Check the listing for details. DiaGel for Dogs (3mL). Condition: New. Listed at 27.15 USD. See results within 24 hours with just 1 syringe of DiaGel for Dogs 3 mL (31-60 lbs). Common uses include but are not limited to garbage gut, changes in diet and/or water, stress and environment changes like boarding, breeding, traveling and showing. DiaGel is palatable, easy to give and approved by the NASC. (National Animal Supplement Council).A veterinarians first choice for treating bacterial diarrhea. Unique, palatable formulas for dogs, works within 24 hours.Diarrhea Control is an orally administered product to aid in controlling diarrhea symptoms such as E.Coli and Salmonella in the upper GI tract.These causes include: Diet and/or water changes, Environment changes, Stress, Food allergies, Indiscretions in diet.A one-time dosage should firm stools within 24 hours.