PRO PLAN® Veterinary Supplements Calming Care feline with Bifidobacterium longum (BL999) is a specialised probiotic supplement designed to help cats maintain calm behaviour. This unique probiotic strain (BL999) has been shown to support a balanced emotional state, helping to manage anxious behaviour in cats. It is ideal for cats that are particularly sensitive to changes in their environment or routine, or those that may experience anxious behaviours during events such as travel, fireworks, or changes in their living space. Each pack contains 30 easy-to-administer 1g sachets, allowing you to incorporate this supplement into your cat’s daily diet. Simply mix the powder with their food.
May take six weeks to see results.
Active Ingredients per sachet (1 g):
Bifidobacterium longum BL999 1 × 10⁹ CFU, Vitamin E 100 IU
Inactive Ingredients:
Liver flavour, Maltodextrin
| Crude Protein | 40.60% |
| Cude Fat | 20.95% |
| Carbohydrate | 18.55% |
| Crude Fibre | 0.59% |
Average Nutrient Content per Sachet
Feed one sachet to your cat daily under the supervision or direction of your veterinarian.
It is recommended that a vet’s opinion is sought before use or before extending the period of use.
Can be sprinkled on your cat’s regular food. May take six weeks to see results. Fresh, clean drinking water should always be available.
Cats love the taste, and it works well on my timid cat who's starting to come out a bit more since giving her this!
All orders are dispatched from Petdirect’s Auckland and Christchurch warehouses, offering fast, reliable delivery throughout New Zealand.
Free shipping on orders $79.00 and over
Flat $5.90 delivery for smaller orders
This is ideal for urgent pet supply needs within the Auckland and Christchurch regions.
Available in eligible Auckland and Christchurch suburbs only.
See our shipping & delivery page for more information
You have 30 days to return products in original condition if you change your mind. Courier costs apply for change-of-mind returns.
If we made a mistake or your order is faulty or damaged, we’ll make it right — and cover the return shipping.
In-person returns are welcome at our Auckland store or Christchurch warehouse (by appointment).
See our full returns & refunds policy for more detail