Protocol scheme
Study phase and week . | Vitamin K intake, μg/day . |
---|---|
Adjustment | |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
Phase I: vitamin K from dietary supplements | |
5 | 50 |
6 | 100 |
7 | 150 |
8 | 200 |
9 | 250 |
10 | 300 |
11 | 500 |
Washout phase | |
12 | 0 |
13 | 0 |
Phase II: vitamin K from foods (single meals) | |
14 | 1500* |
15 | 700* |
16 | 103† |
17 | 1000‡ |
Study phase and week . | Vitamin K intake, μg/day . |
---|---|
Adjustment | |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
Phase I: vitamin K from dietary supplements | |
5 | 50 |
6 | 100 |
7 | 150 |
8 | 200 |
9 | 250 |
10 | 300 |
11 | 500 |
Washout phase | |
12 | 0 |
13 | 0 |
Phase II: vitamin K from foods (single meals) | |
14 | 1500* |
15 | 700* |
16 | 103† |
17 | 1000‡ |
Vitamin K intakes shown are the supplement doses that each subject received above the intakes obtained from the regular diet (≈ 55 μg/day). In each week the INR was measured 4 times (on Mondays, Tuesdays, Wednesdays, and Fridays), whereas FIIc, FVIIc, ucFII, ucOC, cOC, vitamin K, and TAG were measured twice weekly (on Mondays and Tuesdays).
K1.
MK-9.
MK-7.