Sustain Large Breed 30 Pack

Online only

Sale price$70.50

Special Online Only Item

This item is special order only which means we may not carry stock in our store. If you order this for delivery we will deliver the product from the supplier. If you want to pick this up from our Tauranga store we will need to order this in and contact you when it arrives. This can take 1-3 business days to arrive.

If you would like a more accurate ETA, please message the chat or send us an email ( and we will be happy to assist.


Sustain is the first product to combine the benefits of two authorised probiotics to help support a healthy digestive and immune system.

Sustain can be used in any dog experiencing sub-optimal gastrointestinal health.

Key Features:

  • Helps to maintain a healthy gastrointestinal bacterial population
  • Supports immune function both within the gastrointestinal tract and body wide

Sustain comes in sachets which should be given at feeding time, either whole or split between the dog’s daily meals. Lukewarm water can be added to aid mixing.


Body Weight No. Sachets
20 – 40kg 1 large breed sachet
Over 40kg 2 large breed sachet


  • Enterococcus faecium – one of only two licensed probiotics for dogs, which has been shown to inhibit the growth of pathogens.
  • Bacillus subtilis – the other probiotic species now licensed for dogs and is unique to SUSTAIN®.
  • MacroGard® – a unique Beta-glucan; which has been found to be beneficial for dogs with IBD and atopic dermatitis as well as improving the immune response to vaccination.
  • Inulin – a fructooligosaccharide prebiotic that encourages production of short chain fatty acids by the microbiota.
  • L-Threonine – important for normal physiology of the gastrointestinal tract.
  • B-vitamins – important for enterocyte and immune cell metabolism.
  • Zinc amino acid chelate – important for energy metabolism, immune cell function and mucosal membrane integrity.

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