Vitamin K food interaction
- Dietary vitamin K opposes warfarin effect
- Consistency matters more than absolute avoidance
- Large intake changes can shift INR
- Leafy greens are common vitamin-K sources
- Do not advise patients to eliminate healthy foods
Interaction at a glance
- Dietary vitamin K opposes warfarin effect
Mechanism
- Dietary vitamin K opposes warfarin effect
Mechanism / modifiers
- Large intake changes can shift INR
- Leafy greens are common vitamin-K sources
Management
- Consistency matters more than absolute avoidance
- Do not advise patients to eliminate healthy foods
Self-check
- What does “Vitamin K food interaction” mean?
Dietary vitamin K opposes warfarin effect.
Drugs in this interaction (2)
All interaction examples · Open the interactive console ↗
