Buy Trifexis Single Dose -

Trifexis - Monthly Heartworm, Parasite & Flea Protection - Petco

Trifexis, a prescription 3-in-1 parasite protection pill, can be purchased in single-dose, 1-month supplies from retailers such as Petco , Allivet , and Pet VM . Single doses typically range from roughly $23 to $30 based on dog weight, and a valid veterinarian prescription is mandatory for purchase. buy trifexis single dose