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Vitamin D3 + K2 Drops

4.9
★ ★ ★ ★ ★
(1659 ratings)
Vitamin K 50 mcg
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Score89

Flexible low-dose drops suit gentle maintenance, but short-acting MK-4 and an unusually large serving count reduce practicality.

How scoring works
Liquid
Quantity:1 Fluid Ounce(s) • (900 servings)
Goals:

Score 89

Flexible low-dose drops suit gentle maintenance, but short-acting MK-4 and an unusually large serving count reduce practicality.

How scoring works

Also available as

1 option
D:125mcg, K:100mcg • 60 Capsule(s) servings K 100 mcg • 60 Capsule(s) • 60 servings $25.00 ($0.41 per serving)
$29.00($0.03 per serving)
iHerb
$ 29.00
Pure Formulas
$ 29.00
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Analysis

The drops combine a modest vitamin D3 amount with MK-4 vitamin K2. That makes them better suited to gentle maintenance and individualized dosing than to correcting a substantial vitamin D gap.

Liquid delivery can work well for people who avoid pills, and the simple formula is easy to understand. MK-4 has a shorter residence time than MK-7, so consistent dosing matters more.

A very large stated serving count may outlast a typical opened bottle under some routines. Users should follow storage and after-opening guidance closely, while anyone using a vitamin-K antagonist needs clinician-managed intake.

Who is it for
  • Adults seeking low-dose D3 and K2
  • People who cannot swallow pills
  • Users wanting flexible liquid dosing
Best for
  • Gentle daily maintenance
  • Customizable drop dosing
  • Low-dose MK-4 use

Pros

  • Modest vitamin D3 amount
  • MK-4 form is identified
  • Flexible liquid format
  • Very long stated supply

Cons

  • MK-4 is shorter acting than MK-7
  • Lower K2 amount
  • Freshness over the full stated supply is uncertain
  • Drop counting requires care

Warnings

  • Vitamin K can oppose warfarin and related vitamin-K-antagonist medicines.
  • Follow after-opening storage and expiry instructions because the stated supply is unusually long.
  • Use the supplied dropper carefully; dosing errors can accumulate when concentrated liquids are measured inconsistently.

Nutrient quality

83 Highest impact

The focused active formula contains little apparent low-value padding. Form disclosure leaves meaningful uncertainty about expected absorption or persistence.

Ingredient transparency

86 Highest impact

All listed active ingredients have specific amounts. The serving count is supplied, but complete use guidance is missing.

Customer satisfaction

92 Highest impact

The aggregate customer rating is exceptionally strong. No specific experience details are supplied, but the strong aggregate rating is broadly consistent with satisfaction.

Value for money

96 Highest impact

The supply provides excellent value per meaningful serving. The product compares very favorably with similar vitamin K options.

Report analysis

Ingredients

IngredientAmount per serving
Calories
0 Calorie(s)
Total Fat
0 Gram(s)
Cholesterol
0 mg
Vitamin D3 (Cholecalciferol)
 12.5 mcg
Vitamin K2 (Menaquinone-4)
 50 mcg
Adults 18–50 Dairy Free
Report overview
Vitamin K (Menaquinone-4) · 50 mcg OverallScore34
F Active Ingredient Quality & BioavailabilityD- Dose, Safety & Label TransparencyF Value

MK-4 is clearly disclosed at 50 mcg, but it does not provide the longer-lasting MK-7 form prioritized here. The drops are inexpensive but disclose no lipid carrier and provide no effective MK-7 dose. The 50 mcg vitamin K amount can counteract warfarin and other vitamin K antagonist anticoagulants, so intake should remain consistent.

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86 Performance

Liquid D-3 & MK-7

NOW
<p>Liquid delivery combines MK-7 with a substantial vitamin D3 amount and provides flexible dosing with strong bone- and heart-goal alignment. Vitamin D intake from other sources still matters, especially for the higher-dose options. Vitamin K requires clinician-directed consistency with warfarin-type medicines.</p>
87 Performance

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

Natural Factors
<p>Moderate vitamin D3 and MK-7 create a balanced maintenance pairing in a softgel, with only minor ambiguity from duplicate K2 source entries. Vitamin D intake from other sources still matters, especially for the higher-dose options. Vitamin K requires clinician-directed consistency with warfarin-type medicines.</p>
84 Performance

D3 + K2

Nature Made
<p>All-trans MK-7 and vitamin D3 use clearly defined forms in a focused softgel, improving active-form clarity. Vitamin D intake from other sources still matters, especially for the higher-dose options. Vitamin K requires clinician-directed consistency with warfarin-type medicines.</p>
88 Budget

Vitamin K2 MK-7 100 mcg

Nutricost
<p>Despite not being cheaper than the unusually economical original, a clearly stated MK-7 amount creates a simple, easy-to-assess vitamin K2 option, although the dry capsule has no stated lipid carrier. It omits the original vitamin D3, so total vitamin D needs separate consideration. Vitamin K can oppose warfarin-type anticoagulants.</p>
87 Budget

MK-7 Vitamin K-2 100 mcg

NOW
<p>Despite not being cheaper than the unusually economical original, a meaningful long-acting MK-7 amount provides focused vitamin K2 support with a simple active formula. It omits the original vitamin D3, so total vitamin D needs separate consideration. Vitamin K can oppose warfarin-type anticoagulants.</p>
85 Budget

Vitamin K2 MenaQ7 100 mcg

AN Amazing Nutrition Amazing Formulas
<p>Despite not being cheaper than the unusually economical original, natto-derived MenaQ7 provides a clearly identified long-acting vitamin K2 form in a focused formula. It omits the original vitamin D3, so total vitamin D needs separate consideration. Vitamin K can oppose warfarin-type anticoagulants.</p>
86 Value

Vitamin K2 100 mcg + Vitamin D3 125 mcg

Nutricost
<p>MK-7 and vitamin D3 provide a fully disclosed combination at very favorable serving value, but the vitamin D amount is concentrated. The combination remains close to the original purpose, while total vitamin D intake should guide selection. Vitamin K can reduce the effect of warfarin-type anticoagulants.</p>
86 Value

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

NaturesPlus
<p>MK-7 and a substantial vitamin D3 amount provide focused bone and cardiovascular support at a low serving cost, though the dry tablet lacks a lipid carrier. The combination remains close to the original purpose, while total vitamin D intake should guide selection. Vitamin K can reduce the effect of warfarin-type anticoagulants.</p>
86 Value

Natural Vitamin K2 MK-7 with MenaQ7 100 mcg

Doctor's Best
<p>Branded MenaQ7 provides a meaningful long-acting K2 amount with clear active disclosure and good serving value. The combination remains close to the original purpose, while total vitamin D intake should guide selection. Vitamin K can reduce the effect of warfarin-type anticoagulants.</p>
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