Mitochondria are often described as the “powerhouses” of the cell. These small structures convert nutrients into energy, helping the body function at every level, from muscle movement to brain activity. Every cell, except red blood cells, contains them.
Why Mitochondria Matter in Health and Nutrition
Mitochondria play a key role in metabolism. They help turn food—particularly glucose and fat—into usable energy (ATP). When mitochondria function well, we feel energetic and resilient. However, when they struggle, fatigue, inflammation, and even chronic illness may follow.
Their health depends on various factors: diet, exercise, stress levels, and sleep. Mitochondria are also affected by our genes, including SNPs, and how these influence detoxification, methylation, and inflammation.
Supporting Mitochondria Through Sourdough
Nutrition directly impacts mitochondrial health. Nutrient-dense, fermented foods can help, especially those rich in B vitamins, antioxidants, and polyphenols. This is where sourdough bread plays a unique role.
At The Sourdough School, we create bread using long fermentation and botanical blend flours. These loaves are designed to nourish the gut and support metabolic pathways, including those involving mitochondrial function.
Our Proven Bread Subscription provides access to sourdough made with ingredients specifically chosen for their nutritional benefits. For individuals with mitochondrial issues or fatigue, these breads offer gentle, supportive nourishment.

Mitochondria and Personalised Nutrition
Through our consultations and testing, we help people identify genetic or lifestyle factors that affect mitochondrial health. This allows for tailored changes to your diet and lifestyle. You can also learn more through our courses and community memberships, which focus on food as a therapeutic tool.
Mitochondrial resilience underpins overall well-being. Nourishing these vital structures through food choices, such as sourdough made with purpose, is a small but meaningful way to support lifelong health.