A systematic review/meta-analysis (15 trials, 1,643 participants) found hydroxyethylrutosides produced modest improvements in several chronic-venous-insufficiency symptoms.
Aziz Z et al. · J Clin Pharm Ther (2015)
- Hydroxyethylrutosides produced MODEST improvement in CVI symptoms
- 15 trials, 1,643 participants
- The studied form is the rutoside derivative (oxerutins/Venoruton), not plain rutin