Best echinacea products

A proprietary extract from the echinacea plant (Echinacea purpurea) enhances systemic immune response during a common cold

A randomized controlled trial of the effect of fluid extract of Echinacea purpurea on the incidence and severity of colds and respiratory infections

An evaluation of Echinacea angustifolia in experimental rhinovirus infections

Echinacea for preventing and treating the common cold

Echinacea for the prevention and treatment of upper respiratory tract infections: A systematic review and meta-analysis

Echinacea for treating the common cold: a randomized trial

Echinacea in the prevention of induced rhinovirus colds: a meta-analysis

Echinacea purpurea and mucosal immunity

Echinacea purpurea for prevention of experimental rhinovirus colds

Echinacea purpurea therapy for the treatment of the common cold: a randomized, double-blind, placebo-controlled clinical trial

Echinacea root extracts for the prevention of upper respiratory tract infections: a double-blind, placebo-controlled randomized trial

Echinaforce and other Echinacea fresh plant preparations in the treatment of the common cold. A randomized, placebo controlled, double-blind clinical trial

Effects of echinacea on electrocardiographic and blood pressure measurements

Effects of echinacea on the frequency of upper respiratory tract symptoms: a randomized, double-blind, placebo-controlled trial

Efficacy and safety of echinacea in treating upper respiratory tract infections in children: a randomized controlled trial

Efficacy of a standardized echinacea preparation (Echinilin) for the treatment of the common cold: a randomized, double-blind, placebo-controlled trial

Efficacy of Echinacea purpurea in patients with a common cold. A placebo-controlled, randomised, double-blind clinical trial

Evaluation of echinacea for the prevention and treatment of the common cold: a meta-analysis

Ineffectiveness of echinacea for prevention of experimental rhinovirus colds

Efficacy of a standardized echinacea preparation (EchinilinTM) for the treatment of the common cold: a randomized, double-blind, placebo-controlled trial

Placebo-controlled, double-blind study of Echinaceae pallidae radix in upper respiratory tract infections

Randomised, double blind, placebo-controlled trial of echinacea supplementation in air travellers

Running economy and maximal oxygen consumption after 4 weeks of oral Echinacea supplementation

Safety and Efficacy Profile of Echinacea purpurea to Prevent Common Cold Episodes: A Randomized, Double-Blind, Placebo-Controlled Trial

Echinacea: Is it effective for the common cold? - Mayo Clinic

Medicinal properties of Echinacea: a critical review

Echinacea purpurea: A Proprietary Extract of Echinacea purpurea Is Shown to be Safe and Effective in the Prevention of the Common Cold

Echinacea for preventing and treating the common cold

The effect of Echinacea spp. on the prevention or treatment of COVID-19 and other respiratory tract infections in humans: A rapid review

Echinacea purpurea: Pharmacology, phytochemistry and analysis methods

Echinacea for preventing and treating the common cold

Echinacea for preventing and treating the common cold

Treatment of the common cold with echinacea: a structured review

Use of echinacea in medicine

Echinacea purpurea for prevention of experimental rhinovirus colds

Echinacea for the prevention and treatment of upper respiratory tract infections: A systematic review and meta-analysis

Evaluation of echinacea for treatment of the common cold

Effects of echinacea on the frequency of upper respiratory tract symptoms: a randomized, double-blind, placebo-controlled trial

Applications of the phytomedicine Echinacea purpurea (Purple Coneflower) in infectious diseases

Treatment of the common cold with unrefined echinacea. A randomized, double-blind, placebo-controlled trial

The effect of Echinacea purpurea, Astragalus membranaceus and Glycyrrhiza glabra on CD69 expression and immune cell activation in humans

Review and Assessment of Medicinal Safety Data of Orally Used Echinacea Preparations

Use of a standardized extract from Echinacea angustifolia (Polinacea) for the prevention of respiratory tract infections

A proprietary extract from the echinacea plant (Echinacea purpurea) enhances systemic immune response during a common cold

Enhancement of innate and adaptive immune functions by multiple Echinacea species