THE TEACHING CONNECTION
Supports proteins involved in blood clotting and bone metabolism.
What it does
Supports proteins involved in blood clotting and bone metabolism.
Possible deficiency symptoms
Deficiency can cause abnormal bleeding; it needs clinical evaluation.
How supplementation is approached
Vitamin K1 is part of the vitamin K and clotting discussion, with green vegetables and existing multivitamins relevant to intake. Review why a separate product is being considered and distinguish it from K2 forms.
Food sources
Leafy greens; broccoli; Brussels sprouts.
Supplement forms
Phylloquinone, also called phytonadione.
What to track and reassess
Coordinate any vitamin K change with the anticoagulation team when taking warfarin. Consistent intake and the prescribed monitoring plan matter more than a genotype-based supplement guess.
From starting support to follow-up
If you and your clinician start a CMA replenishment plan, you may add one new product at a time, often waiting 3–7 days to see how you feel. A check-in is usually planned near ten weeks during an approximately 100-day period. Follow your written plan for amounts and timing. At follow-up, you may continue, change, or stop each item. This timetable does not automatically end longer-term support.
Names you may see
Vitamin K1 (Phylloquinone) · Phylloquinone


