Nature's Field Vitamin K (as Phytonadione) is a dietary supplement primarily used to support healthy blood clotting and bone mineralization. It provides a foundational dose of Vitamin K1 in a convenient tablet format.

Product Overview


Manufacturer: Nature’s Field (USA/Nigeria).
Format: Tablets.
Pack Size: 100 tablets per bottle.
Key Benefits: Essential for the synthesis of proteins required for blood coagulation, supports the transport of calcium to bones, and may help maintain arterial health by preventing calcium buildup in blood vessels.


Active Ingredients & Mechanism


Vitamin K1 (Phytonadione) - 100mcg: Each tablet provides 100mcg of Vitamin K, meeting approximately 83% of the Daily Value for adults.
Bone Health: Vitamin K is a critical cofactor for osteocalcin, a protein that binds calcium to the bone matrix, improving bone density and strength.
Blood Coagulation: It is necessary for the liver to produce several coagulation factors (including prothrombin), which are essential for the body to heal wounds and stop bleeding.


Usage & Administration


Dosage: The recommended adult dose is one tablet daily, preferably taken with a meal containing some healthy fats to enhance absorption, as Vitamin K is fat-soluble.
Dietary Compatibility: Generally formulated to be free from gluten, yeast, and artificial preservatives.


Safety & Restrictions


Critical Interaction: Vitamin K can significantly interfere with the effectiveness of blood-thinning medications (such as Warfarin/Coumadin). If you are on anticoagulants, do not take this supplement without strict medical supervision.
Consultation: Consult a physician if you are pregnant, nursing, or have a history of blood clots or liver disease.
Storage: Keep in a cool, dry place, away from direct light and moisture, at temperatures below 30°C.