Each 1 gm contains :

Oxytetracycline ( as hydrochloride ) 200 mg

Oxytetracycline is bacteriostatic at therapeutic levels, and in higher concentrations it may be bacteriocidal.

It is broad spectrum antibiotic which is avtive against a variety of gram positive and gram negative organisms and also against mycoplasma, rickettsia,Chlamydia, anaplasma and some large viruses.

For infections caused by gram - positive and gram-negative bacteria , Mycoplasma, Spirochaetes and Actinomyces.