Force Load FontBenylin100mg/ml Chesty Coughs Non-DrowsyBenylin Chesty Coughs is extremely effective in relieving chesty coughs and can work deep down to clear congestion and loosen phlegm. This product contains Guaifenesin which helps make it easier to cough up this phlegm from the lungs, while the Levomenthol acts to ease congestion and help you breathe more easily.Active Ingredient