Vitamin K2 (MK-7)
Also known as: menaquinone-7, MK-7, K2
AAdequate Evidence2 studies referenced
Safety & interactions
Contraindicated with warfarin. Safe for most people at recommended doses.
Check all interactions →Studies on Vitamin K2 (MK-7) (2)
Health domains
ProtocolEngine provides general health information based on published research. This is not medical advice. Consult a healthcare professional before starting any supplement or health protocol.