The newer oral flea medications are becoming very popular and with good reason — they're even more effective than topical treatments at killing adult fleas and keeping your pet flea - free. (blog.petmeds.com)
We can apply topical or administer oral flea control prior to admitting your pet. (eaglefernvet.com)
Oral flea treatments for puppies come in a pill but are not effective until 60 days after the initial dosage. (eukanuba.com)