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VitaminEvidence-aware wellness overview

Vitamin K1

Vitamin K1 supports normal blood clotting and works with other nutrients to support bone health.

  • bones
  • blood
  • greens
  • daily wellness

Key benefits

  • Supports normal blood clotting
  • Helps support bone health
  • Contributes to everyday nutrient balance

What it helps with

  • blood clotting
  • bone health
  • healthy aging
  • nutrient balance

Common deficiency signs

  • easy bruising
  • prolonged bleeding
  • low intake of leafy greens

Food sources

  • kale
  • spinach
  • broccoli
  • cabbage
  • parsley

Who may benefit

  • people with low leafy green intake
  • those focused on bone support
  • people supporting balanced nutrition

Goal-based guidance

How Vitamin K1 fits into wellness goals

Structure & strength

Bones

A clear guide to nutrients that support bone strength, skeletal health, and healthy aging foundations.

View Bones page

FAQ

Common questions about Vitamin K1

What is Vitamin K1 used for?

Vitamin K1 is best known for supporting normal blood clotting and contributing to bone health.

Where is Vitamin K1 found?

Vitamin K1 is found mainly in leafy green vegetables like kale, spinach, and broccoli.

Related nutrients

Vitamin

Vitamin D

Vitamin D supports bone strength, immune resilience, and everyday wellness.

Supports bone and teeth healthHelps maintain normal immune functionSupports muscle function
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Mineral

Calcium

Calcium is essential for strong bones, healthy teeth, and normal muscle function.

Supports bone densityHelps maintain strong teethSupports muscle contraction
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Mineral

Magnesium

Magnesium supports relaxation, muscle function, energy production, and nervous system balance.

Supports muscle and nerve functionHelps with energy metabolismPromotes relaxation and recovery
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