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Vitamin K

Support healthy blood clotting, bone metabolism, and cardiovascular function with our selection of vitamin K supplements. Vitamin K is an essential nutrient that plays crucial roles in activating proteins involved in calcium regulation, blood coagulation, and arterial health. We offer a range of vitamin K doses and forms from trusted brands, all independently tested for purity and potency. Use our price comparison tool and quality grades to find the best vitamin K supplement for your needs at the most competitive price.

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $28.50 - Original price $28.50
    Original price
    $28.50
    $28.50 - $28.50
    Current price $28.50
    $0.02 /mg of Vitamin K2 Menaquinone-4

    Life Extension, Mega Vitamin K2

    Life Extension

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $13.50 - Original price $13.50
    Original price
    $13.50
    $13.50 - $13.50
    Current price $13.50
    $3.33 /mg of Vitamin K2 Trans Menaquinone-7

    Life Extension, Low Dose Vitamin K2

    Life Extension

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $28.00 - Original price $28.00
    Original price
    $28.00
    $28.00 - $28.00
    Current price $28.00

    Thorne Research, Vitamin D/K2

    Thorne Research

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $6.00 - Original price $11.00
    Original price
    $6.00
    $6.00 - $11.00
    Current price $6.00
    $4.00 /mg of Vitamin K2 Menaquinone-7 from Fermented Soy

    Swanson, Natural Vitamin K2 - Softgels / 50 mcg / 30 Count

    Swanson

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $6.00 - Original price $11.00
    Original price
    $11.00
    $6.00 - $11.00
    Current price $11.00
    $3.67 /mg of Vitamin K2 Menaquinone-7 from Fermented Soy

    Swanson, Natural Vitamin K2 - Softgels / 100 mcg / 30 Count

    Swanson

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $16.00 - Original price $23.00
    Original price
    $16.00
    $16.00 - $23.00
    Current price $16.00

    Sports Research, Vitamin D3 + K2, Plant-Based - Veg. Softgels / 30 Count

    Sports Research

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $16.00 - Original price $23.00
    Original price
    $23.00
    $16.00 - $23.00
    Current price $23.00

    Sports Research, Vitamin D3 + K2, Plant-Based - Veg. Softgels / 60 Count

    Sports Research

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $13.43 - Original price $23.00
    Original price
    $13.43
    $13.43 - $23.00
    Current price $13.43

    Solaray, Vitamin D3 + K2 - Veg. Capsules / 60 Count

    Solaray

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $13.43 - Original price $23.00
    Original price
    $23.00
    $13.43 - $23.00
    Current price $23.00

    Solaray, Vitamin D3 + K2 - Veg. Capsules / 120 Count

    Solaray

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $9.00 - Original price $9.00
    Original price
    $9.00
    $9.00 - $9.00
    Current price $9.00

    MRM Nutrition, Vegan Vitamin D3 & K2

    MRM Nutrition

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $22.00 - Original price $22.00
    Original price
    $22.00
    $22.00 - $22.00
    Current price $22.00
    $1.96 /mg of Vitamin D3 Cholecalciferol

    Michael's Naturopathic, Vitamin D3 with Vitamin K2, Apricot

    Michael's Naturopathic

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $6.57 - Original price $6.57
    Original price
    $6.57
    $6.57 - $6.57
    Current price $6.57
    $0.66 /mg of Vitamin K Menaquinone-4 (K2)

    Mason Natural, Vitamin K2

    Mason Natural

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $13.97 - Original price $13.97
    Original price
    $13.97
    $13.97 - $13.97
    Current price $13.97
    $1.94 /mg of Vitamin K2 Menaquinone-7

    Natural Factors, Vitamin K2

    Natural Factors

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $14.99 - Original price $26.62
    Original price
    $14.99
    $14.99 - $26.62
    Current price $14.99
    $2.78 /mg of Vitamin K2 Natural MK-7

    Jarrow Formulas, MK-7, Vitamin K2 as MK-7 - Softgels / 90 mcg / 60 Count

    Jarrow Formulas

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $14.99 - Original price $26.62
    Original price
    $26.62
    $14.99 - $26.62
    Current price $26.62
    $3.29 /mg of Vitamin K2 Natural MK-7

    Jarrow Formulas, MK-7, Vitamin K2 as MK-7 - Softgels / 90 mcg / 90 Count

    Jarrow Formulas

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $14.99 - Original price $26.62
    Original price
    $19.99
    $14.99 - $26.62
    Current price $19.99
    $1.85 /mg of Vitamin K2 Natural MK-7

