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Vitamin K2 MK-7 (Menaquinone-7) 45 mcg

Carlson
4.8
★ ★ ★ ★ ★
(4126 ratings)
Vitamin K 45 mcg
Product Image
Score86
A simple, good-value MK-7 softgel works well for low-dose maintenance but offers limited potency and breadth.
How scoring works
Quantity:90 Softgel(s) • (90 servings)
Goals:

Score 86

A simple, good-value MK-7 softgel works well for low-dose maintenance but offers limited potency and breadth.
How scoring works

Also available as

5 options
180 servings K 45 mcg • 180 Softgel(s) • 180 servings $33.92 ($0.18 per serving) K:90mcg • 120 Softgel(s) servings K 90 mcg • 120 Softgel(s) • 120 servings $36.98 ($0.30 per serving) K:90mcg • 60 Softgel(s) servings K 90 mcg • 60 Softgel(s) • 60 servings $19.13 ($0.31 per serving) K:180mcg • 180 Softgel(s) servings K 180 mcg • 180 Softgel(s) • 90 servings $54.74 ($0.60 per serving) K:180mcg • 90 Softgel(s) servings K 180 mcg • 90 Softgel(s) • 45 servings $29.24 ($0.64 per serving)
$18.28($0.20 per serving)
iHerb
$ 18.28
iHerb
$ 18.29
Vitacost
$ 18.29
Pure Formulas
$ 18.28
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Analysis

Each softgel provides 45 mcg of menaquinone-7, a long-acting K2 form. The amount is conservative and fits maintenance better than targeted high-strength supplementation.

Softgel delivery supports practical use of this fat-soluble vitamin. The label is simple, although the source is not identified as branded or verified all-trans MK-7.

It suits people who want a modest K2 amount without other active ingredients. Users seeking broader bone support will still need adequate vitamin D, calcium, magnesium, and protein.

Who is it for
  • Adults seeking modest MK-7 maintenance
  • People who prefer softgels
  • Users avoiding multi-ingredient formulas
Best for
  • Low-dose daily K2
  • Simple label preferences
  • Fat-compatible delivery

Pros

  • Clearly states the MK-7 form
  • Uses a softgel format
  • Simple single-active formula
  • Good serving value

Cons

  • 45 mcg is a modest serving
  • The supplied label does not identify a branded or verified all-trans MK-7 source
  • Does not include vitamin D3
  • Does not cover structural bone nutrients

Warnings

  • Vitamin K can counteract warfarin and other vitamin K antagonist anticoagulants; use requires prescriber-guided consistency.
  • Bile-acid sequestrants such as cholestyramine can reduce absorption of fat-soluble vitamin K; follow medication-specific spacing advice.
  • Fat-malabsorption conditions can make vitamin K uptake unreliable, so response may need clinical monitoring.

Nutrient quality

92 Highest impact

A well-regarded form and conservative amount create a focused routine supplement. The dose is measured rather than high potency.

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Ingredient transparency

84 Highest impact

The active form and amount are exceptionally clear with no hidden blend. Missing intake directions and softgel excipients are the only notable gaps.

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Customer satisfaction

73 High impact

Aggregate satisfaction is very strong and supported by an extensive evidence base. No firsthand experience details are supplied, so recurring complaints and purpose alignment cannot be checked.

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Value for money

95 Highest impact

High-quality forms and a favorable serving position create strong value. The package compares very well with similar vitamin K products.

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Ingredients

IngredientAmount per serving
Vitamin K2 (Menaquinone-7)
 45 mcg
Gluten Free Adults 18–50 Women
Report overview
Vitamin K (Menaquinone-7) · 45 mcg OverallScore82
A- Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyB- Value

Generic MK-7 is clearly disclosed at a maintenance amount. The softgel format provides a favorable fat-compatible delivery approach. Low cost gives it good value for users seeking modest daily K2.

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86 Performance

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

Carlson
Compared with 45 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.
87 Performance

Vitamin K2 as MK-7 100 mcg

Healthy Origins
Compared with 45 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.
87 Performance

Vitamin K2 100 mcg

SR Sports Research
Compared with 45 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, so intake changes require prescriber guidance.
88 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.
86 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.
85 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.
87 Value

MK-7 Vitamin K-2 100 mcg

NOW
100 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 long supply supports strong value, though vitamin K can conflict with warfarin and similar vitamin K antagonists.
87 Value

Low Dose Vitamin K2 (MK-7) 45 mcg

Life Extension
45 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 focused formula offers good routine value, though vitamin K can conflict with warfarin and similar vitamin K antagonists.
86 Value

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

Carlson
90 mcg of MK-7 vitamin K2 offers a practical value trade-off because the ingredient profile remains focused for the same Vitamin K collection. Its focused formula offers solid routine value, though vitamin K can conflict with warfarin and similar vitamin K antagonists.
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