How do members experience Vitamin B12 (cyanocobalamin)?

Top 5 reported purposes & perceived effectiveness

Purpose Patients Evaluations Perceived Effectiveness
Vitamin B12 deficiency 430 87
General health 233 131
Fatigue 116 50
Pernicious anemia 60 8
Loss of energy 47 20

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 325

Member evaluations

thjuland

evaluated on May 11, 2016

  • Perceived effectiveness for loss of energy: Major
  • Side effects: None

rainydaygirl

evaluated on Nov 01, 2014

  • Perceived effectiveness for vitamin B12 deficiency: Major
  • Side effects: None

tigger13039

evaluated on Jul 01, 2015

  • Perceived effectiveness for anemia: None
  • Side effects: None