Efficacy of a food supplement Lertal® as an adjuvant therapy of patients with moderate-to-severe seasonal allergic rhinoconjunctivitis

Abstract Background Lertal® is an oral food supplement containing 80 mg of dry extract of Perilla frutescens, 150 mg of bioflavonoid quercetin, and 5 μg of vitamin D3. The aim of this study was to evaluate the efficacy of Lertal® as a complementary therapy to topical therapy of patients with moderat...

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Bibliographic Details
Main Authors: Aleksandar Perić, Maja Buljčik Čupić, Marija Komadina Vuković, Vesna Gajić Dragović, Vladimir Nešić, Nenad Lekić
Format: Article
Language:English
Published: SpringerOpen 2021-05-01
Series:The Egyptian Journal of Otolaryngology
Subjects:
Online Access:https://doi.org/10.1186/s43163-021-00117-6