is a very basic option that may require frequent dosing to maintain meaningful physiological levels.

View goal →
Bone Health
Impact
Moderate effect
C+ Goal FitC+ Strength of SupportF CoverageC Formula Quality

This single-vitamin supplement provides Vitamin K2 in the MK-4 form to support mineral transport and bone quality. Vitamin K2 is essential for activating osteocalcin, which incorporates calcium into the skeletal matrix.

The MK-4 form has a much shorter biological half-life than MK-7, which may limit its effectiveness for long-term mineral deposition. The formula lacks structural minerals and Vitamin D3, and does not include a lipid base to assist with fat-soluble absorption.

View goal →
Heart Health
Impact
Moderate effect
C+ Goal FitF Strength of SupportD- CoverageB Formula Quality

Menaquinone-4 is the sole active ingredient, provided in a 100 mcg capsule for heart support.

Alignment with heart health is mixed, as this specific Vitamin K2 form is less effective than MK-7 for vascular goals.

View goal →
Anti-Aging
Impact
Lower effect
C- Goal FitF Strength of SupportF CoverageB- Formula Quality

Vitamin K2 as Menatetrenone (MK-4) is included to support bone health and cardiovascular integrity. While MK-4 has some biological utility, its short half-life and low concentration in this product may limit its overall impact on aging markers.

The dry capsule format lacks lipids, which is a drawback for the absorption of fat-soluble Vitamin K. This formulation appears less aligned with goals for mitigating arterial calcification compared to products using the MK-7 subtype.

View goal →

Ingredients

IngredientAmount per serving
Vitamin K2 (Menatetrenone)
 100 mcg
Gluten Free Adults 18–50
Report overview
Vitamin K (Menatetrenone) · 100 mcg OverallScore34
F Active Ingredient Quality & BioavailabilityD- Dose, Safety & Label TransparencyF Value
Vitamin K is essential for supporting bone density and cardiovascular health by ensuring proper calcium utilization in the body. When selecting a supplement, prioritizing the MK-7 form in a fat-soluble delivery system offers the most sustained biological activity and effectiveness.
View ingredientView products
96 Value

D3 + K2

Nature Made
4.5
★★★★★
(175 ratings)
Utilizing all-trans MK-7 in a lipid-based softgel ensures maximal bioavailability for your heart and bone support goals. This alternative provides a far more active isomer than MK-4 while offering great value for daily use.
Other sellers (1)
98 Value

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

NOW
4.8
★★★★★
(58642 ratings)
Getting a high dose of 180 mcg of MK-7 along with D3 provides professional-strength support for calcium management. This bulk-count product offers superior efficiency for maintaining skeletal resilience over the long term.
Other sellers (6)
98 Value

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

NaturesPlus
4.8
★★★★★
(3617 ratings)
Selecting this tablet provides a solid clinical dose of MK-7 and D3 at a highly competitive value point. It is an ideal way to support foundational heart health through consistent daily supplementation with more active cofactors.
Other sellers (1)
96 Performance

Super K

Life Extension
4.7
★★★★★
(12609 ratings)
Including Vitamin K1 and two forms of Vitamin K2 (MK-4 and MK-7) provides much broader systemic coverage than MK-4 alone. This multi-form complex ensures that both blood health and mineral distribution are addressed throughout the body.
Other sellers (4)
97 Performance

Vitamin K2 Advantage 2200 mcg

Source Naturals
4.8
★★★★★
(379 ratings)
Providing 2200 mcg of total Vitamin K from multiple subtypes ensures a more robust activation of proteins critical for bone density. This blend includes MK-4 but adds the longer-acting MK-7 for better systemic coverage.
Other sellers (0)
97 Performance

D3 + K2 Green Apple

EZ Melts
4.9
★★★★★
(321 ratings)
Combining K2 with D3 in a fast-melting format offers a powerful synergy that K2 alone cannot provide. The inclusion of 120 mcg of MK-7 provides more reliable and long-lasting support for arterial flexibility than MK-4.
Other sellers (0)
97 Budget

Vitamin K2 MK-7 100 mcg

Nutricost
4.8
★★★★★
(12839 ratings)
Switching to this MK-7 bulk format provides a much longer systemic half-life than MK-4, allowing for more consistent blood levels. It is an exceptionally affordable way to support your daily heart and bone integrity.
Other sellers (3)
99 Budget

Liquid D-3 & MK-7

NOW
4.8
★★★★★
(4896 ratings)
Choosing this MCT-based liquid delivers essential bone-support cofactors with superior potential for absorption. The high serving count per bottle provides excellent long-term value for daily cardiovascular maintenance.
Other sellers (4)
97 Budget

MK-7 Vitamin K-2 100 mcg

NOW
4.8
★★★★★
(30295 ratings)
Opting for this clean MK-7 capsule offers simple and effective support for calcium regulation. It is a very economical way to maintain healthy arterial flexibility without unnecessary binders or fillers.
Other sellers (6)
96 Value

D3 + K2

Nature Made
4.5
★★★★★
(175 ratings)
Utilizing all-trans MK-7 in a lipid-based softgel ensures maximal bioavailability for your heart and bone support goals. This alternative provides a far more active isomer than MK-4 while offering great value for daily use.
Other sellers (1)
98 Value

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

NOW
4.8
★★★★★
(58642 ratings)
Getting a high dose of 180 mcg of MK-7 along with D3 provides professional-strength support for calcium management. This bulk-count product offers superior efficiency for maintaining skeletal resilience over the long term.
Other sellers (6)
98 Value

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

NaturesPlus
4.8
★★★★★
(3617 ratings)
Selecting this tablet provides a solid clinical dose of MK-7 and D3 at a highly competitive value point. It is an ideal way to support foundational heart health through consistent daily supplementation with more active cofactors.
Other sellers (1)
96 Performance

Super K

Life Extension
4.7
★★★★★
(12609 ratings)
Including Vitamin K1 and two forms of Vitamin K2 (MK-4 and MK-7) provides much broader systemic coverage than MK-4 alone. This multi-form complex ensures that both blood health and mineral distribution are addressed throughout the body.
Other sellers (4)
97 Performance

Vitamin K2 Advantage 2200 mcg

Source Naturals
4.8
★★★★★
(379 ratings)
Providing 2200 mcg of total Vitamin K from multiple subtypes ensures a more robust activation of proteins critical for bone density. This blend includes MK-4 but adds the longer-acting MK-7 for better systemic coverage.
Other sellers (0)
97 Performance

D3 + K2 Green Apple

EZ Melts
4.9
★★★★★
(321 ratings)
Combining K2 with D3 in a fast-melting format offers a powerful synergy that K2 alone cannot provide. The inclusion of 120 mcg of MK-7 provides more reliable and long-lasting support for arterial flexibility than MK-4.
Other sellers (0)
Report alternatives