Lemsip is a well-known UK brand that has been providing relief from cold and flu symptoms since its launch in 1973. Developed by the pharmaceutical company Reckitt Benckiser, Lemsip quickly became a household name, offering a range of effective products that include powders, capsules, and syrups. Renowned for its soothing lemon flavoured formulations, Lemsip remains a go to remedy for millions seeking comfort during the cold winter months.