Can I Buy Trifexis Over The Counter?
Since Trifexis includes a heartworm preventative , it requires a prescription from your veterinarian. Is there a cheaper alternative to Trifexis? One dose of Sentinel costs about $5 less than one dose of Trifexis Sentinel can be given to puppies at beginning at 4 weeks; Trifexis can be given to puppies beginning at 8 weeks. … Read more