any 3 for £12 designed specifically to relieve anxiety & promote calming, easy to give due to its delicious beef & liver flavour, a great blend of key nutrients known for their calming properties, easy to add whole or crumble into moist food just like humans dogs can suffer from stress & anxiety now & then. pets are sometimes bothered by changes in routine or environment. they can also become stressed or over excited by situations such as storms fireworks or travel. this is why it`s so important to have a great product you can turn to which helps promote a feeling of calm & well-being during these times.happi-tails is recommended for –all dogs of all ages sizes & breeds. please note dosage information for size of dog.