MK-6 vs. MK-7

Attribute	MK-6	MK-7
Chemical Structure	Menatetrenone	Menaquinone-7
Number of Isoprenoid Units	6	7
Half-life in the Body	2-3 hours	3 days
Source	Synthetic	Natural (fermented soybeans)

Vitamin K2 is an essential nutrient that plays a crucial role in bone health, heart health, and overall well-being. There are several forms of vitamin K2 available on the market, with MK-6 and MK-7 being two of the most popular options. In this article, we will compare the attributes of MK-6 and MK-7 to help you determine which supplement is right for you.

Source

MK-6 and MK-7 are both forms of vitamin K2, but they are sourced from different sources. MK-6 is typically derived from plant sources, such as leafy green vegetables like spinach and kale. On the other hand, MK-7 is usually sourced from fermented foods, such as natto, a traditional Japanese dish made from fermented soybeans. Some people may prefer MK-6 for its plant-based origins, while others may opt for MK-7 due to its fermentation process.

Biological Activity

When it comes to biological activity, MK-7 is often considered to be more potent and bioavailable than MK-6. This is because MK-7 has a longer half-life in the body, allowing it to stay active for a longer period of time. As a result, MK-7 is believed to be more effective at promoting bone health and cardiovascular health compared to MK-6. However, some studies have shown that MK-6 can also be beneficial in certain cases, so the choice between the two may depend on individual needs.

Recommended Dosage

The recommended dosage of MK-6 and MK-7 may vary depending on the brand and formulation of the supplement. In general, MK-7 supplements tend to have a lower recommended dosage compared to MK-6 supplements. This is because MK-7 is more bioavailable, so a smaller amount is needed to achieve the same benefits. It is important to follow the recommended dosage guidelines provided by the manufacturer to ensure optimal results.

Price

When it comes to price, MK-6 and MK-7 supplements can vary significantly. MK-7 supplements are often more expensive than MK-6 supplements due to their higher potency and bioavailability. However, the price difference may not be a significant factor for some individuals, especially if they are looking for the most effective form of vitamin K2. It is important to consider your budget and priorities when choosing between MK-6 and MK-7.

Potential Side Effects

Both MK-6 and MK-7 are generally considered safe when taken at the recommended dosage. However, some individuals may experience mild side effects, such as gastrointestinal discomfort, when taking vitamin K2 supplements. It is important to consult with a healthcare provider before starting any new supplement regimen, especially if you have underlying health conditions or are taking medications that may interact with vitamin K2. By discussing your options with a healthcare professional, you can determine the best form of vitamin K2 for your specific needs.

Conclusion

In conclusion, both MK-6 and MK-7 are viable options for individuals looking to supplement their vitamin K2 intake. MK-7 is often preferred for its higher potency and bioavailability, while MK-6 may be a suitable choice for those looking for a plant-based source of vitamin K2. Ultimately, the decision between MK-6 and MK-7 will depend on individual preferences, needs, and budget. It is important to do your research and consult with a healthcare provider before making a decision to ensure that you are choosing the best form of vitamin K2 for your health and well-being.