 | Nuheart Generic Heartgard For Medium Dogs 26-50lbs (Green) 12 Tablet. Nuheart is an easy-to-use, cost-effective heartworm preventative treatment for dogs. Due to its similar composition, the oral treatment is also known as a generic form of Heartgard. The tasty meat flavor is accepted by all age groups of dogs with minimal to no rejection.... - Nuheart Generic Heartgard For Medium Dogs 26-50lbs (Green) 12 Tablet. |