    Jarrow Formulas, MK-7, Vitamin K2 as MK-7 - Softgels / 90 mcg / 120 Count

    Jarrow Formulas

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $7.49 - Original price $15.29
    Original price
    $7.49
    $7.49 - $15.29
    Current price $7.49
    $0.75 /mg of Vitamin K2 Menaquinone-4

    NOW Foods, Vitamin K-2 - Veg. Capsules / 100 mcg / 100 Count

    NOW Foods

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $7.49 - Original price $15.29
    Original price
    $15.29
    $7.49 - $15.29
    Current price $15.29
    $0.61 /mg of Vitamin K2 Menaquinone-4

    NOW Foods, Vitamin K-2 - Veg. Capsules / 100 mcg / 250 Count

    NOW Foods

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $7.69 - Original price $7.69
    Original price
    $7.69
    $7.69 - $7.69
    Current price $7.69

    NOW Foods, Vitamin D-3 & K-2

    NOW Foods

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $12.29 - Original price $17.99
    Original price
    $12.29
    $12.29 - $17.99
    Current price $12.29
    $2.05 /mg of Vitamin K2 Menaquinone-7

    NOW Foods, MK-7 Vitamin K-2 - Veg. Capsules / 100 mcg / 60 Count

    NOW Foods

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $12.29 - Original price $17.99
    Original price
    $17.99
    $12.29 - $17.99
    Current price $17.99
    $1.50 /mg of Vitamin K2 Menaquinone-7

    NOW Foods, MK-7 Vitamin K-2 - Veg. Capsules / 100 mcg / 120 Count

    NOW Foods

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $12.29 - Original price $17.99
    Original price
    $17.49
    $12.29 - $17.99
    Current price $17.49
    $0.97 /mg of Vitamin K2 Menaquinone-7

    NOW Foods, MK-7 Vitamin K-2 - Veg. Capsules / 300 mcg / 60 Count

    NOW Foods

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $13.39 - Original price $22.00
    Original price
    $13.39
    $13.39 - $22.00
    Current price $13.39

    NOW Foods, Mega D-3 & MK-7 - Veg. Capsules / 60 Count

    NOW Foods

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $13.39 - Original price $22.00
    Original price
    $22.00
    $13.39 - $22.00
    Current price $22.00

    NOW Foods, Mega D-3 & MK-7 - Veg. Capsules / 120 Count

    NOW Foods

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $22.50 - Original price $22.50
    Original price
    $22.50
    $22.50 - $22.50
    Current price $22.50
    $0.10 /mg of Vitamin K

    Life Extension, Super K

    Life Extension

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $8.99 - Original price $22.29
    Original price
    $9.00
    $8.99 - $22.29
    Current price $9.00
    $3.33 /mg of Vitamin K2 Menaquinone, MK-7

    Doctor's Best, Natural Vitamin K2 MK-7 with MenaQ7 - Veg. Capsules / 45 mcg / 60 Count

    Doctor's Best

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $8.99 - Original price $22.29
    Original price
    $22.29
    $8.99 - $22.29
    Current price $22.29
    $2.75 /mg of Vitamin K2 Menaquinone, MK-7

    Doctor's Best, Natural Vitamin K2 MK-7 with MenaQ7 - Veg. Capsules / 45 mcg / 180 Count

    Doctor's Best

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $8.99 - Original price $22.29
    Original price
    $8.99
    $8.99 - $22.29
    Current price $8.99
    $1.50 /mg of Vitamin K2 Menaquinone, MK-7

    Doctor's Best, Natural Vitamin K2 MK-7 with MenaQ7 - Veg. Capsules / 100 mcg / 60 Count

    Doctor's Best

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $16.00 - Original price $16.00
    Original price
    $16.00
    $16.00 - $16.00
    Current price $16.00

    Doctor's Best, Vein Support with DiosVein and MenaQ7

    Doctor's Best

The Unsung Hero for Bone Health, Blood Clotting, and More

Vitamin K is a fat-soluble vitamin that plays a crucial role in several aspects of health, including bone metabolism, blood clotting, and cardiovascular function. Despite its importance, Vitamin K often goes unnoticed in the world of nutrition. By ensuring an adequate intake of this essential nutrient, you can support your body's natural processes, maintain strong bones, and optimize overall well-being.

