Covonia

Covonia is a brand of cough and cold remedies owned by Thornton & Ross Ltd since 1968. Covonia Cold and Flu formula, is the strongest non-prescription cold and flu formula available in the UK^{[citation needed]} and contains the following active ingredients:

• Paracetamol
• Phenylephrine hydrochloride
• Guaifenesin
• Cetylpyridinium chloride.

The current brand mascot for Covonia is a muscular, red bull named Stan (Stan the Bull) and television ads for the brand have been voiced by Ainsley Harriott since 1998.