What Is Choline?
Choline in nutrition refers to an essential nutrient required for many processes in the body. It plays a vital role in supporting liver function and normal brain development. Choline also helps the body metabolise fats and contributes to the production of acetylcholine, a neurotransmitter that regulates key functions such as breathing, heartbeat, and memory.
How Choline Works in the Body
Although the body can make small amounts of choline, most of our needs come from dietary sources. The exact requirement varies depending on age, sex, and genetics. Choline works closely with B vitamins and folate, making it part of a wider network of nutrients essential for health. Without enough choline, fat can accumulate in the liver, and neurological functions may be affected.
Dietary Sources of Choline
Choline in nutrition is widely available in both animal and plant foods. Rich sources include beef, poultry, fish, and eggs. Plant-based options such as broccoli, potatoes, mushrooms, nuts, seeds, and wholegrains also provide valuable amounts. Including a variety of wholegrains and plant diversity in the diet is especially important for gut health, something we emphasise at The Sourdough School through our 12-week Proven Bread course.
Choline, Gut Health, and Education

The relationship between choline and nutrition goes beyond individual foods. At The Sourdough School, we explore how nutrients such as choline interact with the gut microbiome and wider wellbeing. Our Diploma, retreats, and workshops provide the opportunity to study these connections in depth, while shorter options like our One-Day Introduction offer an accessible starting point.




