American Elder and Improved Contrast Sensitivity

• A Pilot, Phase II, Observational, Case-Control, 1-Month Study on Asthenopia in Video Terminal Operators without Dry Eye: Contrast Sensitivity and Quality of Life before and after the Oral Consumption of a Fixed Combination of Zinc, L-Carnitine, Extract of Elderberry, Currant and Extract of Eleutherococcus.

  • 2021-12-13
  • Observational · n = 30
  • Nutrients 13(12)
  • • Gemma Caterina Maria Rossi
    • Luigia Scudeller
    • Federica Bettio
    • Giovanni Milano

  • PubMed: 34960000
  • DOI: 10.3390/nu13124449

  2 Insights on

  • Improved Contrast Sensitivity

  • High evidence
  • Rigorous Journal
  • Adults

  contrast sensitivity... improved in almost all the cycles per degree stimuli in the treated group

  Effect

  Beneficial

  Effect size

  Small

  Significant

  Yes