Puppy food is recommended for lactating dogs because it contains a higher percentage of nutrients. (dogfoodselector.com)
Additionally, the Sure Grow 100 is also designed to meet the nutritional and dietary requirements that pregnant as well as lactating dogs need. (musclebully.com)
Puppy food is ideal for most lactating dogs because it's higher in fat, calories and nutrients such as calcium and vitamin C that your dog needs during this physically stressful time. (dogcare.dailypuppy.com)