Buy Trifexis or Comfortis+ Without vet prescription

3-month 6-month and 12-month supply ALL SIZES

From $25/dose
FREE Express Delivery to US
Pay by credit/debit card, International delivery available
Trifexis Ships from NY state
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Comfortis +
Identical to Trifexis, manufactured by Elanco overseas

Labeled with this alternate name
3-month 6-month and 12-month supply ALL SIZES

From $12.32/dose
FREE Delivery to US & Canada
Pay by credit/debit card
Click HERE*

Comfortis+ (Trifexis) is a chewable tablet that kills fleas and prevents infestations, protects against heartworms, and treats and controls adult hookworm, roundworm, and whipworm infections for Dogs (8 weeks of age and older and weighing at least 5 lbs. Spinosad, an active ingredient in Comfortis+, starts to work within 30 minutes to kill fleas and has been proven to kill 100% of all biting fleas within 4 hours. Comfortis+ also kills flea eggs before they can mature, which helps to end the flea life cycle. Comfortis+ prevents heartworm disease by killing microfilariae and larvae from maturing into adult heartworms.

  • Treats fleas and flea infestation
  • Prevents heartworm infection
  • Controls various intestinal worms including roundworm, whipworm and hookworm
  • Aids in the treatment of flea allergy dermatitis
  • Highly palatable and easy to administer
  • One treatment for multiple parasites
  • No topical mess and ideal for dogs that are washed frequently
  • Dogs should be tested for heartworm if there is any possibility that they may have a pre-existing heartworm infestation.
  • Weigh your dog before treatment.
  • Administer it directly into the mouth as a tablet or give it as a treat.
  • Can be given along with food.
  • Store it at room temperature.
  • Keep out of reach of children and pets.
  • For animal use only.
  • Wash hands after use.
  • Do not treat pregnant or lactating dogs.
  • Do not overdose.

Comfortis+ is a multi-parasitic treatment. The active ingredient spinosad works against adult fleas and controls flea infestation. The other ingredient milbemycin oxime acts on intestinal worms and controls immature stages of heartworms. The oral treatment is eliminates worms and fleas. It protects dogs against multiple parasitic infections. Comfortis Plus comes in various packs according to dog weights. The monthly treatment is highly helpful in controlling recurring infection.


  • Spinosad
  • Milbemycin Oxime



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