Brain Boost Dog Breed Safety

Yes, with one caveat. It is not for use in Cavalier King Charles Spaniels unless they have been tested and found to be clear (or only a carrier) of the mutated gene causing Medium-chain acyl-coenzyme A dehydrogenase deficiency (MCADD). Thankfully, this is estimated to only apply to 5-12% of all Cavalier King Charles Spaniels.