Histoglob Injection 1ml is a combination medicine used to prevent various allergic conditions such as allergic rhinitis, eczema, urticaria, and generalized skin allergies. It works by producing protective antibodies (proteins) that neutralize the chemical messengers, which cause allergic reactions. Histoglob Injection 1ml - Bharat Serums & Vaccines Ltd - Vaccine Products - Pilcare - Exporter from India to Guyana