Understanding the Benefits of Vitamin K

Vitamin K exists in two main forms: Vitamin K1 (phylloquinone), found primarily in leafy green vegetables, and Vitamin K2 (menaquinone), found in fermented foods and animal products. Both forms offer unique health benefits:

  1. Bone Health: Vitamin K, particularly Vitamin K2, is essential for the activation of osteocalcin, a protein that helps bind calcium to the bone matrix. Adequate Vitamin K intake helps maintain strong bones and may reduce the risk of osteoporosis and fractures.
  2. Blood Clotting: Vitamin K is necessary for the production of several blood clotting factors, which help prevent excessive bleeding and promote wound healing.
  3. Cardiovascular Health: Some studies suggest that Vitamin K, especially Vitamin K2, may help support cardiovascular health by reducing the risk of calcium buildup in the arteries (arterial calcification), a condition associated with increased risk of heart disease.
  4. Dental Health: Vitamin K2 may play a role in maintaining healthy teeth by activating osteocalcin in tooth dentin, helping to prevent tooth decay and support overall dental health.
  5. Insulin Sensitivity: Emerging research indicates that Vitamin K may help improve insulin sensitivity and glucose metabolism, which may have implications for the prevention and management of type 2 diabetes.

Vitamin K and Related Nutrients

To maximize the benefits of Vitamin K supplementation, consider pairing it with related nutrients that work synergistically to support overall health and well-being, such as:

  1. Vitamin D: Vitamin D works together with Vitamin K to support bone health by regulating calcium absorption and metabolism. Combining Vitamin K with Vitamin D supplements can provide a powerful duo for maintaining strong bones and teeth.
  2. Calcium: Vitamin K is essential for the proper utilization of calcium in the body, directing it to the bones and teeth rather than soft tissues. Pairing Vitamin K with Calcium supplements may enhance its bone-supportive benefits.
  3. Magnesium: This essential mineral plays a role in bone health and may help enhance the effects of Vitamin K on bone metabolism. Look for Vitamin K supplements that include Magnesium for added bone health support.

Choosing High-Quality Vitamin K Supplements

When selecting a Vitamin K supplement, it's essential to choose a high-quality product from a reputable brand. Consider the following factors:

  1. Form of Vitamin K: Look for supplements that provide Vitamin K2, particularly in the form of MK-7 (menaquinone-7), as this is the most bioavailable and effective form of Vitamin K for bone health and overall well-being.
  2. Optimal Dosage: Choose supplements that provide an appropriate dosage of Vitamin K based on your age, sex, and health status. While there is no established recommended daily allowance (RDA) for Vitamin K, most studies suggest that 100-200 mcg of Vitamin K2 per day is beneficial for bone health and overall well-being.
  3. Purity and Quality: Opt for supplements manufactured in GMP-certified facilities, free from contaminants and fillers, and third-party tested for purity and potency.
  4. Brand Reputation: Select supplements from trusted brands with a history of producing effective, science-backed nutritional products.

Incorporating Vitamin K Supplements into Your Health Regimen

To maximize the benefits of Vitamin K supplementation, consider the following tips:

  1. Pair with a Balanced Diet: While Vitamin K supplements can help ensure adequate intake, they should be used in conjunction with a balanced diet that includes Vitamin K-rich foods, such as leafy greens, fermented foods, and grass-fed animal products.
  2. Consider Your Individual Needs: Certain health conditions, such as liver disease or malabsorption disorders, may increase your need for Vitamin K supplementation. Consult with a healthcare professional to determine the appropriate dosage for your specific needs.
  3. Be Mindful of Interactions: Vitamin K supplements can interact with certain medications, particularly blood thinners like warfarin. Always inform your healthcare provider about any supplements you are taking to avoid potential interactions.

Support Bone Health and Overall Well-Being with Vitamin K

Ready to experience the essential benefits of Vitamin K for bone health, blood clotting, and overall well-being? Experience our collection of premium Vitamin K supplements and take the first step towards optimal health and vitality.

Our Vitamin K products are carefully formulated with high-quality, bioavailable ingredients, particularly Vitamin K2 in the form of MK-7, to ensure maximum absorption and effectiveness. Whether you're looking to support strong bones and teeth, maintain healthy blood clotting, or promote overall well-being, our supplements can help you achieve your health goals.

Invest in your health and well-being with the unsung hero of Vitamin K. Browse our collection today and unleash the potential of this essential nutrient for your overall health and vitality.

Frequently Asked Questions about Vitamin K

1. What is vitamin K supplement good for?

Vitamin K supplements can provide various health benefits, including:

  • Blood clotting: Vitamin K is essential for the production of clotting factors, which help prevent excessive bleeding
  • Bone health: Vitamin K helps activate proteins involved in bone metabolism, promoting bone formation and reducing bone loss
  • Heart health: Adequate vitamin K intake may help reduce the risk of cardiovascular disease by preventing calcium buildup in arteries
  • Cognitive function: Some studies suggest that vitamin K may play a role in maintaining cognitive performance in older adults
  • Skin health: Vitamin K may help improve skin elasticity and reduce dark circles under the eyes

Vitamin K supplements can be particularly beneficial for individuals with low dietary intake or certain health conditions that impair vitamin K absorption or utilization.

