Vitamin K2 MK-7 vs Other Forms
Discover Sports Research® Dosage — Vitamin K2 exists in several subtypes, with MK-4 and MK-7 being the most researched. MK-7 is derived from bacterial fermentation (in this product, from chickpeas) and remains active in the body for up to 24 hours, allowing for once-daily dosage. MK-4, on the other hand, has a shorter half-life and often requires multiple doses. Compared to Vitamin K1, MK-7 demonstrates greater bioactivity in supporting bone health and normal blood clotting. This supplement provides a low 45 mcg dose of MK-7, making it suitable for daily maintenance.
Health Benefits of Vitamin K2
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Bone Health: Vitamin K contributes to the maintenance of normal bones.*
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Normal Blood Clotting: Vitamin K contributes to normal blood clotting.*
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General Wellness: As an essential micronutrient, Vitamin K2 supports overall vitality and the proper functioning of multiple body systems.*
These benefits are supported by decades of research, whilst individual results may vary. This supplement is not intended to diagnose, treat, or prevent any disease.
What Is Vitamin K2?
Sports Research® Vitamin K2, also known as menaquinone, is a fat-soluble vitamin that plays a key role in directing calcium to the bones and teeth while helping to prevent calcium buildup in soft tissues. Unlike Vitamin K1 (phylloquinone), which is primarily involved in blood clotting, K2 supports long-term bone health. The MK-7 form of K2, sourced from fermented chickpeas in this supplement, offers superior bioavailability and a longer half-life in the bloodstream compared to other forms.
How to Choose a Quality Vitamin K2 Supplement
When selecting a K2 supplement, consider the form (MK-7 or MK-4), dosage, and sourcing. This product uses MK-7 from non-soya, fermented chickpeas—a vegan-friendly source. It is also Non-GMO Project Verified, Vegan Certified, and free from gluten, soya, and artificial fillers. Third-party testing ensures purity and potency. The UV-protective Plantgel capsule and coconut MCT oil further enhance stability and absorption, making this a premium choice.
Recommended Dosage and Usage
Take one veggie soft gel capsule daily with a meal containing fat for optimal absorption. The addition of coconut MCT oil in each soft gel capsule provides a source of healthy fats to enhance bioavailability. Each bottle contains 90 servings, providing a three-month supply at the recommended dosage. Do not exceed the suggested dose unless directed by a health care professional.
Potential Side Effects and Interactions
Vitamin K2 is generally well tolerated at recommended doses. However, individuals taking blood-thinning medications (e.g., warfarin) should consult their doctor before using this supplement, as K2 may interfere with anticoagulant therapy. Pregnant or nursing women, or those with a medical condition, should seek medical advice prior to uses. If you experience any adverse reactions, discontinue uses and consult a health care provider.
Frequently Asked Questions
Why is vitamin K2 important if I already take vitamin D?
Vitamin D helps increase calcium absorption, while K2 directs that calcium to the bones and teeth. Taking them together may provide synergistic benefits for bone health.*
What does "low dosage" mean for this product?
This supplement provides 45 mcg of MK-7, which is a moderate dose suitable for daily maintenance. Some supplements offer higher amounts (e.g., 100 mcg), but 45 mcg is effective for supporting general wellness.*
Is this product suitable for vegans?
Yes. The softgels are made from plant-based materials and the vitamin K2 is derived from fermented chickpeas, not animal products. It is Vegan Certified.
Can I take this with other supplements?
Generally, yes. It pairs well with vitamin D3, calcium, and magnesium. However, always consult a health care professional before combining supplements.
*These statements have not been evaluated by the European Food Safety Authority. This product is not intended to diagnose, treat, or prevent any disease. Food supplements should not be used as a substitute for a balanced diet and healthy lifestyle. Always read the label and follow the directions for uses.