Blackmores Horseradish Garlic + C, helps reduce the duration & symptom severity of common colds. It also supports immune system health & general health & wellbeing. - Garlic, has been used in Western herbal medicine to relieve symptoms of mild upper respiratory tract infections. While Horseradish has been used in Western herbal medicine to relieve nasal congestion. Finally, it also contains vitamin C to support immune system health. - Features of Blackmores Garlic + Horseradish - Contains Vitamin C to support immune system health - Contains Horseradish used in Western herbal medicine to relieve nasal congestion - Contains garlic used in Western herbal medicine to relieve symptoms of mild upper respiratory tract infections - Reduces duration and symptom severity of common colds - Supports general health and wellbeing