2. What is the best vitamin K to take?

The best form of vitamin K supplement may depend on individual needs and preferences. The two main forms of vitamin K are:

  • Vitamin K1 (phylloquinone): Found primarily in plant-based sources, such as leafy greens
  • Vitamin K2 (menaquinone): Found in animal-based and fermented foods, as well as produced by gut bacteria

Vitamin K2 supplements, particularly the MK-7 form, have gained popularity due to their longer half-life and potential benefits for bone and cardiovascular health.

3. Should you take vitamin K everyday?

The need for daily vitamin K supplementation depends on individual factors, such as dietary intake and health status. The recommended daily intake (RDI) for vitamin K is:

  • 120 mcg for adult men
  • 90 mcg for adult women

Most people can obtain sufficient vitamin K through a balanced diet that includes leafy greens, vegetables, and fermented foods. However, some individuals may benefit from daily supplementation, such as:

  • Those taking certain medications that interfere with vitamin K absorption or metabolism
  • Individuals with digestive disorders that impair fat absorption
  • People following restrictive diets with limited vitamin K sources

Consult with a healthcare professional to determine if daily vitamin K supplementation is necessary based on your individual needs and health status.

4. Who should not take vitamin K?

While vitamin K supplements are generally safe, some individuals should exercise caution or avoid them:

  • People taking blood thinners: Vitamin K can interfere with the effectiveness of anticoagulant medications like warfarin, increasing the risk of blood clots
  • Individuals with certain health conditions: Those with kidney disease or liver damage should consult a healthcare professional before taking vitamin K supplements
  • People allergic to vitamin K: Although rare, some individuals may experience an allergic reaction to vitamin K supplements
  • Pregnant or breastfeeding women: Should consult with a healthcare provider before taking any supplements, including vitamin K

Always consult with a qualified healthcare professional before starting a vitamin K supplement regimen to ensure safety and appropriateness for your individual needs.

5. Is vitamin K bad for kidney disease?

Vitamin K itself is not inherently harmful to individuals with kidney disease. However, some concerns may arise:

  • Vitamin K and blood thinners: People with kidney disease are at increased risk of blood clots and may be prescribed blood thinners like warfarin. High vitamin K intake can interfere with the effectiveness of these medications, making it crucial to maintain consistent vitamin K consumption and monitor blood clotting factors closely.
  • Vitamin K2 supplements and calcification: Some studies suggest that high doses of vitamin K2 supplements may contribute to the progression of vascular calcification in individuals with advanced kidney disease. However, more research is needed to confirm this association.

It's essential for individuals with kidney disease to consult with their healthcare provider before taking vitamin K supplements or making significant changes to their vitamin K intake, as individual needs may vary based on the stage of kidney disease and other health factors.

6. What are the symptoms of low vitamin K?

Vitamin K deficiency is relatively rare in healthy adults, but some signs and symptoms may include:

  • Easy bruising or bleeding
  • Bleeding gums or nosebleeds
  • Blood in the urine or stool
  • Menstrual bleeding that is heavier or lasts longer than usual
  • Gastrointestinal bleeding
  • Osteoporosis or increased fracture risk
  • Skin changes

If you experience any of these symptoms or suspect a vitamin K deficiency, consult with a healthcare professional for proper diagnosis and treatment.

7. How do I know if I need vitamin K?

Determining if you need vitamin K supplementation may involve considering several factors:

  • Dietary intake: Assess your consumption of vitamin K-rich foods, such as leafy greens, vegetables, and fermented foods. If your diet is lacking in these sources, you may be at risk of deficiency.
  • Medication use: Certain medications, like antibiotics or blood thinners, can interfere with vitamin K absorption or metabolism. If you take these medications, your healthcare provider may recommend monitoring your vitamin K levels or adjusting your intake.
  • Health conditions: Some digestive disorders, such as celiac disease or ulcerative colitis, can impair vitamin K absorption. Liver disease or kidney disease may also affect vitamin K metabolism.
  • Blood clotting tests: In some cases, your healthcare provider may recommend blood tests to assess your clotting factors and determine if you have a vitamin K deficiency.
  • Bone health: If you have a history of osteoporosis or fractures, your healthcare provider may evaluate your vitamin K status as part of your overall bone health assessment.