THE SCIENCE

The Science Behind
L-Ergothioneine

A naturally occurring dietary compound.
A specialised biological transport system.
A growing field of scientific research.

Discover the science that inspired Equine Essence.

01 — WHAT IS L-ERGOTHIONEINE?

A Remarkable Compound Found in Nature

L-ergothioneine is a naturally occurring sulfur-containing derivative of the amino acid histidine.

Unlike many compounds produced within the body, ergothioneine must be obtained through dietary sources. Mushrooms are recognised as particularly notable natural sources.

Scientific interest in ergothioneine has grown because of its antioxidant properties, chemical stability and potential role in cellular protection.

02 — A DEDICATED TRANSPORT SYSTEM

OCTN1 A Dedicated Transport System

One of the most fascinating features of ergothioneine is the way it enters and is retained by the body.

Mammalian tissues express a specialised transporter known as OCTN1, encoded by the SLC22A4 gene, which efficiently transports ergothioneine into cells.

Research into this specialised transport system has contributed significantly to scientific interest in the biological role of ergothioneine.

03 — OXIDATIVE STRESS

Supporting Cellular Antioxidant Defence

Oxidative stress occurs when the production of reactive oxygen species exceeds the cell's antioxidant defences.

Experimental research indicates that ergothioneine can interact with reactive oxygen and nitrogen species and may help protect cellular components from oxidative damage.

Research involving ergothioneine and its transporter has also explored its relationship with mitochondrial DNA damage, protein oxidation and lipid peroxidation.

04 — CELLULAR PROTECTION

More Than a Conventional Antioxidant

Ergothioneine has been investigated as a cytoprotective compound a substance associated with protecting cells under conditions of oxidative stress.

Laboratory research has demonstrated protective effects in several cellular models, contributing to a growing body of scientific research into the biological significance of ergothioneine.

These findings have helped make L-ergothioneine an increasingly interesting subject in the study of cellular health and oxidative stress.

05 — THE GUT & INFLAMMATION

An Emerging Area of Research

Researchers are also investigating the relationship between ergothioneine, oxidative stress and inflammatory processes.

Preclinical studies have explored the effects of L-ergothioneine in experimental models of intestinal inflammation, including its relationship with markers of oxidative stress and inflammatory activity.

These findings represent an emerging area of research into the wider biological roles of ergothioneine.

Research Note
These findings are preclinical and should not be interpreted as evidence that ergothioneine prevents, treats or cures gastrointestinal disease in horses.

06 — WHY MUSHROOMS?

One of Nature's Notable Sources

Mushrooms are recognised dietary sources of L-ergothioneine and play an important role in scientific research surrounding this naturally occurring compound.

Functional mushrooms also contain other naturally occurring bioactive compounds, including beta-glucans.

This natural connection between mushrooms and L-ergothioneine became one of the foundations behind the development of Equine Essence.

07 — THE BIGGER PICTURE

A Growing Field of Research

Scientific interest in L-ergothioneine continues to grow.

Current research explores its antioxidant and cytoprotective properties, specialised OCTN1-mediated transport, tissue distribution and its potential biological significance across a range of physiological processes.

At the same time, many proposed health applications remain under investigation. Further controlled research is needed before broader therapeutic conclusions can be drawn.