
If any of these resonate, the problem may be at the cellular level–and there are evidence-based approaches that can help restore your cells’ ability to produce energy and repair themselves.
Cellular medicine is an approach that focuses on optimizing the health and function of your cells–the basic building blocks of every tissue and organ in your body. At the core of cellular health are your mitochondria, often called the “powerhouses of the cell” because they produce approximately 90% of the energy (ATP) your body needs to function.
When mitochondria are healthy and abundant, you have energy, mental clarity, and resilience. When they’re damaged or depleted, every system in your body suffers–from your brain and heart to your muscles and immune system.
Mitochondrial dysfunction has been linked to chronic fatigue, neurodegenerative diseases, cardiovascular disease, diabetes, and the aging process itself.

Most conventional medicine focuses on symptoms at the organ or system level–but rarely looks at what’s happening inside your cells. Yet cellular dysfunction is often the root cause of symptoms that seem unrelated or unexplained.
Your cells face constant challenges from modern life: environmental toxins, chronic stress, poor diet, sedentary lifestyle, and disrupted sleep all take their toll on cellular function. Over time, this leads to accumulated damage–damaged mitochondria, oxidative stress, depleted NAD+ levels, and impaired autophagy (your body’s cellular cleanup process).
The result? You feel tired, foggy, and run-down–and conventional tests often come back “normal.” That’s because standard blood work isn’t designed to detect cellular-level dysfunction. Without the right testing and approach, the root cause remains hidden while you continue to struggle.

Cellular medicine addresses several key aspects of cellular health:

