How do members experience Vitamin B12 (cyanocobalamin)?

Top 5 reported purposes & perceived effectiveness

Purpose Patients Evaluations Perceived Effectiveness
Vitamin B12 deficiency 434 88
General health 235 132
Fatigue 116 50
Pernicious anemia 60 8
Loss of energy 48 20
  • Major
  • Moderate
  • Slight
  • None
  • Can't tell

Common side effects

Side effect Patients Percentage
Diarrhea 2
Back pain 1
Bruising 1
Fatigue 1
Headaches 1
Heavy sensation 1

Side effect severity

Side effects as an overall problem
Severity Evaluations Percentage
Severe 2
Moderate 6
Mild 11
None 327

Member evaluations

toadskuc

evaluated on Dec 28, 2010

  • Perceived effectiveness for fatigue: Can't tell
  • Side effects: None

J_Marley

evaluated on Aug 23, 2010

  • Perceived effectiveness for General health: Can't tell
  • Side effects: None

lazaras

evaluated on Jun 01, 2010

  • Perceived effectiveness for loss of energy: Can't tell
  • Side effects: None