Two farmers talking beside cattle

Helping cattle
farmers get
the right
balance

Next generation
ruminant nutrition

01 Mission

Sustainability and profitability can go hand in hand for cattle farmers.

Triple Bio is developing RUMENRG™, a new class of feed additive designed to help farmers reduce methane whilst strengthening income over feedstock.

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.

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.

Triple Bio management team standing in a barn

04 About us

4.1 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
Cows lying in grass Farmer kneeling beside feed Tractor in barn Woman standing beside cow