Key Benefits of a Complete Vitamin K Supplement
Vitamin K is essential for normal blood clotting and the maintenance of healthy bones.* This expertly formulated complex combines three active forms—K1, MK4, and MK7—to ensure your body gets the full spectrum of K vitamins it needs. Each form works synergistically to support calcium utilisation, helping to direct calcium towards the bones and away from soft tissues.* With 1,500 mcg total vitamin K per serving (two softgels), this supplement provides a comprehensive approach to your daily nutrition.
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Bone Health Support: Vitamin K activates osteocalcin, a protein that binds calcium to the bone matrix, contributing to normal bone mineral density and strength.*
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Cardiovascular Support: By activating matrix Gla protein, vitamin K helps prevent calcium from depositing in artery walls, promoting arterial elasticity and normal cardiovascular function.*
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Joint and Teeth Health: Adequate vitamin K levels are associated with proper calcium distribution, which supports joint cartilage and tooth remineralisation.*
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Comprehensive Coverage: The combination of K1, MK4, and MK7 ensures that both short-term and long-term vitamin K processes are addressed.*
Three Forms of Vitamin K: MK4, MK7, and K1 Explained
Vitamin K1 (Phylloquinone)
Found abundantly in green leafy vegetables, K1 is primarily involved in hepatic (liver) functions, particularly the activation of clotting factors. It has a short half-life and is quickly cleared from circulation.
Vitamin K2 as MK4 (Menaquinone-4)
This form is found in animal products and is also produced in small amounts by human tissues. MK4 has a short half-life and is involved in various extra-hepatic functions, including bone and vascular health.* Notably, it helps activate osteocalcin for calcium deposition into bone and matrix Gla protein (MGP) to inhibit arterial calcification.*
Vitamin K2 as MK7 (Menaquinone-7)
MK7 is derived from bacterial fermentation and is found in natto (fermented soybeans). It has a much longer half-life than MK4, providing sustained blood levels over 24 hours. This makes it particularly effective for maintaining steady activation of MGP and osteocalcin throughout the day.*
By including all three forms, this complex ensures both immediate and prolonged support for calcium metabolism and soft tissue health.*
How Coconut Oil Enhances Absorption of Fat-Soluble Vitamins
Vitamin K is fat-soluble, meaning it requires dietary fat for optimal absorption. Many vitamin K supplements are sold as dry tablets, which may not be efficiently absorbed when taken without a meal containing fat. Micro Ingredients solves this by infusing the softgels with pure coconut oil, a medium-chain triglyceride (MCT) source that is easily digested and promotes efficient nutrient uptake.
The coconut oil carrier helps emulsify the K vitamins, allowing them to be transported into the lymphatic system and ultimately into the bloodstream. This can reduce the amount of vitamin K lost during digestion and improve overall bioavailability. For individuals who prefer a convenient, once-daily option that doesn't require a fatty meal, these softgels provide a practicable solution.
How to Incorporate This Vitamin K Complex Into Your Daily Routine
For best results, take two softgels daily with a meal that contains some fat—such as breakfast or dinner—to maximise absorption. The bottle contains 360 softgels, providing a 180-day supply (6 months). Storage should be in a cool, dry place away from direct sunlight.
This supplement is suitable for adults seeking to fill nutritional gaps, particularly those who may have limited dietary intake of vitamin K-rich foods (e.g., leafy greens, natto, cheese). It is also popular amongst individuals concerned about bone density as they age and those looking to support cardiovascular health as part of a balanced lifestyle.*
Note: If you are taking blood-thinning medications such as warfarin (Coumadin), consult your health care provider before adding vitamin K supplements, as they can interfere with the medication's mechanism.
Frequently Asked Questions About Vitamin K Supplements
Can I take this vitamin K complex on an empty stomach?
Since vitamin K is fat-soluble, taking it with food—especially a meal containing healthy fats—enhances absorption. Coconut oil in the softgels provides some fat, but for optimal uptake, pairing with a meal is recommended.
How does vitamin K interact with vitamin D?
Vitamins D and K work synergistically. Vitamin D helps absorb calcium from the gut, whilst vitamin K directs that calcium to bones and teeth, preventing it from depositing in soft tissues. Many experts suggest taking them together for balanced calcium metabolism.*
Is this product suitable for vegans?
The softgels are made from gelatine (typically derived from bovine or porcine sources). If you follow a strict vegan diet, please check with the manufacturer for capsule source details. The vitamin K1 is plant-derived, whilst MK4 and MK7 are produced via fermentation, making the active ingredients vegan-friendly.
Quality and Purity: What to Look For
Micro Ingredients prioritises third-party lab testing to ensure each batch is free from contaminants and meets label potency claims. This vitamin K complex is non-GMO and manufactured without soya, dairy, gluten, preservatives, or artificial flavours. Each soft gel capsule is carefully sealed to maintain freshness and protect the coconut oil from oxidation.
When choosing a vitamin K supplement, look for transparency in ingredient sourcing and independent testing. This product provides both, giving you confidence in what you're putting into your body.
These statements have not been evaluated by the European Food Safety Authority. This product is not intended to diagnose, treat, , or prevent any disease.