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Contact SupplierVitamin K2 is a fat-soluble vitamin belonging to the menaquinone family (MK-n, where n indicates the number of isoprenoid units). It plays a crucial role in calcium metabolism, helping direct calcium to bones and teeth while preventing its accumulation in arteries and soft tissues. The most bioactive and studied forms are MK-4 and MK-7.
Source:
Natural Sources:
MK-4: Found in animal products like meat, eggs, and dairy
MK-7: Derived from natto (fermented soybeans) and produced via bacterial fermentation (e.g., Bacillus subtilis natto)
Role:
Calcium Regulation:
Activates osteocalcin (binds calcium to bones) and matrix Gla-protein (MGP) (inhibits arterial calcification)
Bone Health:
Facilitates proper bone mineralization
Cardiovascular Protection:
Helps prevent vascular calcification and maintains artery flexibility
Benefits:
Supports Bone Density and Strength
Prevents Arterial Calcification and Heart Disease
Improves Dental Health
May Enhance Cognitive Function and Insulin Sensitivity
Synergistic with Vitamin D3 for calcium absorption and usage