LAFYA Wellness+
Ingredient library

Vitamin

Vitamin K

  • Where it occurs

    "Vitamin K is found naturally in many foods."

    NIH Office of Dietary Supplements (Vitamin K — Consumer)

  • Reference intake

    "1–3 years: 30 mcg"

    NIH Office of Dietary Supplements (Vitamin K — Consumer — Recommended Amount)

  • Reference intake

    "14–18 years: 75 mcg"

    NIH Office of Dietary Supplements (Vitamin K — Consumer — Recommended Amount)

Read the full fact sheet at NIH Office of Dietary Supplements

Quotes are word-for-word from National Institutes of Health, Office of Dietary Supplements. Public domain (U.S. Government work). LAFYA does not interpret, summarise, or add to them.

NIH source read 2026-08-09.