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What is Vitamin K2?

Category: Supplements

Most popular types: Vitamin K2 (MK7) Vitamin K2 (MK4) Swanson Vitamins Vitamin K2 (menaquinone-7) Show all

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Vitamin K2 is an extract of natto that provides the bioavailable form of vitamin K2 as menaquinone MK-7.

See patients taking Vitamin K2

Reported purpose & perceived effectiveness
Purpose Patients Evaluations Perceived Effectiveness
Increase effect of another treatment 12 3
Multiple sclerosis 5 1
Osteopenia 4 0
General health 3 0
Amyotrophic lateral sclerosis 2 2

Show all 14 reasons taken

  • Major
  • Moderate
  • Slight
  • None
  • Can't tell
See all 135 patients that have taken Vitamin K2

Side effects

Side effects as an overall problem

Side effects as an overall problem
Severity Evaluations Percentage
Severe 0
Moderate 0
Mild 0
None 7

Commonly reported side effects and conditions associated with Vitamin K2

Side effect Patients Percentage

Why patients stopped taking Vitamin K2

Multiple reasons could be selected

Reason Patients Percentage
Doctor's advice 2
Course of treatment ended 1
Did not seem to work 1
Expense 1
Other 1
See all 6 patients who've stopped taking Vitamin K2

Duration

Stopped taking Vitamin K2

Duration Patients Percentage
Less than 1 month 1
1 - 6 months 3
2 - 5 years 1
5 - 10 years 1
Adherence
Adherence Evaluations Percentage
Always 4
Usually 3
Sometimes 0
Never taken as prescribed 0
Burden
Burden Evaluations Percentage
Very hard to take 0
Somewhat hard to take 0
A little hard to take 0
Not at all hard to take 7
Cost per month
Cost per month Evaluations Percentage
$200+ 0
$100-199 0
$50-99 0
$25-49 0
< $25 5
Not specified 2
Last updated:

3 patient evaluations for Vitamin K2

Sort by: Most recent

Jul 7, 2017 (Started May 15, 2016)

  • Effectiveness
    Can't tell (for amyotrophic lateral sclerosis)
  • Side effects
    None
  • Adherence
    Always
  • Burden
    Not at all hard to take
Dosage: 90 mcg Daily
Advice & Tips: Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. Phasellus faucibus turpis sed mi maximus mattis.
Cost: < $25 monthly

Sep 19, 2016 (Started May 15, 2016)

  • Effectiveness
    Can't tell (for amyotrophic lateral sclerosis)
  • Side effects
    None
  • Adherence
    Always
  • Burden
    Not at all hard to take
Dosage: 90 mcg Daily
Advice & Tips: Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. Phasellus faucibus turpis sed mi maximus mattis.
Cost: < $25 monthly
  • 0 helpful marks

Jan 2, 2016 (Started Oct 10, 2015)

  • Effectiveness
    Can't tell (for Increase effect of another treatment)
  • Effectiveness
    Can't tell (for multiple sclerosis)
  • Side effects
    None
  • Adherence
    Always
  • Burden
    Not at all hard to take
Dosage: 75 mcg Daily
Cost: < $25 monthly
  • 0 helpful marks

Apr 12, 2010 (Started Oct 15, 2009)

  • Effectiveness
    Can't tell (for to supplement my D3)
  • Side effects
    None
  • Adherence
    Always
  • Burden
    Not at all hard to take
Dosage: 100 mcg Daily
Cost: < $25 monthly
  • 0 helpful marks
Last updated:
Showing 3 of 3 patient evaluations for Vitamin K2