Check before you startThis one has documented interactions with medication classes where the consequences are serious. If you take any prescription medicine, run it past a pharmacist before starting.
How long to take it
No established course.
Who it's actually for
Convenience for people who won't eat vegetables — a distant second best.
Safe upper limit
UnverifiedNot applicable; check the vitamin K content
Many contain enough vitamin K to disrupt warfarin control, and proprietary blends hide the actual amounts.
No source attached yet. Treat this as a starting point, not a citation, until reviewed.
Interactions to know about
- Blood thinners / antiplatelets — Warfarin, apixaban, rivaroxaban, clopidogrel, aspirin
Other supplements:
Run your full list through the interaction check.
Practical notes
- 'Proprietary blend' means you cannot know the doses.
- If you take warfarin, check the vitamin K content before starting.