Vitamin K2 (Menaquinone)
MenaquinoneClinical Encyclopedia
Vitamin K2, also known as menaquinone, is a fat-soluble vitamin that plays a crucial role in calcium metabolism and bone health. It is essential for the synthesis of proteins that regulate blood clotting and bone mineralization.
Macronutrient Ratio
Caloric distribution of primary energy metrics per 100g
Micronutrient DV% Score
Top vitamins and minerals ranked by percentage of Daily Recommended Value
Health Benefits
Possible Risks & Side Effects
How to Prepare & Consume
Vitamin K2 supplements are best taken with a meal containing fat to enhance absorption. Consult a healthcare professional for appropriate dosing.
Smart Selection & Storage
Choose high-quality supplements that specify the type of Vitamin K2 (MK-7 is preferred for its longer half-life).
Store in a cool, dry place away from direct sunlight to maintain potency.
Myths vs Realities
MythVitamin K2 is only found in supplements.+
MythAll forms of Vitamin K are the same.+
MythYou can overdose on Vitamin K2 easily.+
Healthy Recipes
K2-Packed Spinach and Kale Salad
A vibrant salad featuring nutrient-dense spinach and kale, topped with a zesty lemon vinaigrette for a refreshing and healthy meal.
- 4 cups fresh spinach
- 2 cups chopped kale
- 1/4 cup sliced almonds
- 1/2 cup cherry tomatoes
- 1/4 cup feta cheese
- 2 tablespoons olive oil
- 1 tablespoon lemon juice
- Salt and pepper to taste
- 1. In a large bowl, combine the spinach and kale.
- 2. Add the sliced almonds, cherry tomatoes, and feta cheese.
- 3. In a small bowl, whisk together olive oil, lemon juice, salt, and pepper, then drizzle over the salad and toss to combine.
Miso Glazed Brussels Sprouts with K2
Roasted Brussels sprouts glazed with a savory miso sauce, providing a delicious way to incorporate Vitamin K2 into your diet.
- 1 lb Brussels sprouts, halved
- 2 tablespoons miso paste
- 1 tablespoon maple syrup
- 1 tablespoon olive oil
- 1 teaspoon sesame oil
- Salt to taste
- 1. Preheat the oven to 400°F (200°C).
- 2. In a bowl, mix miso paste, maple syrup, olive oil, sesame oil, and salt until smooth.
- 3. Toss the Brussels sprouts in the miso mixture and spread them on a baking sheet. Roast for 20-25 minutes until crispy.
K2-Infused Sweet Potato and Black Bean Tacos
These hearty tacos are filled with roasted sweet potatoes and black beans, topped with avocado and cilantro for a nutritious meal rich in Vitamin K2.
- 2 medium sweet potatoes, diced
- 1 can black beans, rinsed
- 8 corn tortillas
- 1 avocado, sliced
- 1/4 cup fresh cilantro
- 1 tablespoon olive oil
- 1 teaspoon cumin
- Salt and pepper to taste
- 1. Preheat the oven to 425°F (220°C). Toss sweet potatoes with olive oil, cumin, salt, and pepper, and roast for 25 minutes.
- 2. Warm the corn tortillas in a skillet or microwave.
- 3. Assemble tacos by filling tortillas with roasted sweet potatoes, black beans, avocado, and cilantro.
K2-Rich Fermented Vegetable Medley
A colorful mix of fermented vegetables that boosts gut health and provides a natural source of Vitamin K2.
- 1 cup shredded carrots
- 1 cup chopped cabbage
- 1/2 cup sliced radishes
- 1 tablespoon salt
- 1 tablespoon ginger, grated
- 1 tablespoon apple cider vinegar
- 1. In a large bowl, mix all vegetables with salt and ginger, massaging them to release juices.
- 2. Pack the mixture tightly into a clean jar, leaving some space at the top.
- 3. Seal the jar and let it ferment at room temperature for 3-5 days, then store in the fridge.
Creamy K2 Avocado Smoothie
A delicious and creamy smoothie made with ripe avocados and spinach, providing a refreshing boost of Vitamin K2.
- 1 ripe avocado
- 1 cup spinach
- 1 banana
- 1 cup almond milk
- 1 tablespoon honey
- 1 tablespoon chia seeds
- 1. In a blender, combine avocado, spinach, banana, almond milk, honey, and chia seeds.
- 2. Blend until smooth and creamy.
