AgriSea for Sheep and Lambs

Seaweed-based nutrition designed to support stronger lambs, healthier ewes and more resilient sheep systems from conception through to finishing.

AgriSea has been helping New Zealand sheep farmers achieve measurable improvements in lamb growth, ewe recovery and overall performance for decades. Our proven formulations support every stage of production, from pre-mating and pregnancy through to weaning and finishing – discover exactly what AgriSea can do for your flock.

Sheep farms face ongoing pressure – fluctuating pasture quality, metabolic stress during pregnancy and lactation, parasite burden, and the demand for rapid, efficient growth in young stock. Many production challenges can be traced back to nutritional imbalances affecting rumen function, immunity and reproductive performance.

AgriSea provides comprehensive nutritional support using sustainably harvested New Zealand brown kelp seaweed (Ecklonia radiata), processed using our proprietary cold-brewing fermentation technology to preserve vital nutrients and bioactive compounds.

Our seaweed extracts deliver bioavailable trace elements, amino acids, vitamins and natural growth compounds that support rumen efficiency, immune resilience and metabolic stability. The result is healthier ewes, stronger lambs and more consistent production and on-farm performance.

Whether you're managing a commercial sheep flock, finishing lambs, or focusing on wool production, AgriSea offers targeted nutritional support backed by research, proven in practice, and trusted by leading farmers across New Zealand.

Proven Benefits

Lamb Growth and Early Performance

18.5% increase in lamb weight gain pre-weaning

Lambs weaned from Animal Nutrition-treated ewes exhibit 15% higher antioxidant status

Ewe Growth and Metabolic Stability

Improve ewe growth and recovery with 440% higher average daily weight gain and lower metabolic stress markers (NEFA levels)

Facial Eczema Risk Support

Animal Nutrition reduced facial eczema incidence, though low spore counts during a 70-year drought limited full assessment

Essential Trace Elements and Iodine Delivery

AgriSea Animal Nutrition is packed with highly bio-available vitamins, minerals, and amino acids. It acts as a critical natural source of iodine, which is often deficient in New Zealand soils.

AgriSea Animal Nutrition Page

Specific Help for Your Flock

Breeding Ewes

Pre-Mating Nutrition

Support ewes pre-mating to improve conception rates and embryo survival.

Start supplementation at least 4-6 weeks before mating

Support body condition and nutritional status

Improve egg quality and conception rates

Enhance early embryo development

Pregnancy Support

Maintain ewe health and support fetal development throughout pregnancy.

Continue supplementation through pregnancy

Support twins/triplets development

Maintain ewe body condition

Prepare for successful lambing

Calves

Early Development

Support lamb vigour and early growth through maternal nutrition and direct supplementation.

Supplement ewes to improve colostrum

Support strong lamb birth weights

Enhance early immune development

Promote rapid early growth

Growing Lambs

Maximise growth rates and health in growing and finishing lambs.

Supplement through growth phase

Support optimal daily weight gains

Improve feed conversion efficiency

Reach target weights faster

Dosage Rates

Follow these recommended usage rates to improve growth, rumen function, immunity and reproductive performance.

Animal Nutrition

Lambs

  • 5ml/lamb at docking/tailing
  • 10ml/lamb whenever yarded

Ewes

  • 20ml/animal, four times per year

Rams

  • 50ml/animal pre-tup

Hoggets

  • 15ml/animal, four times per year

Animal+

Sheep, Lambs, Deer, Goats

  • 160g/day per 100 animals

Note: Consult your local AgriSea Area Field Consultant for specific recommendations tailored to your operation and performance goals.

Case Studies & Research

Explore on-farm case studies, independent trials and peer-reviewed research insights demonstrating how AgriSea supports sheep production systems across New Zealand.

CASE STUDIES

18.5% Faster Lamb Growth on AgriSea Treated Pasture

A Lincoln University trial - now published in the peer-reviewed journal Agriculture - confirms that AgriSea Soil, Pasture & Ocean Nutrition applied to ryegrass-clover pasture delivers heavier lambs, healthier ewes, and less metabolic stress. One application from lambing to weaning.

Recommended Products

These AgriSea products are specifically formulated for sheep and lamb nutrition

Frequently asked questions

Common questions about using AgriSea with sheep and lambs

How does AgriSea benefit sheep and lambs?

AgriSea provides natural seaweed nutrition that enhances immune function, improves gut health, supports reproductive performance, and promotes overall flock vitality. The bioactive compounds in seaweed support lamb growth, wool production, and ewe fertility. For lambs, AgriSea supports rapid healthy growth, stronger immune systems, and better feed conversion efficiency.

When should I start supplementing lambs with AgriSea?

AgriSea can be introduced to lambs through the ewe during pregnancy and lactation, or directly to lambs from early life. Many farmers supplement ewes pre-lambing to improve colostrum quality and lamb vigour at birth. Continue supplementation through lamb growth phases to support development, health and performance.

Will AgriSea help improve wool quality?

Yes, many sheep farmers report improved wool quality including better fleece weight, fiber strength, and overall wool characteristics. The comprehensive mineral and trace element profile in seaweed supports optimal wool growth and quality. Better animal health and nutrition directly translates to improved wool production.

Can AgriSea reduce the need for drenching?

While AgriSea is not a drench replacement, many farmers find that supplemented sheep show improved resistance to internal parasites and require less frequent drenching. The improved gut health and immune function support the animal's natural defenses against parasites. Always follow recommended parasite management protocols for your region.

Ready to Strengthen Your Flock's Performance?

Talk to your local AgriSea Field Consultant about improving lamb growth, ewe recovery and overall system efficiency. We'll work alongside you to tailor a programme that supports stronger reproduction, better feed utilisation and more consistent returns from your sheep operation