Lemsip is a brand of cold and flu remedies in the United Kingdom, Republic of Ireland, Australia, and New Zealand. It is manufactured by Reckitt Benckiser. Their original and best-known product is a lemon-flavoured hot drink (hence the lem in Lemsip) containing 650 mg of paracetamol (an analgesic), and 10 mg phenylephrine hydrochloride (a decongestant) to help to relieve headache, fever, blocked nose, body aches and pains, and a sore throat. In 1995 The Lemsip Max platform was launched which included a Lemon, Blackcurrant and Breathe Easy hot drink flavours, and saw a variety of capsule products added to the range, including Lemsip Max Cold & Flu Capsules. The entire Lemsip Max range contains the maximum level of active ingredients allowed for general sales listing in the UK.

The Laboratory for Experimental Medicine and Surgery in Primates (LEMSIP) was a New York University research facility founded in 1965 by Edward Goldsmith and Jan Moor-Jankowski. The Tuxedo, New York-based outfit was a prominent vendor of primates and primate parts in the New York metropolitan area. These were used by area scientists for transplantation and virus research. The institute closed in 1998.

Lemsip is a brand of cold and flu remedies in the United Kingdom, Republic of Ireland, Australia, and New Zealand. It is manufactured by Reckitt Benckiser. Their original and best-known product is a lemon-flavoured hot drink (hence the lem in Lemsip) containing 650 mg of paracetamol (an analgesic), and 10 mg phenylephrine hydrochloride (a decongestant) to help to relieve headache, fever, blocked nose, body aches and pains, and a sore throat. In 1995 The Lemsip Max platform was launched which included a Lemon, Blackcurrant and Breathe Easy hot drink flavours, and saw a variety of capsule products added to the range, including Lemsip Max Cold & Flu Capsules. The entire Lemsip Max range contains the maximum level of active ingredients allowed for general sales listing in the UK.

The Laboratory for Experimental Medicine and Surgery in Primates (LEMSIP) was a New York University research facility founded in 1965 by Edward Goldsmith and Jan Moor-Jankowski. The Tuxedo, New York-based outfit was a prominent vendor of primates and primate parts in the New York metropolitan area. These were used by area scientists for transplantation and virus research. The institute closed in 1998.