Tag: Mk 7 vs mk 4

According to the National Institutes of Health, while vitamin K deficiency is rare, the intake of vitamin K through supplements is often considered for bone and cardiovascular health. Choosing the right brand is crucial, as factors like bioavailability, form, and quality can vary significantly between products. This guide delves into the specifics of what makes a vitamin K supplement effective and reviews some of the top brands on the market to help you decide.

Unlike other fat-soluble vitamins, no Tolerable Upper Intake Level (UL) has been established for natural vitamin K2 MK-4, suggesting an exceptionally high safety profile for most healthy individuals. This absence of a UL is supported by clinical studies using very high doses without reports of adverse effects.

According to a 2017 review published in the journal *Nutrients*, higher dietary intake of vitamin K2, specifically menaquinone-7 (MK-7), has been consistently linked with a reduced risk of coronary heart disease. This crucial nutrient, while often overshadowed by vitamin K1, plays a unique and vital role in regulating calcium metabolism for bone and heart health.

According to the National Institutes of Health, deficiencies in both vitamin D and vitamin K are extremely common, creating an urgent need for proper supplementation guidance. The correct pairing of vitamin D3 and vitamin K is crucial, as these fat-soluble vitamins work together to ensure calcium is deposited in the correct areas of the body, specifically the bones and teeth, and not in the arteries.

According to the European Food Safety Authority (EFSA), vitamin K, including K2, has no known toxicity, even at high doses. This high safety profile means for most healthy individuals, it is generally considered safe to take K2 every day, provided they follow recommended dosages and are not taking specific anticoagulant medications.

A study in postmenopausal women showed that supplementing with MK-7 over three years significantly decreased the age-related decline in bone mineral density. What is MK 7 good for, and how does this powerful form of vitamin K2 work in the body?

According to a systematic review published in 2022, long-term vitamin K2 supplementation is both beneficial and safe for postmenopausal women with osteoporosis. For most healthy individuals, taking vitamin K2 every day is not only acceptable but can be a safe and effective way to support critical bodily functions, including bone and cardiovascular health. However, the correct amount, form, and potential drug interactions require careful consideration to ensure safety and maximize benefits.