Infliximab is part of a class of drugs called biologics. Infliximab 100mg inhibits a chemical called tumor necrosis factor (TNF)-alpha. This chemical is responsible for triggering inflammation at various sites in the body. It is administered by very slow intravenous injection, in hospital. Infimab 100mg Inj- Bawaamedicals, Goripalaiyam, Madurai.