Thank you for contacting Doctors Foster and Smith with your question.
NaturVet Slim-N-Fit tablets are used as a part of a weight management program along with exercise and portion control to help your dog maintain a healthy weight. The product contains digestive enzymes, prebiotics, and probiotics to support healthy digestion and metabolism. Grapeseed oil products such as NaturVet Slim-N-Fit tablets appear to be safe in dogs. The toxin found in grapes is not found in the seeds.
We hope this information is helpful. Thanks again for contacting us.
Drs. Foster & Smith