Boost your internal battery

Boost Your Mitochondria, Boost Your Energy

I recently met with my nutritional therapist friend , and we spent some time discussing ways to support energy, resilience, and healthy ageing. One topic that came up was mitochondria—the tiny structures inside our cells responsible for producing energy.

Mitochondria are often called the body's "powerhouses" because they generate the energy needed for virtually every function in the body. They're especially abundant in high-energy organs like the brain, muscles, liver, and kidneys.

As we age, or during periods of stress, poor nutrition, or illness, mitochondrial function can decline. This may contribute to fatigue, brain fog, and reduced resilience. The good news is that there are simple, evidence-based ways to support mitochondrial health and energy production.

1. Increase Antioxidant Intake

Mitochondria are particularly vulnerable to oxidative stress, which can be triggered by factors such as poor diet, excess alcohol, overexertion, and chronic stress.

Help protect your cells by including plenty of colourful vegetables, berries, grapes, turmeric, and ginger in your diet. These antioxidant-rich foods help defend mitochondria from damage and support efficient energy production.

2. Prioritise Protein

Protein provides the building blocks for glutathione, one of the body's most important antioxidants and a key protector of mitochondrial health.

Aim to include quality protein sources such as fish, eggs, lean meats, beans, lentils, and nuts throughout the day to support cellular repair and energy production.

3. Don't Forget Magnesium

Magnesium is essential for hundreds of processes in the body, including the production of energy within the mitochondria.

Good food sources include dark chocolate, cacao, avocados, legumes, seeds, tofu, and oily fish. As many people struggle to meet their magnesium needs through diet alone, supplementation may also be worth considering.

4. Include Healthy Fats

Healthy fats, particularly omega-3 fatty acids, provide fuel for mitochondria while also helping to manage inflammation.

Foods such as oily fish, flaxseeds, walnuts, and seeds can support cellular function, repair, and long-term energy production.

The Bottom Line

Supporting your mitochondria doesn't require a complete lifestyle overhaul. Small, consistent changes—eating nutrient-dense foods, prioritising protein, maintaining magnesium levels, and including healthy fats—can help optimise cellular energy and support overall wellbeing.