Get over your cold quicker with Blackmores Horseradish Garlic + C tablets. This combination formula reduces the duration and symptoms of common colds and supports general health and wellbeing. Horseradish is traditionally used in Western herbal to relieve nasal congestion, and vitamin C helps support immune system health. Blackmores Horseradish Garlic + C is contains garlic which has been used in traditional Western herbal medicine to relieve symptoms of mild upper respiratory tract infections. Get back on track Adults: take one tablet, two times a day.