Covonia All-in-One Chesty Cough, Cold and Flu Relief Oral Solution is a powerful combination of guaifenesin, paracetamol, antiseptic, and phenylephrine hydrochloride, relieving chesty coughs and 5 other common cold and flu symptoms. It's sugar-free, suitable for vegans, vegetarians, coeliacs, and diabetics. With one formula, it can help you get back to feeling fighting fit.