Since bringing my puppy home at 8 weeks, she struggled with having consistently solid bowel movements. Any progress we had made by her 16-week appointment to get her in a somewhat healthy state was completely destroyed when a new doctor at her vet practice gave her ALL her final puppy vaccines, including rabies, in one visit. It set off a 7-month nightmare. Our poor girl's gut had been wiped out so badly that for seven months, nobody slept through the night. She had constant diarrhea, she had to go out multiple times day and night, and she was skin and bones because she couldn't gain or retain any weight. The amount of money and time we spent at the vet doing tests, ultrasounds, changing foods, adding supplements, prescription diets, etc., reached well over $7K in that timeframe. We saw multiple vets and no one could find an answer. Finally, our original vet who had been unavailable all those months was able to see her, recommended Gut Restore as a last ditch effort before going down the more severe routes. When I say this was a godsend....I'm not exaggerating. We followed directions and started out very slow because she was in such a bad state, but in all honesty, within 30 days, we saw the positive effects. We all started sleeping through the night and her bowel movements slowly became more solid. By 60 days, our girl was having consistent, solid bowel movements at healthy intervals, and had finally gained weight. She's a completely healthy, happy, wild girl now. I give all credit to Gut Restore for transforming her life. This is literally a miracle in a pill. We're now getting ready to transition her to the maintenance version, while starting our older dog on Gut Restore to see if it helps his allergies and some mild gut issues. I'm a customer for life.