19-30 years 
  • 0-6 months
  • 7-12 months
  • 1-3 years
  • 4-8 years
  • 9-13 years
  • 14-18 years
  • ✓
    19-30 years
  • 31-50 years
  • 51 + years
Female 
  • ✓
    Female
  • Male

Not established because vitamin K is metabolized very quickly and excreted through urine and stool.