Logic Firm Paste is a digestive support paste for dogs and cats.

Logic Firm is a pharmaceutical grade formulation that helps to support intestinal function. It contains 4 key ingredients to help quickly restore normal digestive function and firm stools. It contains:

Coats and supports the intestinal lining.

Na+ Mg2+ and K+ ions:
Help to restore any electrolytes lost.

Provides an energy source for the small intestine.

Prebiotics: (FOS – fructo-oligosaccharides):
Help to restore the normal bacterial flora.

The main benefits of Logic Firm are:

  • It is available in 3 sizes making it easier to give to any weight of dog.
  • It is palatable which means most dogs will enjoy having it and will take it straight from the syringe.
  • It also comes in an easy to give syringe ensuring you give your dog the correct amount either directly into the mouth or on top of food.
  • Logic Firm should not be used for more than 3 days. If there has been no change in your dog’s stools take your dog to the vets for a check up as it could be something else causing the upset.
Syringe Selection Guide:
Pet Weight
Syringe Size
Syringe Size
Syringe Size
0 – 7kg For Cats and Dogs
7kg – 30kg For Dogs only
> 30kg For Dogs only


Graduation Guide:
Body Weight Number of Graduations
Morning Evening
2kg - 7kg 1 1
8kg - 30kg 1 1
> 30kg 1 1
Logic Firm Paste