Alizin Dosage and administration Administer 10mg per kg bodyweight aglepristone by subcutaneous injection only, equivalent to 0.33ml Alizin, twice, 24 hours apart. Refer to table below. Weight of bitch 3kg 7kg 10kg 15kg 20kg 30kg 40kg Volume of Alizin 1ml 2.3ml 3.3ml 5ml 6.6ml 10ml 13.3ml Light massage of the injection site is recommended after administration.