Adaptil Calm On-The-Go Collar - Medium/Large

The Adaptil Dog Appeasing Pheromone (DAP) Collar is designed to closely reproduce the natural pheromones which lactating females produce to suckle their young. Just after birth, the female generates pheromones that bonds with their puppies and helps calm them down. The DAP collar when worn on the dog's body replicates the same effect by releasing synthetic pheromones. A single collar will last for up to 4 weeks once opened. To be effective the collar should be held firmly against the skin. It is therefore important to fit the right size;