Why Choose Jarrow Formulae MK-7?
Jarrow Formulae is a trusted brand renowned for its dedication to scientific research and quality manufacturing. This MK-7 supplement is non-GMO, gluten-free, soya-free, and dairy-free, catering to diverse dietary requirements. The softgels are easy to digest and supplied in a convenient pack of two bottles, offering 240 servings in total.
Each soft gel capsule delivers 90 mcg of vitamin K2 as menaquinone-7, derived from natural fermentation. The product is manufactured in cGMP-compliant facilities and undergoes rigorous testing for purity and potency. Many users find this dosage fits seamlessly into their daily routine, especially when taken with a meal containing fat for optimal absorption.
What Is Vitamin K2 MK-7 and Why Does It Matter?
Vitamin K is an essential fat-soluble nutrient that plays a critical role in several bodily processes. While vitamin K1 is primarily involved in blood clotting, vitamin K2—particularly the menaquinone-7 (MK-7) form—offers unique benefits for bone and cardiovascular health. Jarrow Formulae MK-7 provides 90 mcg of this highly bio-available form per soft gel capsule, making it a convenient choice for daily supplementation.
MK-7 is derived from natural fermentation and has a longer half-life in the body compared to other forms of vitamin K2, such as MK-4. This means it maintains stable levels in the bloodstream, allowing for consistent support throughout the day. Unlike synthetic alternatives, the MK-7 in this supplement is naturally sourced and free from common allergens.
How MK-7 Supports Bone Strength
Vitamin K2 contributes to the maintenance of normal bones. It acts as a key activator for proteins that help bind calcium to the bone matrix. Specifically, MK-7 supports the carboxylation of osteocalcin, a protein produced by osteoblasts. This process helps ensure that calcium is deposited in bones rather than in soft tissues. By promoting proper calcium utilisation, MK-7 supports the maintenance of strong, healthy bones as you age.
Research suggests that adequate vitamin K2 intake is associated with higher bone mineral density and reduced risk of fractures in older adults. While individual results may vary, incorporating MK-7 into a balanced diet that includes calcium and vitamin D provides a comprehensive approach to skeletal health. Many users appreciate that Jarrow Formulae MK-7 offers a potent dose in a small, easy-to-swallow soft gel capsule.
Cardiovascular Health and Vitamin K2
Vitamin K2 also contributes to normal blood coagulation. It activates matrix Gla-protein (MGP), which helps inhibit calcium deposition in arterial walls. By preventing vascular calcification, MK-7 supports flexible, healthy arteries and normal blood flow. This function is especially relevant for individuals concerned about maintaining cardiovascular function over the long term.
Observational studies have linked higher intakes of vitamin K2 with a lower risk of coronary heart disease. While these findings are promising, it is important to note that supplementation is just one piece of the puzzle. A heart-healthy lifestyle, including a balanced diet and regular exercise, remains fundamental. Jarrow Formulae MK-7 provides a reliable source of this nutrient to help fill dietary gaps.
How to Take Jarrow Formulae MK-7
For best results, take one soft gel capsule per day with a meal that includes dietary fat. Since vitamin K2 is fat-soluble, absorption is enhanced when consumed alongside foods like avocado, nuts, or olive oil. The recommended dosage is one soft gel capsule daily, providing 90 mcg of MK-7—a level commonly used in clinical research.
Consult your health care provider before starting any new supplement, especially if you are taking blood-thinning medications (such as warfarin) or have a medical condition. Vitamin K can interact with anticoagulants, so professional guidance is essential. Store the softgels in a cool, dry place away from direct sunlight.
Frequently Asked Questions
Can I take MK-7 with other supplements? Yes, MK-7 pairs well with vitamin D and calcium for bone support. Many people combine it with omega-3s for added cardiovascular benefits. However, always check with your health care provider for personalized advice.
Is this product suitable for vegans? The softgels are made from gelatine, derived from animal sources. Therefore, this product is not vegan. Jarrow Formulae offers alternative forms for those seeking plant-based options.
How long does one bottle last? Each bottle contains 120 softgels, a four-month supply at one soft gel capsule per day. The pack of two provides an eight-month supply.
What is the difference between MK-7 and MK-4? MK-7 has a longer half-life and requires fewer doses per day. It is also naturally derived, whereas MK-4 is often synthetic. MK-7 is more commonly studied for bone and heart health.
This product is a food supplement. Do not exceed the recommended dose. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. If you are pregnant, breastfeeding, or taking any medications, consult your doctor before uses.