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Terragen harnesses the power of nature to create biological products that significantly improve animal wellbeing, soil quality and plant growth.

Our products

A range of both liquid and dry products that are helping producers improve feed conversion, increase production and enhance soil quality, leading to greater returns and develop long-term sustainability.

NEW: Terragen Probiotic for RuminantsTM Our NEW dry probiotic has been proven to increase productivity in both beef and dairy cattle, calves and sheep, providing a positive return on investment Discover more NEW: Terragen Probiotic Ultra for RuminantsTM With each pouch containing up to 10,000 doses, Probiotic Ultra has been designed with feedlots in mind Discover more MYLO® Calf A groundbreaking formula that’s proven to improve calf health, and increase rumen development and weaning weights, giving calves an advantage from the inside out. Discover more MYLO® Cow A groundbreaking formula that’s proven to improve cow health and milk production, giving them an advantage from the inside out while providing farmers a strong return on investment. Discover more Great Land Plus® Great Land Plus® accelerates plant growth making nutrients more available to plants. It may also improve the soil microbiome and improving the plant’s ability to withstand stress Discover more

Featured Articles

Can Biologicals Improve Nitrogen Mineralisation?

Understanding the Role of Microbial Products in Modern Cropping Systems Nitrogen remains one of the most critical—and costly—inputs in modern agriculture. As pressure grows to improve nutrient efficiency, reduce losses, and lift system resilience, interest in biological products has accelerated. Among the most common questions growers and agronomists are[...]

29 April 2026|

Previously announced CSU feedlot trial now peer-reviewed: what the published TPR® results mean

Terragen is pleased to share that its previously announced Charles Sturt University feedlot trial has now been accepted for publication and is live in the Journal of Translational Animal Science. While this is not a new trial announcement, it is an important milestone: the results have now entered the peer-reviewed[...]

17 April 2026|

Independent Trial Supports Up to 20x ROI for Great Land Plus® at 4 L/ha

Terragen Holdings Limited (ASX: TGH) is pleased to share the final independent report from Laconik, a technology enabler for on-farm trials for growers and agribusiness, assessing the performance of Great Land Plus® (GLP) in a commercial silage maize system. The replicated commercial-scale assessment demonstrated a 12% increase in yield following[...]

4 March 2026|

Research and development is at the heart of what we do.

We’re incredibly proud of the work we do in the research and development space. Our entire team shares a commitment to use science and innovation to improve farming practices and animal welfare across the globe.

We work with a range of leading research institutes to prove the effectiveness of our products.

The latest research and trials

Terragen Probiotic for Ruminants delivers 4.6% increased average daily weight gain.

Terragen Probiotic for Ruminants delivers 4.6% increased average daily weight gain in beef feedlot trial in partnership with CSU, yielding a $57 per carcass value increase.

Great Land Plus sees exceptional results at pasture trial harvests

How the product performed at its commercial field trial.

Terragen Probiotic for Ruminants lowered methane intensity by 30%.

In a recent study in partnership with Agriculture Victoria, Terragen Probiotic for Ruminants lowered methane intensity by 30% and improved average daily gain by 24% in lambs.

Probiotics in feedlot ration boosts MSA eating quality index for Hereford producer.

A Central Queensland Hereford producer credits using an innovative probiotic in the feedlot ration with an increase in the eating quality score of his product.

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