Brookby Herbs
Immune Booster Plus for Horses
Immune Booster Plus for Horses
Natural, alcohol-free herbal immune and respiratory support for horses. Made in NZ with echinacea, garlic, mullein and organic cider vinegar.
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NZ delivery from $8.50. Free urban delivery over $150. Rural surcharge applies.
Immune Booster Plus is a natural New Zealand-made herbal extract designed to support your horse’s immune system, respiratory comfort and everyday vitality.
It is especially useful when your horse is feeling run down, recovering after a seasonal bug, coughing, snotty, low in energy, or needing extra support through winter and changing weather.
Immune Booster Plus may be helpful for horses needing support with:
- Seasonal immune support
- Winter wellness
- Respiratory comfort
- Coughing or throat irritation
- Snotty noses or seasonal bugs
- Recovery after being run down
- Stamina, vitality and resilience
- Extra support during weather changes
If your horse has a persistent, severe or worsening cough, breathing difficulty, fever, or appears unwell, please contact your vet.
Herbal Ingredients
All our concentrated liquid herbal extracts have an organic cider vinegar base.
- Echinacea
- Garlic
- Marshmallow and Mullein
- Rosehips and Kelp
- Siberian Ginseng
- Yarrow
How to use
Mix daily with your horse’s feed or syringe directly into the mouth if preferred. The daily amount can be given once a day or split between feeds.
Shake well before use. Store in a cool place away from direct sunlight.
Dosage
|
Horse size |
Daily amount |
|
Up to 13.2 hh |
5–10 ml daily |
|
13.2–15.2 hh |
20 ml daily |
|
15.2 hh and over |
30 ml daily |
500ml — good for trying the product or smaller horses.
1 litre — best everyday value for regular use. At 20ml daily, a 1 litre bottle lasts around 50 days.
5 litre — best for multiple horses or long-term seasonal support.
Dried herbs are a practical choice for horse owners who prefer to mix herbs directly into feed, so we also have a dried herb option – Herbal Health
Why choose Brookby Herbs?
For over 25 years, Brookby Herbs has crafted premium herbal formulas right here in New Zealand combining traditional herbal knowledge with a modern, sustainable approach. Our products are made with care and are designed to be practical, easy to feed, and are backed by real customer experience
Our products are:
- 100% natural - no synthetic additives or fillers
- Proudly Kiwi-made - supporting local growers and small business
- Proven & trusted - used by riders, trainers, and pet owners nationwide
- · If for any reason your horse won't eat the herbs or you are unsatisfied, we offer a full 100% money back guarantee. No questions asked.
Check out our FAQ page for any queries.
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