It is safe for all birds of all ages, kittens/cats, puppies/hogs, pregnant mares, foals and breeding stallions... it's probably one of the safest wormers available. This is how you give it:
http://www.hopkinslivestock.com/oral_dosing_article.htm
-Kathy
Those are large roundworms. To treat large roundworms and cecal worms give Safeguard for goats at 0.23ml per pound orally and repeat in ten days.
-Kathy