{"product_id":"natural-vitamin-k2-mk4-plus-mk7-90-veggie-capsules-b01721pwbg","title":"Relentless Improvement Natural Vitamin K2 MK4 Plus MK7 - 90 Veggie Capsules","description":"\u003ch2\u003eHow to Choose a Vitamin K2 Supplement\u003c\/h2\u003e\u003cp\u003eWhen selecting a Vitamin K2 supplement, prioritise confirmed potency and purity. This product features pharmaceutical-grade MK-4 with less than 1% CIS form and MK-7 with less than 4% CIS form—indicators of high quality. Third-party testing by UKAS-accredited laboratories verifies label claims. The capsules are soya-free, vegan, and contain minimal excipients. GMP compliance ensures manufacturing consistency.\u003c\/p\u003e\u003ch2\u003eVitamin K2 MK4 vs MK7: Key Differences\u003c\/h2\u003e\u003cp\u003eVitamin K2 exists in several forms, with MK-4 and MK-7 being the most studied. MK-4 (menaquinone-4) is a short-chain form with a half-life of about one hour, necessitating frequent intake. MK-7 (menaquinone-7) is long-acting, remaining active for up to 24 hours. Combining both provides comprehensive coverage. Each capsule delivers 15,000 µg (15 mg) of MK-4 plus 60 µg of MK-7—dosages aligned with Japanese and European clinical research.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I take this with Vitamin D?\u003c\/strong\u003e Yes, Vitamin D and K2 work synergistically. Many users pair them for optimal calcium utilisation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs this product gluten-free?\u003c\/strong\u003e Although not explicitly labelled, it contains no gluten-containing ingredients. Contact the manufacturer if you have coeliac disease.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow should I store the capsules?\u003c\/strong\u003e Store in a cool, dry place away from direct sunlight. Keep the bottle tightly closed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I split the capsule?\u003c\/strong\u003e The capsule is designed to be swallowed whole. Do not attempt to open or divide.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat is Vitamin K2?\u003c\/h2\u003e\u003cp\u003eVitamin K2, also known as menaquinone, is a fat-soluble vitamin essential for activating proteins that regulate calcium deposition. Unlike Vitamin K1 (phylloquinone), which is primarily involved in blood clotting, K2 directs calcium to bones and teeth while preventing arterial calcification. This unique role makes Vitamin K2 critical for long-term skeletal and cardiovascular health.\u003c\/p\u003e\u003ch2\u003eHealth Benefits of Vitamin K2\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eBone Health:\u003c\/strong\u003e Vitamin K2 activates osteocalcin, a protein that binds calcium to the bone matrix. Studies show that adequate K2 intake may help maintain bone density as we age. \u003cstrong\u003eArterial Health:\u003c\/strong\u003e K2 activates matrix Gla-protein (MGP), which inhibits calcium buildup in arteries, supporting normal arterial flexibility and healthy circulation. \u003cstrong\u003eSynergy with Vitamin D:\u003c\/strong\u003e Vitamin D enhances calcium absorption, while K2 ensures it is deposited properly—making the pair vital for anyone supplementing calcium or Vitamin D.\u003c\/p\u003e\u003ch2\u003eRecommended Dosage\u003c\/h2\u003e\u003cp\u003eOne capsule daily provides 15,000 µg (15 mg) of MK-4 and 60 µg of MK-7. This high-potency dose is designed for adults seeking comprehensive support. For maintenance, some individuals may prefer lower doses; consult a health care professional for personalized guidance. The product contains 90 vegetarian capsules, sufficient for three months at one per day.\u003c\/p\u003e\u003ch2\u003ePotential Side Effects \u0026amp; Interactions\u003c\/h2\u003e\u003cp\u003eVitamin K2 is generally well tolerated. However, high doses may interact with anticoagulant medications such as warfarin. If you are taking blood thinners or have a medical condition, consult your doctor before uses. Some individuals may experience mild digestive upset. As with any supplement, discontinue uses if adverse reactions occur and seek medical advice.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThis product is a food supplement and should not be used as a substitute for a varied diet and healthy lifestyle. It is not intended to diagnose, treat,  or prevent any disease. Always consult your doctor before taking any supplement, especially if you are on medication.\u003c\/em\u003e\u003c\/p\u003e","brand":"Relentless Improvement","offers":[{"title":"Default Title","offer_id":46719713575073,"sku":null,"price":92.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/0043\/3313\/files\/515weHWdskL._AC_SL1123.jpg?v=1784488560","url":"https:\/\/ukvitalityvitamins.co.uk\/products\/natural-vitamin-k2-mk4-plus-mk7-90-veggie-capsules-b01721pwbg","provider":"UkVitalityVitamins","version":"1.0","type":"link"}