Two farmers talking beside cattle

Helping cattle
farmers get
the right
balance

Next generation
ruminant nutrition

01 Mission

Increase milk yield while reducing methane

Triple Bio is developing RUMENRG™, a new class of feed additive designed to help farmers increase milk yield while reducing methane, by rebalancing the rumen microbiome.

02 Product

2.1 Applications

A new tool in the farmer’s
toolbox, to find the balance
that works best for them.

Flexible applications for all farming systems

From feed mill to farm pack, RUMENRG™ has been designed to withstand the heat, shear and pH stresses of premix and feed production.

2.2 Partner With Us

  • Collaborate with us to:

    • Optimise RUMENRG™ performance in different farming systems
    • Better understand and improve rumen microbiology
    • Partner in grant-funded projects
    Learn more

03 Technology

We rebalance
the microbiome,
naturally and durably.

More energy for milk

We nudge the cow’s microbiome to redirect energy away from methane towards milk production, improving digestion and supporting higher yields.

Nature-inspired

RumeNRG™ technology is based on the unique properties of the cells of methanogens, microbes within the rumen responsible for methane production. The ingredients used to make our products are simple and routinely used in food and feed ingredients.

04 Roadmap

4.1 Today

Patent pending: unique approach proven in vitro

Our approach is validated in the lab. In 2026 our first animal studies are planned and we'll begin the process for regulatory approval.

4.2 Tomorrow

Animal studies, regulatory approvals &
strategic partnerships

Bringing RumeNRG™ out of the lab and into the real world will require co-ordinated development with key strategic partners. We're already working on commercial partnerships to accelerate market entry. Announcements coming in 2026.

4.3 Within 5 years

Scaling globally and expanding product lines
to address all ruminants

We plan to begin with feed additive solutions for intensive dairy farming, before expanding into solutions for more extensive farming across dairy, beef and other ruminants.

Triple Bio management team standing in a barn

05 About us

5.1 Team

Interdisciplinary technical &
commercial expertise

Triple Bio is a biotechnology startup founded in 2025 by Tracy Nevitt, Bart Tas and Peter Rowe.

Founded with Marble, a Paris-based climate tech venture studio, the company was built to fix the zero-sum game between profit and sustainability in cattle farming.

Split across the UK and The Netherlands, the team has a strong interdisciplinary scientific foundation, complemented by decades of experience in the animal nutrition and dairy industries.

Get in touch

5.2 Partners

06 News & Events

May '06 Coming out of stealth,
connect with us

Our news in AgFunder

May '06 Interview
coming soon

Food Revolution 2026

11–13 May '06 Venice-Mestre
Italy

Plug
and Play

19–21 May '06 Silicon Valley
Summit

F&A NEXT
Summit

20–21 May '06 Wageningen,
Netherlands

“Talking to the industry really validates
the excitement we’re seeing in our
early results with RUMENRG™ in
productivity and methane reduction.”

Peter Rowe,
Founder and CEO, Triple Bio

Cows lying in grass Farmer kneeling beside feed Tractor in barn Woman standing beside cow