How do members experience Vitamin A?

Top 5 reported purposes & perceived effectiveness

Purpose Patients Evaluations Perceived Effectiveness
Macular degeneration 58 1
General health 45 5
Retinitis pigmentosa 35 1
Amyotrophic lateral sclerosis 13 4
Erythropoietic protoporphyria 4 0

Side effect severity

Side effects as an overall problem
Severity Evaluations Percentage
Severe 0
Moderate 0
Mild 0
None 16