Mitochondrial & Cellular Health
Mitochondria and Aging: Why Cellular Energy Matters
What mitochondria do
Mitochondria help convert food and oxygen into cellular energy. They also influence reactive oxygen species, cell signaling, apoptosis, immunity, and metabolic flexibility.
Why they change with age
Aging is associated with changes in mitochondrial number, quality control, efficiency, and communication with the rest of the cell.
How to support them
Exercise is one of the most evidence-aligned mitochondrial signals. Sleep, protein adequacy, micronutrient sufficiency, metabolic health, and recovery also matter.
Supplement caution
Mitochondrial supplements may be appropriate for some people, but they should not replace the basics or be used without considering medications and medical history.
Practical takeaways
- Longevity medicine should be personalized, measured, and realistic.
- The strongest foundations are usually sleep, movement, metabolic health, nutrition, stress physiology, and reducing avoidable risk.
- Biomarkers and devices are most useful when they answer a clear question and lead to a safe action.
- Supplements, hormones, and advanced testing should be individualized and clinically supervised.
How SANAVITA Health approaches this
SANAVITA Health approaches longevity through a physician-led, whole-person lens. We focus on education, biomarkers, metabolic resilience, hormonal context, mitochondrial and cellular health, cognitive protection, and sustainable habits that fit the patient’s life.
Research references
- Sun N, Youle RJ, Finkel T. The Mitochondrial Basis of Aging. Molecular Cell. 2016 https://pmc.ncbi.nlm.nih.gov/articles/PMC4762029/
- López-Otín C, et al. Hallmarks of aging: An expanding universe. Cell. 2023 https://pubmed.ncbi.nlm.nih.gov/36599349/
- World Health Organization. Physical activity fact sheet https://www.who.int/news-room/fact-sheets/detail/physical-activity
- Covarrubias AJ, Perrone R, Grozio A, Verdin E. NAD+ metabolism and its roles in cellular processes during ageing. Nature Reviews Molecular Cell Biology. 2021 https://pmc.ncbi.nlm.nih.gov/articles/PMC7963035/
