It is very suitable for use in stressful moments such as breaking the saddle, shaving, visiting the farrier and vet or competitions. With the PrimeVal StressLess Injector® you can quickly tackle stress. The soothing herbs in combination with essential amino acids help to reduce tension and stress, without compromising the alertness of your horse. Your horse remains alert and focused and can continue to perform at top level. Your horse stays cool in the head and on the lesson. With PrimeVal StressLess® you can familiarize your horse with things that would otherwise stress him out in a relaxed and simple way.