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Immune Support for Dogs and Cats

An honest guide to supporting normal immune function in dogs and cats through diet, gut health and well-chosen pet supplements.

Supporting a pet's immune system is one of the most common reasons owners reach for pet supplements, and also one of the most misunderstood. You cannot supercharge immunity with a single product, but you can support normal immune function through good everyday care. At Innovet, here is our honest, practical guide to immune support for dogs and cats.

How immunity works, briefly

The immune system is a complex, finely balanced defence network rather than a dial you can simply turn up. It is influenced by diet, gut health, sleep, stress, body condition and age. That is why a steady, well-rounded approach beats any quick fix.

The foundations of immune health

The basics do the heavy lifting: a complete, quality diet, a healthy gut, a lean body weight, regular exercise, low stress and routine veterinary care, including vaccinations where appropriate. Get these right and you have done most of the work.

Nutrients that support normal immune function

Some nutrients are associated with supporting normal immune function, including omega-3 fatty acids, antioxidants, and gut support through probiotics and prebiotics. Because so much immunity is linked to the gut, our guides to the gut-immune connection and probiotics and prebiotics are closely related reads.

Functional support, realistically framed

Immune supplements offer support rather than a boost or a cure, and they work through consistency as part of the bigger picture. A daily wellness supplement such as Health Boost+ fits this everyday approach, as explained in our guide to functional pet supplements.

Life stages and extra care

Puppies and kittens, senior pets and animals recovering from illness may need particular attention, always guided by your vet. Their needs differ from a healthy adult's.

When to see your vet

If your pet is frequently unwell, this needs veterinary investigation rather than supplements alone. Support is exactly that, support, not a substitute for diagnosis and treatment.

Frequently asked questions

Can I boost my pet's immune system?

You cannot simply boost it, but you can support normal immune function with good diet, gut health, weight, exercise and low stress.

What supplements support immunity?

Omega-3, antioxidants and gut support are commonly associated with normal immune function, used consistently as part of a routine.

Do puppies and seniors need extra support?

They can have particular needs, so follow your vet's guidance for these life stages.

Are immune supplements a cure?

No. They offer nutritional support. Any unwell pet should be seen by a vet.

Real immune support is unglamorous but effective: feed well, support the gut, keep your pet fit and relaxed, and let your vet lead on anything medical.

Innovet Health Boost+

Support normal immune function

Health Boost+ supports everyday wellbeing with clean, transparent, human-grade nutrition.

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