Fertinol I.U. ( Veterinary): Fertinol I.U. is a dry suspension of cephalexin 4mg medicine. It is a prescription medicine for the treatment of infertility due to uterine infections. Fixo (Veterinary): Fixo is an Injection of Hydroxyprogesterone Caproate: 0.25g.per ml. to treat conception through hormonal functioning. A Leutal Hormone secreted by the corpus luteum which regulates reproductive functions by ensuring timely ovulation