What is the difference between K2 and MK-7?

Two forms of vitamin K2 are typically found in supplements: MK-4 (synthetic) and MK-7 (natural, from natto). There are significant differences between them: in paticular, MK-7 has a longer half-life, so a smaller dose can be used. Two newer forms of MK-7 are available that are synthetic.

What is MK-7 and MK-4?

MK4 and MK7 are both forms of natural vitamin K2. MK4 stops and reverse bone loss, grows stronger bones and reduces fractures more than 80%. MK7 has never been shown to reduce fractures. The use of MK4 is supported by more than 28 clinical trials with over 7000 volunteers.

Which is better for bones MK-4 or MK-7?

MK-7 has higher efficacy due to its higher bioavailability and longer half-life than other vitamin K homologs. As vitamin K1, MK-4, and MK-7 have distinct bioactivities, their RDIs should be established based on their relative activities. MK-7 increases bone mineral density and promotes bone quality and strength.

Does vitamin K2 remove calcium deposits from arteries?

In contrast, vitamin K2 is associated with the inhibition of arterial calcification and arterial stiffening. An adequate intake of vitamin K2 has been shown to lower the risk of vascular damage because it activates matrix GLA protein (MGP), which inhibits the deposits of calcium on the walls.

Does MK-7 increase testosterone?

In the bones, the MK-7 produces osteocalcin—a hormone which regulates bone health, increases testosterone, improves cognitive function and exercise performance, and maintains healthy insulin and glucose levels.

Can vitamin K2 reverse osteoporosis?

One Japanese study found that a daily intake of low-dose vitamin K2 significantly improved vertebral BMD in postmenopausal women with osteoporosis, but there were no significant changes in BMD among postmenopausal women without osteoporosis.

Who should not take K2 vitamin?

Vitamin K2 Contraindications You should not use this medicine if you have had an allergic reaction to any single vitamin or multivitamin. Do not use this medicine if you are under 18 years old.