While primary mitochondrial diseases are rare (affecting about 1 in 4,000-5,000 people), secondary mitochondrial dysfunction–caused by lifestyle, environmental factors, and aging–is extremely common. Consider these findings:
NAD+ levels drop by 40-50% between your 20s and age 50, and continue declining with age. By age 80, NAD+ levels may be as low as 10% of youthful levels.
Mitochondrial dysfunction has been implicated in virtually every chronic disease of aging, including heart disease, diabetes, Alzheimer’s, Parkinson’s, and cancer.
Studies show that autophagy–the cellular cleanup process–declines progressively with age in diverse organisms, contributing to the accumulation of damaged proteins and organelles.
Research increasingly links both chronic fatigue syndrome (ME/CFS) and long COVID to mitochondrial dysfunction and cellular exhaustion.
Cellular dysfunction can affect anyone, but certain factors increase your risk:
We take a proactive approach to cellular health–identifying and addressing cellular dysfunction before it manifests as chronic illness, while also supporting healing in those who are already struggling. Our comprehensive evaluation and treatment include:
Your safety comes first. If you experience red-flag symptoms such as severe chest pain, difficulty breathing, sudden weakness on one side of the body, confusion, high fever, or signs of stroke or heart attack, seek emergency care immediately–these symptoms require urgent medical attention, not a functional medicine consultation.
If you are pregnant, trying to conceive, or breastfeeding, please let us know so we can tailor your plan appropriately. Some supplements and interventions require adjustment during pregnancy and nursing.
If you are currently taking medications, we will work carefully to ensure any supplements or interventions do not interact with your current treatment. We coordinate with your other healthcare providers to ensure safe, integrated care.
Cellular medicine approaches are generally well-tolerated, but we monitor your progress and adjust your protocol as needed. Some people may experience mild detoxification symptoms when beginning a cellular health protocol–we’ll guide you through this process safely.
Mitochondria are specialized structures (organelles) inside your cells that produce energy in the form of ATP (adenosine triphosphate). They’re often called the “powerhouses of the cell” because they generate approximately 90% of the energy your body needs to function. Beyond energy production, mitochondria also play critical roles in cell signaling, calcium regulation, and even determining when cells should die (apoptosis). When mitochondria aren’t working properly, you feel it throughout your entire body–as fatigue, brain fog, muscle weakness, and accelerated aging.
Common signs include persistent fatigue that isn’t relieved by rest, brain fog, exercise intolerance, slow recovery from illness or exertion, muscle weakness, and feeling older than your age. However, these symptoms can have many causes. We use a combination of comprehensive history-taking, symptom patterns, and when appropriate, specialized testing (organic acids testing, oxidative stress markers, nutrient levels) to assess cellular health and identify the underlying causes of your symptoms.
We use a combination of tests depending on your specific situation. These may include organic acids testing (which can reveal mitochondrial function), oxidative stress markers, inflammatory markers (CRP, cytokines), nutrient levels (CoQ10, carnitine, B vitamins, magnesium, zinc), metabolic markers (fasting insulin, glucose, HbA1c), and in some cases specialized testing for mitochondrial function. We interpret these results in the context of your symptoms and health history to create a personalized treatment plan.
Key nutrients for mitochondrial support include Coenzyme Q10 (CoQ10), which is essential for the electron transport chain; L-carnitine, which transports fatty acids into mitochondria for energy production; B vitamins (particularly B1, B2, B3, and B5) as cofactors in energy metabolism; magnesium, which is required for ATP production; alpha-lipoic acid for antioxidant support; and NAD+ precursors like NMN or NR. We tailor supplement recommendations to your individual test results and needs rather than using a one-size-fits-all approach.
Absolutely. Exercise is one of the most powerful stimulators of mitochondrial biogenesis–the creation of new mitochondria. Both cardiovascular and resistance training have been shown to improve mitochondrial function. Time-restricted eating and intermittent fasting can trigger autophagy (cellular cleanup) and support mitochondrial health. Quality sleep is essential for cellular repair. Cold exposure and heat therapy (sauna) may also stimulate mitochondrial adaptation. We help you implement these strategies safely and effectively based on your current health status.
Many people notice improvements in energy and mental clarity within two to four weeks of starting mitochondrial support. However, deeper cellular regeneration and repair take longer–typically three to six months to see more substantial changes. The timeline depends on the severity of dysfunction, your overall health status, and how consistently you follow the treatment plan. We monitor your progress and adjust your protocol as needed.
Cellular medicine overlaps significantly with longevity medicine, as many hallmarks of aging occur at the cellular level–including mitochondrial dysfunction, NAD+ decline, and impaired autophagy. However, our focus is on optimizing health and function at any age–not just cosmetic concerns. By supporting cellular health, we aim to improve energy, cognitive function, metabolic health, and resilience to disease. Whether you’re 30 and want to optimize performance or 70 and want to maintain vitality, cellular medicine offers evidence-based strategies to support your goals.
Research increasingly links both chronic fatigue syndrome (ME/CFS) and long COVID to mitochondrial dysfunction and cellular exhaustion. Studies have found that patients with these conditions show impaired mitochondrial respiration and altered energy metabolism. While there’s no one-size-fits-all solution, targeted support for mitochondrial function–including nutrients like CoQ10, NAD+ precursors, and anti-inflammatory interventions–has shown promise in clinical research for reducing fatigue and improving quality of life. We take a comprehensive approach to address the multiple factors involved.
NAD+ (nicotinamide adenine dinucleotide) is a coenzyme found in every cell that plays a critical role in energy production, DNA repair, and activation of longevity-associated proteins called sirtuins. NAD+ levels naturally decline with age–research shows a 40-50% drop by age 50. This decline contributes to fatigue, slower recovery, cognitive decline, and increased disease risk. Strategies to boost NAD+ levels, including supplementation with precursors like NMN or NR and lifestyle interventions, are an active area of longevity research.
Medically Reviewed By: Dr. Eric Fete
Dr. Eric Prime-X is located in Zanesville, Ohio, and serves patients throughout Ohio. Services are available live in Ohio or nationwide via telemedicine. These areas include but are not limited to Muskingum County, OH, Licking County, OH, Perry County, OH, and the cities of Zanesville, OH, Newark, OH, Lancaster, OH, Heath, OH, New Lexington, OH, Coshocton, OH, Cambridge, OH, and Dresden, OH.