Sources “Improving venous return”

Azhdari, M., Zilaee, M., Karandish, M., Hosseini, S. A., Mansoori, A., Zendehdel, M., & Khodarahpour, S. (2020). Red vine leaf extract (AS 195) can improve some signs and symptoms of chronic venous insufficiency, a systematic review. Phytotherapy Research, 34(10), pp. 2577–2585. doi:10.1002/ptr.6705

Committee on Herbal Medicinal Products, European Medicines Agency. (2018). EMA/HMPC/464682/2016: Assessment report on Vitis vinifera L., folium. Retrieved 2021, from