Tyrozets wasn't really a sweet, but it lived where sweets live — on the counter next to the tills, in a wrapper that looked a lot like any other lozenge. For decades it was the default answer to a sore throat in Britain.
An anaesthetic and an antibiotic in one lozenge
Tyrozets combined two active ingredients: benzocaine, a local anaesthetic that numbed throat pain quickly, and tyrothricin, a topical antibiotic — which is where the product's name comes from. That combination of instant numbing and an antibiotic component made it feel more like medicine than confectionery, which was very much the point.
Decades as Britain's go-to sore throat sweet
The product was already established by the early 1950s and went on to become, by a wide margin, Britain's leading sore throat lozenge for several decades — a genuine household name in a category most people don't think about until they need it.
Why it was pulled
Tyrozets' antibiotic content eventually became the reason for its downfall. Most sore throats are viral, not bacterial, meaning an antibiotic lozenge does little for the majority of people using it — while still contributing to antimicrobial resistance. Guidance from NICE, aligned with WHO advice on curbing unnecessary antibiotic use, led to Tyrozets being discontinued after decades on the market.
Frequently asked questions
What was in a Tyrozets lozenge?
Benzocaine, a local anaesthetic, and tyrothricin, a topical antibiotic — the source of the product's name.
Why were Tyrozets discontinued?
NICE guidance, aligned with WHO advice on antimicrobial resistance, discouraged antibiotic lozenges for mostly viral sore throats.
Is Tyrozets still available?
No — it was discontinued after several decades on sale.