Used to treat worms and parasites. It is not advisable to give to birds that are very ill. The 1% may be used down the mouth at the rate of 2-3 drops, then repeat in 10-12 days. The 1% is also used by many to rid the birds of external blood sucking parasites by rubbing a few drops on the foot. 50 ml/cc Ivomectin Injectable 50cc - 1%.\u00A0\u00A0\u00A0 See label for dosage instructions for cattle and sheep. THIS PRODUCT CAN NOT BE SOLD OR SHIPPED TO CALIFORNIA