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Fooey - Ultra Bitter

Synergy Labs

Fooey - Ultra Bitter


Stop dangerous and destructive behavior now with Fooey!

The Most Bitter Stuff On Earth

The completely safe and effective formula can be sprayed on anything – and you’ll instantly transform it into an utterly distasteful object.

Our new and improved formula with all natural bitter agents is guaranteed to work on most dogs, cats, horses, ferrets, rabbits and birds.

Fooey stops unwanted chewing, licking, biting, ingesting and more.

Fooey contains no alcohol, won’t become airborne, has no unpleasant odor and has a neutral pH.

Apply on area or object to be treated. Safe for furniture, walls, wires, shoes, clothing, fencing, stables & stalls, harmful plants and even applied topically to your pet's fur.


  • Purified Water, All Natural Bitter Principles & Extractives, Preservatives.


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