Honest Paws’ Pre+ Probiotics is custom-formulated to help keep a dog’s digestive system in tip-top shape. The product uses a prebiotic that helps promote the growth of good bacteria in the gut, plus a probiotic to aid in digestion and help maintain a healthy balance in the dog’s gut. These ingredients also help to fight free radicals and support a healthy immune system in the dog, the company reports. The non-GMO product comes with a month supply of single-serving packets and tastes like chicken. The product is specially made for all breeds and sizes.