By the Mito Renewal Editorial Team · Last updated 5 July 2026
When people describe “low energy,” they're describing a feeling — but that feeling has a biological basis, and it starts at the cellular level with your mitochondria. Here's how cellular health connects to everyday vitality, and why consistency matters more than any single dose.
Where cellular energy comes from
Every cell in your body relies on mitochondria to produce the energy it needs to function. When mitochondria are working efficiently, energy production tends to run smoothly. When more of them are damaged or under-performing, that process becomes less efficient. This is why mitochondria sit at the centre of so much healthy-ageing research.
The connection to daily vitality
Your cells constantly maintain their mitochondria through a process called mitophagy — clearing out worn-out mitochondria to make room for healthier ones. Because this maintenance tends to slow with age, it has become a focus for people interested in everyday energy and long-term vitality, not just longevity in the abstract. If the terms are new to you, our beginner's guide to Urolithin A explains the basics.
It's a routine, not a switch
There's no single input that transforms energy levels overnight, and you should be sceptical of anything that promises otherwise. Sleep, movement, nutrition and consistent habits all play a role. Urolithin A is studied for its role in supporting mitophagy, and our Urolithin A 500mg supplement is designed to be one part of a daily routine — not a stand-alone fix. Research in this area, including trials in JAMA Network Open (2022) and Cell Reports Medicine (2022), is still developing.
Building the habit
The theme that runs through the research is consistency. Take supplements as directed, at the same time each day, support them with sleep and movement, and give a routine time to become just that — a routine. You can read the underlying studies on our research & references page.
References
- “Effect of Urolithin A Supplementation on Muscle Endurance and Mitochondrial Health in Older Adults.” JAMA Network Open. 2022. Link
- Singh A, et al. “Urolithin A improves muscle strength, exercise performance…” Cell Reports Medicine. 2022;3(5). Link
This article is for general education and is not medical advice. Mito Renewal Complete is a dietary supplement and is not intended to diagnose, treat, cure or prevent any disease. Consult your healthcare practitioner before starting any supplement. See our medical disclaimer.