Woman brushing her dog while her cat plays with a toy

Immune Support for Pets: What the Research Really Shows

Learn how everyday care supports pet immune health, what bovine-colostrum studies in dogs found and why the evidence should not be overstated.

A pet’s immune system includes physical barriers, specialised cells, antibodies and signalling molecules working across the body. Its job is not simply to be stronger; it must respond appropriately while avoiding unnecessary or misdirected reactions.

Article takeaways

  • Immune resilience depends on appropriate vaccination, nutrition, body condition and veterinary care.
  • Dog studies have found changes in vaccine response, faecal IgA and microbiota stability, but not proof of disease prevention.
  • MIP Colostrum Powder may be mixed with cool food; persistent digestive changes require veterinary assessment.

Good immune care therefore begins with vaccination and parasite prevention recommended for the individual animal, a complete diet, healthy body condition, suitable exercise, sleep and prompt attention to illness. No supplement can replace these foundations.

The gut is one of the body’s busiest meeting points with the outside world. Its lining must handle food, resident microbes and potential threats while communicating with immune tissue. Mucosal antibodies such as IgA form part of that local defence environment.

This connection helps explain why nutrition studies may measure both digestive and immune markers. It does not mean that every change in a gut marker produces a meaningful clinical benefit, or that a food supplement prevents infection.

In a controlled feeding study, healthy adult dogs receiving a diet supplemented with a bovine-colostrum preparation showed a higher antibody response following vaccination and higher faecal IgA than dogs receiving the control diet. Later research also reported greater stability in the gut-microbiota community alongside higher faecal IgA.

Those results provide a genuine reason for scientific interest, but the boundary matters. They do not prove that bovine colostrum prevents infectious disease, replaces vaccination, treats immune-mediated illness or works identically in cats. They also cannot be assumed to apply to every colostrum product or amount.

MIP Colostrum contains naturally occurring immunoglobulins and other bioactive proteins. For pets, MIP Colostrum Powder offers the simplest way to add a measured amount to familiar food as part of an established nutrition routine.

Use should be individual and veterinarian-led when an animal is unwell, immunocompromised, taking medication, undergoing treatment, following a therapeutic diet or known to react to milk-derived ingredients. MIP is nutritional support; it is not a vaccination, medicine or treatment for disease.

Choose MIP Colostrum in the format that suits you

Complement your daily routine with Omega-3 Krill Oil.

  • MIP Colostrum Powder 80g pot

    Colostrum Powder 80g

    Pure, versatile New Zealand colostrum powder for mixing into water or your preferred drink. An ideal size for starting your MIP routine.

    From US$29.61
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  • MIP Colostrum Powder 500g bag

    Colostrum Powder 500g

    Our economical family-size supply of pure New Zealand colostrum powder—ideal for regular users, active households and adding to pets’ food.

    From US$123.54
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  • Krill oil containing omega-3 EPA and DHA, phospholipids and naturally occurring astaxanthin

    Omega-3 Krill

    Premium Antarctic krill oil supplying phospholipid omega-3s, naturally occurring astaxanthin and phosphatidylcholine to support heart, brain and joint health.

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Have a question about MIP Colostrum?

Visit our Frequently Asked Questions or contact the MIP team.

This article provides general nutritional information and is not intended to diagnose, treat, cure or prevent any disease. Individual needs vary. Follow the product label and seek advice from a qualified health professional where appropriate.