Most Americans know about vitamin D, calcium, and magnesium, but very few have heard of vitamin K2. Yet cardiovascular ...

Medically reviewed by Lindsay Cook, PharmD Key Takeaways Vitamin D3 increases calcium absorption, while vitamin K2 activates ...

Osteoporosis is a common debilitating bone disease, which is characterized by bone loss and degeneration of bone structure, primarily caused by an imbalance between bone formation by osteoblasts and ...

Which K2 vitamin supplement is best? There are several types of vitamin K — vitamin K2, for example, is now quite popular, thanks to its numerous health benefits. Vitamin K2 is produced by bacteria ...

“Would you be able to review vitamin K2 sometime in your nutrition column? I was researching bone health online and came upon an article that discusses how important this vitamin is in bone health. It ...

In a recent study published in JAMA Internal Medicine, researchers examined the effects of vitamin K 2 on the severity, duration, and frequency of nocturnal leg cramps (NLCs) among older people.

Although known by a common name, vitamin K actually consists of a family of important compounds that feature the same chemical structure. These include phylloquinone, or vitamin K1, and menaquinone, ...

Dear Dr. Roach: I was diagnosed with advanced osteoporosis years ago. I started taking vitamin K2 because I read that it helps move calcium from the blood into the bones. Fast forward to last year, my ...