Umckaloabo Syrup contains an extract of the plant Pelargonium sidoidea which has been used traditionally as a remedy for colds, sore throats, scratchy throats, coughs, sinusitis, bronchitis, congestion, muscle aches, headaches, fever. The active ingredient in the root is called pelargonic acid. This product is manufactured using a patented process that preserves the natural properties of the herb while eliminating any harmful chemicals or preservatives. 4 fl oz (118ml).