Protect your puppy every day with viyo reinforces puppy prebiotic drink viyo reinforces is a delicious and healthy low calorie drink developed by veterinarians for pets it contains prebiotic fibres that nourish the intestinal flora thus helping to strengthen the natural immune system of your growing puppy youll notice that your puppys digestion has improved through a shinier coat firmer stools and increased vitality depending on your puppys health the results of using viyo reinforces