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Want Stronger Bones and a Healthier Heart? Combine D3 with K2 for Maximum Benefits

Supplementing with vitamin D3 is essential for calcium absorption, but without sufficient vitamin K2—particularly in the form of menaquinone-7 (MK-7)—calcium can end up where it shouldn't, such as your arteries and soft tissues. This mismanagement increases the risk of vascular calcification, arterial stiffness, and cardiovascular diseases.

Think of vitamin K2 as the "traffic director" for calcium, ensuring it reaches bones and stays out of unwanted areas.

Why Choose MK-7 Over Other Forms of Vitamin K2?

Vitamin K2 comes in several forms, primarily MK-4 and MK-7. While MK-4 is found in animal-based foods and has a shorter half-life in the body, MK-7, derived from fermented foods like natto, offers superior bioavailability and remains active longer. This extended action makes MK-7 the preferred choice for supporting bone and cardiovascular health, ensuring continuous calcium regulation without frequent dosing.

Symptoms of Calcium Mismanagement

When calcium isn't properly directed to bones due to a lack of Vitamin K2 (MK-7), it can accumulate in soft tissues, causing painful and concerning symptoms, including:

  • Joint and Muscle Pain: Calcification in the joints can lead to stiffness, discomfort, and reduced range of motion.

  • Chest Pain or Angina: Calcium buildup in the arteries stiffens the arterial walls and restricts blood flow.

  • Headaches and Migraines: Calcified blood vessels in the brain can affect circulation.

  • Fatigue: Poor circulation due to vascular calcification can reduce oxygen supply to tissues, leading to persistent tiredness.

The Role of Vitamin K2 in Preventing Calcification

Vitamin K2 (MK-7) plays a crucial role in directing calcium to the bones and teeth rather than soft tissues. It activates key proteins such as:

  • Matrix Gla-Protein (MGP): Prevents calcium deposits in blood vessels and soft tissues.

  • Osteocalcin: Binds calcium to bone tissue, strengthening bones and reducing osteoporosis risk.

Ensuring adequate intake through diet or supplements can effectively manage calcium metabolism and avoid unwanted health complications.

How MK-7 Helps Prevent and Reverse Damage

Even if you've been supplementing with vitamin D3 alone, adding MK-7 may help reverse some of the damage by:

  • Soft Tissue Decalcification: MK-7 activates proteins that gradually remove calcium deposits.

  • Artery Health Restoration: Regular supplementation may improve vascular elasticity and blood flow.

  • Bone Strengthening: Supports re-mineralization and enhances bone density.

However, results depend on the extent of calcification and overall health. Long-term supplementation and a well-balanced diet are key.

Recommendations for Reversing Damage

  • Daily MK-7 Intake: 100-200 mcg with meals for better absorption.

  • Pair with Vitamin D3 and Magnesium: Magnesium helps vitamin D function, while K2 ensures calcium goes where it belongs.

  • Dietary Adjustments: Include K2-rich foods like natto, hard cheeses, and egg yolks.

  • Regular Monitoring: Work with a healthcare provider to track your progress.

Natural Sources of Vitamin K2 (MK-7)

Boost your K2 intake with these nutrient-dense foods:

  • Natto: A Japanese fermented soybean dish, the richest source of MK-7.

  • Hard Cheeses: Gouda and Edam contain significant amounts due to bacterial fermentation.

  • Egg Yolks & Organ Meats: Nutrient-rich sources from pasture-raised animals.

  • Grass-Fed Butter or Ghee: Contains smaller but valuable amounts of K2.

  • Fermented Vegetables: Sauerkraut and kimchi provide additional variety.

1. Natto Avocado Toast

Ingredients:

  • 1 slice whole-grain bread

  • 1 tbsp natto

  • ½ avocado, mashed

  • Pinch of sea salt & black pepper

  • Drizzle of olive oil

Instructions:

  1. Toast the bread until crisp.

  2. Spread mashed avocado evenly.

  3. Top with natto, salt, and pepper.

  4. Drizzle with olive oil and serve.

2. Fermented Veggie Salad with Cheese

Ingredients:

  • 1 cup mixed greens

  • ½ cup sauerkraut or kimchi

  • ¼ cup shredded Gouda cheese

  • 1 tbsp olive oil

  • 1 tsp apple cider vinegar

  • Pinch of sea salt

Instructions:

  1. Combine greens, sauerkraut, and cheese.

  2. Mix olive oil, vinegar, and salt.

  3. Toss and serve.

3. Creamy Liver Pâté on Crackers

Ingredients:

  • 200g chicken liver

  • 2 tbsp grass-fed butter

  • 1 small onion, diced

  • 2 garlic cloves, minced

  • 2 tbsp heavy cream

  • Salt and pepper to taste

  • Whole-grain crackers

Instructions:

  1. Sauté onion and garlic in butter.

  2. Add liver and cook until browned.

  3. Blend with cream until smooth.

  4. Season and serve on crackers.

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Disclaimer: The information provided is for educational purposes only and should not be considered medical advice. Consult a healthcare provider before making any changes to your diet or supplement regimen.