STREPSILS, UK'S NUMBER 1 BRAND FOR SORE THROAT - Nielsen L12w 12.07.21[Total Category] Volume Sales Total Coverage. For verification contact PO Box 4044 Slough, SL1 0NS. SUITABLE FOR ADULTS, THE ELDERLY AND CHILDREN OVER 6 YEARS - Not to be given to children under 6 years. RAPID RELIEF IN 5 MINUTES, LASTS FOR UP TO 2 HOURS - For hard hitting pain relief long after the lozenge is gone. FOR EXTRA PAIN RELIEF - It contains Hexylresorcinol, a local anaesthetic that will help ‘quieten' your sore throat pain caused by bacteria and virus. TRIPLE ACTION - Relieves pain; Fights infections/germs; and soothes sore throats.