MK-7 (Vitamin K2) supplement helps bone health and heart health by activating calcium handling proteins, thanks to its bioavailable MK-7 form. This finding from Dr. Knapen of Utrecht University reveals that MK-7 improves osteocalcin carboxylation and can reduce arterial stiffness in postmenopausal women. The brand Jarrow Formulas brings over 50 years of science backed quality to your daily wellness routine.

Available Sizes & Variants:

120 softgels - Daily bone and heart health support.

Benefits & Features:

• Supports everyday bone strength and calcium management.
• Star MK-7 is highly bioavailable, supporting vitamin K dependent processes alongside a vitamin d supplement.
• May help keep arterial flexibility and overall cardiovascular health, supporting blood vessel function.
• Manufactured by a brand with over 50 years of science backed quality, including trusted ingredients like berberine across its range.
• Long lasting MK-7 provides steady calcium activation and support for bone strength and heart health, day after day, even during busy seasons, and blends well with plant based protein powder.

Beyond the science, Jarrow Formulas' MK 7 is produced with strict quality controls. The company runs its own analytical lab and uses trusted third party testing to verify purity and potency, with results available on request. With over 50 years in the field, Jarrow is known for transparent sourcing and cGMP manufacturing. This premium MK 7 supports calcium metabolism for bone strength and heart health, and it sits well in a balanced wellness routine alongside a vitamin d supplement, berberine, and even plant based protein powder.

(other) Non-GMO medium chain triglycerides and olive oil. Softgel consists of bovine gelatin, glycerin, purified water and organic caramel.

• GTIN: 790011300076
• Manufacturer: Jarrow Formulas
• Categories: Jarrow FormulasNew ArrivalsVitamin K Supplements
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

Take one softgel daily or follow your healthcare professional's instructions. Xymogen suggests taking 2 Cogniquil capsules daily to determine response. Then\, increase to a maximum of 2 capsules twice daily\, or as directed by your healthcare professional.

Please consult the product packaging for accurate instructions on how to use the product.

The Active Ingredient Is: Vitamin K2 (MK-7)

Vitamin K2, also known as menaquinone, is a fat-soluble vitamin essential for activating proteins involved in calcium handling and bone and cardiovascular health. This form MK-7 is the bioavailable version commonly used in supplements.

This product focuses on Vitamin K2 as MK-7, delivered in a single-ingredient format to support normal calcium metabolism and tissue health through its cofactor role in activating vitamin K dependent proteins.

Benefits & Features:

What Does Vitamin K2 Do?

Vitamin K2 helps activate proteins that guide calcium into bones and help keep arteries flexible, contributing to normal bone plus cardiovascular function. Mechanistically, MK-7 is recognised for its bioavailability and longer half-life compared with other forms.

Dr. Knapen of Utrecht University found that MK-7 supplementation can improve bone-related activity markers and has potential effects on arterial stiffness, illustrating its role in normal calcium handling and tissue health.

This product is not intended to diagnose, treat, cure, or prevent any disease.

Jarrow Formulas stands out for manufacturing excellence and a long-standing commitment to quality, making it Welzo's trusted pick for MK-7. With more than 50 years in the industry, this brand is renowned for science-backed formulations and high manufacturing standards, earning industry recognition and a reputation for transparency in testing. Their dedication to thorough quality control is evidenced by in-house and third-party testing, and their advocacy for robust regulatory practices signals a stable, consumer-first approach to purity and potency. This brand was assessed by our expert team of doctors, nurses, and nutritionists for compliance with the certifications we require.

Welzo picked Jarrow Formulas over competitors because of their transparent testing protocols carried out at multiple stages of production and their reference to cGMP and SAER standards, reinforcing trust and safety for our customers. For this product, the MK-7 formulation benefits from Jarrow's focus on quality ingredients and accessible test results, aligning with our product-fit criteria and the British market. This brand's heritage and lab-focused approach make it particularly well-suited to delivering a reliable MK-7 experience.