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Evidence-Based Supplement Research

Evidence-Based Supplement Research

Rhodiola and Reduced Blurred Vision

Doses used in studies

mg/day: 1,200 (median 1,200, IQR 1,200–1,200) — 1 study

Time to effect

Median: 4 days · IQR 4 days–4 days · Range 4 days–4 days — Reported in 1 of 1 study

1 of 1 paper

Can Rhodiola rosea supplementation mitigate digital eye strain? A triple-blinded placebo-controlled study.
- 2025-08-27
- RCT
- Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) 45(7)
- - Paula M Lara
  - Jesús Vera
  - Daniel Marcos-Frutos
  - Carlos Alix-Fages
  - Pablo Jiménez-Martínez
  - Amador García-Ramos
  - Beatriz Redondo
- PubMed: 40873122
- DOI: 10.1111/opo.70005
4 Insights on
- Reduced Blurred Vision
- High evidence
- Adults
the perceived levels of 'Blurred vision when looking into the distance at the end of the near task' (p = 0.009)
Effect
Beneficial
Effect size
Small
Significant
Yes
Dose
1200 mg/day for 4 days