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Vitamin D-3 & K-2 1000 IU/45 mcg

NOW
4.8
(60982 ratings)
Vitamin K 45 mcg
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Score 85.0

A highly effective and popular D3 & K2 (MK-4) combination from a trusted brand, offering great value for bone and cardiovascular health.

Quantity: 120 Capsule(s)Servings size: 1 Veg Capsule(s) (120 servings)
Selected goals:
Other goals:
Bone Health
Heart Health
Cardiovascular Support
General Health

Score 85.0

A highly effective and popular D3 & K2 (MK-4) combination from a trusted brand, offering great value for bone and cardiovascular health.

Dose: D:125mcg, K:180mcg, Quantity: 60Dose: D:125mcg, K:180mcg, Quantity: 120
Analysis

Vitamin D-3 is essential for calcium absorption, while Vitamin K-2 (Menaquinone-4 in this case) ensures that absorbed calcium is directed to the bones and teeth, rather than accumulating in soft tissues like arteries, thus supporting both bone density and cardiovascular health. The 1000 IU of D3 and 45mcg of MK-4 is a balanced dosage for general maintenance. The sheer volume of positive reviews online (over 56,000) for this product strongly supports its efficacy and consumer trust, often cited by users for noticeable improvements in energy and bone health. Nutritionists frequently recommend combined D3 and K2 for maximum benefit due to their synergistic roles.

Pros
  • Synergistic D3 & K2 combination for comprehensive bone and cardiovascular support.
  • From NOW Foods, a highly reputable brand known for quality and affordability.
  • Excellent value for money with a very low price per serving.
  • Overwhelmingly positive customer reviews indicating effectiveness and satisfaction.
Cons
  • Uses the MK-4 form of K2, which has a shorter half-life and may require larger or more frequent doses compared to the MK-7 form for sustained systemic benefits, although 45mcg is a decent maintenance dose.
$7.99($0.06 per serving)
Daily Vita
$ 8.70
Walmart
$ 10.88
Pure Formulas
$ 8.92
iHerb
$ 7.99
Vitacost
$ 8.59
Ingredients
IngredientAmount per serving
Vitamin C (Ascorbyl Palmitate) 3 mg
Vitamin D3 (Lanolin) 25 mcg
Vitamin K2 (Menaquinone-4) 45 mcg
Gluten Free Adults 18–50 Kosher Dairy Free
Categories
Vitamin K 85.0
Provides Vitamin K2 in a well-regarded dose and form (MK-4), effectively contributing to the benefits associated with this essential vitamin, particularly in conjunction with Vitamin D3.
Goals
Bone Health 90.0
The combination of Vitamin D3 for calcium absorption and Vitamin K2 (MK-4) for calcium utilization significantly supports bone mineralization and density, making it highly effective for bone health.
Heart Health 88.0
Vitamin K2 helps prevent arterial calcification by directing calcium to bones, which is crucial for maintaining arterial flexibility and overall heart health, directly addressing a key aspect of cardiovascular well-being.
Cardiovascular Support 87.0
By ensuring calcium is properly metabolized and utilized, the product contributes to the structural integrity of blood vessels and reduces the risk of vascular stiffness, providing strong cardiovascular support.
92 Value

Vitamin K2 MK-7 100 mcg

Nutricost
4.8
(4699 ratings)
Provides a higher dosage of the superior MK-7 form of K2 (100mcg) at a very competitive price per serving (7), offering exceptional value for targeted and highly effective K2 benefits.
65 Value

Vitamin K-2 100 mcg

NOW
4.8
(13259 ratings)
Offers a higher dose of MK-4 (100mcg) at a comparable price per serving (7), providing more K2 for the cost if MK-4 is desired, from a reputable brand.
60 Value

Vitamin K-2 100 mcg

NOW
4.8
(13822 ratings)
Similar to the other NOW K-2 option, this provides a higher 100mcg dose of MK-4 for a slightly higher price per serving (9), maintaining a good balance of dose and value for a standalone K2.
95 Performance

ADK Vitamins

Codeage
4.8
(1294 ratings)
This product features a much higher dose of MK-7 (1800mcg) along with Vitamins A and D, making it a more comprehensive and potent option for advanced bone and cardiovascular support.
90 Performance

Vitamins D and K with Sea-lodine

Life Extension
4.8
(20811 ratings)
Offers a powerful combination of D and K (likely MK-7) at a substantial dose (2100mcg K), providing more robust and synergistically effective support for the stated bone and cardiovascular goals.
88 Performance

Super K

Life Extension
4.7
(11295 ratings)
Delivers a very high dosage of K (2600mcg, likely MK-7), making it a more potent option for those seeking maximal K benefits, particularly for comprehensive cardiovascular support.
35 Budget

Vitamin K-1 100 mcg

Swanson Premium Brand
4.7
(459 ratings)
Offers basic Vitamin K (K1) at a slightly lower price per serving (5) compared to the original, making it a cheaper option, though K1 is less directly beneficial for systemic bone and heart health than K2.
20 Budget

Sentry Adults

21st Century
4.7
(23601 ratings)
Provides Vitamin K1 as part of a multivitamin at a significantly lower price per serving (4), suitable for those seeking a very basic, low-cost Vitamin K supplement, despite its lower targeted efficacy for bone and heart goals.
25 Budget

Therapeutic-M

21st Century
4.7
(587 ratings)
An extremely affordable multivitamin option (price per serving: 5) providing a low dose of Vitamin K1, representing a low-cost entry into Vitamin K supplementation for general purposes.
92 Value

Vitamin K2 MK-7 100 mcg

Nutricost
4.8
(4699 ratings)
Provides a higher dosage of the superior MK-7 form of K2 (100mcg) at a very competitive price per serving (7), offering exceptional value for targeted and highly effective K2 benefits.
65 Value

Vitamin K-2 100 mcg

NOW
4.8
(13259 ratings)
Offers a higher dose of MK-4 (100mcg) at a comparable price per serving (7), providing more K2 for the cost if MK-4 is desired, from a reputable brand.
60 Value

Vitamin K-2 100 mcg

NOW
4.8
(13822 ratings)
Similar to the other NOW K-2 option, this provides a higher 100mcg dose of MK-4 for a slightly higher price per serving (9), maintaining a good balance of dose and value for a standalone K2.
95 Performance

ADK Vitamins

Codeage
4.8
(1294 ratings)
This product features a much higher dose of MK-7 (1800mcg) along with Vitamins A and D, making it a more comprehensive and potent option for advanced bone and cardiovascular support.
90 Performance

Vitamins D and K with Sea-lodine

Life Extension
4.8
(20811 ratings)
Offers a powerful combination of D and K (likely MK-7) at a substantial dose (2100mcg K), providing more robust and synergistically effective support for the stated bone and cardiovascular goals.
88 Performance

Super K

Life Extension
4.7
(11295 ratings)
Delivers a very high dosage of K (2600mcg, likely MK-7), making it a more potent option for those seeking maximal K benefits, particularly for comprehensive cardiovascular support.