JFVERM Composition Levamisole HCI.........1.5% w/v Presentation: A clear yellow solution, containing 1.5% w/v Levamisole HCI Jfverm is a broad spectrum anthelmintic for use in the treatment and control of ematode infections in cattle and sheep. Jfverm should be used in cases of parasitic astroenteritis and lungworm caused by those organisms sensitive to treatment with levamisole ydrochloride. The Best treatment of worm infestation in poultry. Packing: 100ml,500ml,1000ml.