Will Sunflower Shells Give Dogs Loose Stool?

Will Sunflower Shells Give Dogs Loose Stool? A dog can eat sunflower seed kernel but should not ingest the actual black shell of the sunflower seed. If your dog eats the shells, severe diarrhea and gastrointestinal distress may occur. Can sunflower seeds give dogs diarrhea? If you are buying sunflower seeds for your dog, you