Revive Supplements Vitamin K2 is a highly bioavailable form of vitamin K2, which is essential for bone and heart health. Vitamin K2 plays a critical role in regulating calcium levels in the body. It works by activating proteins that help deposit calcium in the bones and teeth, while preventing calcium buildup in the arteries and soft tissues. This helps maintain healthy bone density and cardiovascular health. If you're looking to support your bone and heart health, consider adding Revive Supplements Vitamin K2 to your daily regimen.