Give Strepsils Orange and Vitamin C a go! Each lozenge contains a combination of two antiseptics and a boost of 100mg of vitamin C, specially helpful during Cold & Flu season. Each lozenge has a boost of 100mg of vitamin C, which will help replace the vitamin C you may lose during a cold. Each lozenge also contains a combination of two antiseptics (2,4-dichloobenzyl alcohol 1.2mg, Amylmetacresol 0.6mg) to relieve the discomfort of sore throats in orange flavor.