We strongly suspect that vitamin K2 is present in Rosita Ratfish Liver Oil™ but are still actively looking for a good quality European research institution capable of accurately measuring K2, which is generally monitored between MK-4 (menaquinone-4) and MK-7 (menaquinone-7). The majority of companies cannot yet measure the K2 content of fish oil.
Vitamin K health benefits
Vitamin K helps make four of the 13 proteins needed for blood clotting. Recently, researchers have demonstrated that vitamin K also plays a role in building bone.