Maintaining strong bones and a healthy heart requires more than just a balanced diet—it requires the right nutrients working in harmony. Vitamin D3 and vitamin K2 are two fat-soluble vitamins that work together to support calcium metabolism, helping your body absorb calcium from food and direct it to the bones and teeth where it is needed, while preventing it from depositing in soft tissues like arteries. This synergy is particularly important as we age, and for those looking to support immune function and overall wellness.*
Key Health Benefits at a Glance
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Bone Health: Vitamin D3 supports calcium absorption, while K2 helps direct calcium to the bones, aiding in maintaining bone density and strength.*
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Immune Support: Vitamin D3 helps support normal immune function, contributing to your body’s natural defences.*
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Cardiovascular Health: By helping guide calcium away from arteries, vitamin K2 supports arterial flexibility and heart health.*
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Dental Health: Proper calcium metabolism also benefits teeth, as K2 supports the formation of dentin, the layer beneath enamel.*
Understanding the Synergy: How D3 and K2 Work Together
Vitamin D3 (cholecalciferol) facilitates the production of calcium-binding proteins in the gut, enhancing calcium absorption. Vitamin K2, specifically as menaquinone-7 (MK-7), activates osteocalcin and matrix GLA protein (MGP). Osteocalcin helps bind calcium to the bone matrix, while MGP helps prevent calcium from accumulating in blood vessel walls. This teamwork helps maintain strong bones and flexible arteries.*
The MK-7 form of vitamin K2 is preferred due to its longer half-life in the body, providing steady support with once-daily dosage. This product delivers 100 mcg of MK-7 derived from fermented chickpeas, ensuring a highly bio-available, plant-based source.
What to Consider When Choosing a D3+K2 Supplement
Not all D3 + K2 supplements are equal. Look for a formula that uses the most bio-available forms: vitamin D3 (cholecalciferol) and vitamin K2 as MK-7. This product uses vegan D3 from lichen and K2 from fermented chickpeas, making it suitable for plant-based diets. The addition of coconut MCT oil enhances absorption of these fat-soluble vitamins.
Dosage matters: 5000 IU (125 mcg) of vitamin D3 paired with 100 mcg of K2 MK-7 is a well-researched ratio. Certifications like Vegan Certified, Non-GMO Project Verified, and third-party testing ensure purity and potency. Avoid supplements with unnecessary fillers, gluten, or soya—this formula is free from carrageenan, gluten, soya, and artificial ingredients.
Recommended Dosage and Best Uses
The recommended dosage is one soft gel capsule capsule per day. Each capsule provides 125 mcg (5000 IU) of vitamin D3 and 100 mcg of vitamin K2 (as MK-7). This dosage is suitable for most adults looking to support bone density, immune function, and cardiovascular health. For optimal absorption, take with a meal containing some fat—many people find breakfast or lunch convenient.
Store in a cool, dry place. Keep out of reach of children. As with any supplement, consult your health care professional before starting a new routine, especially if you have underlying health conditions or are taking medication.
Frequently Asked Questions
Can I take vitamin D3 and K2 if I am on blood thinners?
If you are taking blood thinners like warfarin (Coumadin), consult your health care provider before taking vitamin K2, as it may interact with these medications.
What is the best time to take D3 and K2?
Take with a meal that contains some fat for optimal absorption. Many people find it convenient to take with breakfast or lunch.
Can I get enough vitamin K2 from food alone?
Vitamin K2 is found in fermented foods like natto, but dietary intake can be inconsistent. A supplement helps ensure consistent levels.
Why Take D3 and K2 Together?
Vitamin D3 and K2 are a powerful duo that work together to support your body’s calcium metabolism. Vitamin D3 helps your body absorb calcium from food, while vitamin K2 helps direct that calcium to the bones and teeth where it’s needed—away from soft tissues like arteries. Taking them together ensures that the calcium you consume supports bone density and cardiovascular health.*
While many people take vitamin D3 alone, adding K2 helps maintain proper calcium balance. This synergy is especially important for those concerned about bone health as they age, as well as for individuals looking to support immune function and overall wellness.
*These statements have not been evaluated by the Medicines and Health care products Regulatory Agency (MHRA) or the European Food Safety Authority (EFSA). This product is a food supplement and is not intended to diagnose, treat, , or prevent any disease.