All nutrients
Vitamin K
vitaminfat-solublemeasured in mcg
Today
7-day average. Days to weeks of reserve, so single days mean little.
519 mcg / 120 mcg433%
What it is
Switches on the proteins that clot blood and bind calcium into bone.
Reference intake
Your daily target, personalised to your age and sex.
- AI
- 120 mcgmale_19_plus
- Upper limit
- none established
Full write-up not finished
The reference intake above is real and cited — Vitamin K is assessed against it exactly like any other nutrient. What is missing is the written panel: what it does in detail, what deficiency and excess look like, absorption, interactions, and food sources ranked against what you eat.
Entries live in data/nutrients.json. Filling this one in changes no code.
Sources
Last reviewed 2026-08-11