- 3. Pour into a glass and enjoy immediately.
K2-Enhanced Quinoa and Broccoli Bowl
A nourishing bowl of quinoa and steamed broccoli, drizzled with a tahini dressing for a healthy and filling meal rich in Vitamin K2.
- 1 cup cooked quinoa
- 2 cups broccoli florets
- 2 tablespoons tahini
- 1 tablespoon lemon juice
- 1 tablespoon olive oil
- Salt and pepper to taste
- 1. Steam the broccoli florets until tender, about 5-7 minutes.
- 2. In a bowl, combine cooked quinoa and steamed broccoli.
- 3. Whisk together tahini, lemon juice, olive oil, salt, and pepper, then drizzle over the bowl and mix well.
Savory K2 Omelette with Spinach and Feta
A fluffy omelette filled with fresh spinach and feta cheese, providing a protein-packed breakfast rich in Vitamin K2.
- 3 eggs
- 1 cup fresh spinach
- 1/4 cup feta cheese, crumbled
- 1 tablespoon olive oil
- Salt and pepper to taste
- 1. In a bowl, whisk the eggs with salt and pepper.
- 2. Heat olive oil in a skillet over medium heat, add spinach, and cook until wilted.
- 3. Pour the eggs over the spinach, sprinkle with feta, and cook until set. Fold and serve.
K2-Infused Coconut Chia Pudding
A creamy and nutritious chia pudding made with coconut milk and topped with fresh berries, offering a delightful way to enjoy Vitamin K2.
- 1/2 cup chia seeds
- 2 cups coconut milk
- 1 tablespoon maple syrup
- 1 teaspoon vanilla extract
- 1 cup mixed berries
- 1. In a bowl, mix chia seeds, coconut milk, maple syrup, and vanilla extract.
- 2. Stir well and refrigerate for at least 4 hours or overnight until it thickens.
- 3. Serve topped with fresh mixed berries.
K2-Loaded Grilled Chicken with Kale Pesto
Grilled chicken breast served with a vibrant kale pesto, providing a delicious and healthy source of Vitamin K2.
- 2 chicken breasts
- 2 cups kale
- 1/4 cup walnuts
- 1/4 cup olive oil
- 1/4 cup Parmesan cheese
- 1 garlic clove
- Salt and pepper to taste
- 1. Grill chicken breasts until cooked through, seasoning with salt and pepper.
- 2. In a food processor, combine kale, walnuts, olive oil, Parmesan, garlic, salt, and pepper, and blend until smooth.
- 3. Serve grilled chicken topped with kale pesto.
K2-Infused Roasted Beet and Goat Cheese Salad
A colorful salad featuring roasted beets and creamy goat cheese, drizzled with a balsamic vinaigrette for a healthy dose of Vitamin K2.
- 2 medium beets, roasted and sliced
- 4 cups mixed greens
- 1/4 cup goat cheese, crumbled
- 2 tablespoons balsamic vinegar
- 2 tablespoons olive oil
- Salt and pepper to taste
- 1. In a large bowl, combine mixed greens and sliced roasted beets.
- 2. Sprinkle with goat cheese, salt, and pepper.
- 3. In a small bowl, whisk together balsamic vinegar and olive oil, then drizzle over the salad and toss gently.
Frequently Asked Questions (FAQ)
What is Vitamin K2?
Vitamin K2 is a fat-soluble vitamin that is important for bone health and cardiovascular function.
How does Vitamin K2 work in the body?
It activates proteins that regulate calcium metabolism, ensuring calcium is deposited in bones rather than arteries.
What foods are high in Vitamin K2?
Fermented foods like Natto, cheese, and egg yolks are rich sources of Vitamin K2.
Can I get enough Vitamin K2 from my diet?
Many people may not get sufficient Vitamin K2 from diet alone, making supplementation beneficial.
Is Vitamin K2 safe to take?
When taken as directed, Vitamin K2 is generally considered safe, but consult a healthcare provider if on anticoagulants.
What are the symptoms of Vitamin K2 deficiency?
Deficiency can lead to weakened bones, increased fracture risk, and potential cardiovascular issues.
How much Vitamin K2 should I take daily?
The recommended daily intake varies, but 90-120 mcg is often suggested for adults.
Can Vitamin K2 interact with medications?
Yes, particularly with blood thinners; always consult a healthcare provider before starting supplementation.