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Frontline Gold vs Frontline Plus

Compare Frontline Gold Spot-On to Frontline Plus Spot-On

Manufacturer Merial produce two of the top spot-on flea treatments for dogs and cats: Frontline Plus and Frontline Gold. So how do the two products compare?

The key difference between the Frontline Plus and the newer Frontline Gold is the speed at which the treatment begins to take effect. Frontline Gold begins killing fleas within 30 minutes, while Frontline Plus may take up to 4 hours to start working.

So, with the added benefits that Frontline Gold provides, why would you use Frontline Plus? Frontline Gold contains an additional active ingredient (Pyriproxyfen) and if you have any concerns about your pet’s sensitivity to this ingredient, you may be better using Frontline Plus.

Both products may be used on pets from 8 weeks of age, dependent on weight. However, you must use the correct product for your pet - Frontline Plus or Frontline Gold for dogs should never be used on cats.

Top tip: Fleas and ticks can carry nasty diseases, but protecting your pet doesn’t need to be difficult. Use our comparison chart to weigh up the pros and cons of the most popular products.

  Frontline Gold Frontline Plus
Kills Fleas yes tick yes tick
Repels Fleas - -
Kills Flea Eggs and Larvae yes tick yes tick
Kills Ticks yes tick yes tick
Repels Ticks - -
Kills and/or Repels Mosquitoes yes tick yes tick
Other Parasites Eliminates infestations with chewing lice Eliminates infestations with chewing lice, aids in the control of sarcoptic mange infestation
Safe for Pregnant or Nursing Pets yes tick yes tick
When does it starts working Kills fleas in 30 minutes Kills fleas within 12 hours and ticks within 48 hours
Application Topical Topical
Active Ingredient(s) Fipronil , S-methoprene, Pyriproxyfen Fipronil , S-methoprene
Dosage Monthly Monthly

Frontline Gold vs Frontline Plus

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