There is only one dried probiotic to consider when looking to support your pets digestive system and that's BioPlus.  This gem of a product helps restore beneficial bacteria to the gut and conditions the gut to make it more favourable for friendly bacteria. With garlic extract, vitamins, minerals, electrolytes and glucose polymers. Used twice a week, it ensures a healthy gut flora and helps improve animal's resistance to gut infections. Long shelf life, not as fast acting as Potent Brew.

Either us BioPlus or Potent Brew after a course of antibiotics to help replenish the natural flora in the gut. 

Application:
Add 5 grams (just over one level teaspoon enclosed) to 1 litre of drinking water.
Do not use with Aviclens!
Alternatively mix 5 grams of BioPlus with 500g of formulated food. BioPlus can be combined with Spark, Poly-Aid, Calcivet and Daily Essentials.

Pack sizes:
40g, 100g, 400g, 1kg

Active ingredients:
Vitamins B1 (Thiamine), B2 (Riboflavin), B6 (Pyridoxine), B12, Biotin, Choline Bitartrate, Folic Acid, Niacin, Pantothenic Acid.
Minerals include: selenium, iron, cobalt, manganese, copper, magnesium, zinc, sulphur and iodine, Electrolytes, Allicin concentrate, glucose polymers.
Freeze dried beneficial bacteria: L. casei casei, E. faecium

Shelf life:
Normally 20-24 months