Meeting energy needs can be challenging for some individuals living with mito. Reduced appetite, feeling full quickly (early satiety), nausea, gastrointestinal discomfort, or fatigue related to meal or food preparation can all make it difficult to eat enough to meet the body’s energy demands. Because energy-producing pathways may be less efficient in mito, even small shortfalls in intake can contribute to increased fatigue or symptom flare-ups over time.

The goal of nutrition strategies is to support steady, realistic energy intake while minimizing additional strain on the body.

  • Eating small, frequent meals rather than large portions, which may feel more manageable and help maintain consistent availability throughout the day.t
  • Choosing energy-dense foods (such as nut butters, avocado, olive oil or full-fat dairy, if tolerated) to provide more calories and nutrients in smaller volumes.
  • Adding healthy fats to meals to increase energy intake without significantly increasing portion size
  • Using smoothies, soups or oral nutrition supplements when solid foods are difficult to tolerate or appetite is low

Because nutritional needs and tolerances can vary widely depending on the specific mitochondri diagnosis, symptoms, and overall health, working with a healthcare provider or dietitian familiar with mitochondrial disease can help tailor these strategies. Personalized guidance can be especially important during periods of illness, stress or unintentional weight loss, when energy needs may change.