Every so often, science uncovers a compound that genuinely changes how we think about aging. Urolithin A is one of those compounds — and the research behind it is turning heads in the longevity world.
What Is Urolithin A?
Urolithin A is a natural compound produced when your gut bacteria metabolize ellagitannins — polyphenols found in foods like pomegranates, walnuts, and certain berries. The catch? Only about 30–40% of people produce meaningful amounts of Urolithin A on their own, due to differences in gut microbiome composition. That means the majority of us simply can't unlock its benefits through diet alone.
How Does Urolithin A Work?
At the cellular level, Urolithin A is a powerful activator of mitophagy — the process by which your body clears out old, damaged mitochondria and replaces them with healthy, efficient ones. Think of it as a deep-cleaning cycle for your cells' power plants.
Mitochondria are responsible for producing ATP, the energy currency your body runs on. As we age, mitochondria accumulate damage and become less efficient — contributing to fatigue, slower recovery, and the general decline we associate with getting older. By supporting mitophagy, Urolithin A helps maintain a healthier, more youthful pool of mitochondria.
What Does the Research Say?
Clinical studies have shown that Urolithin A supplementation can:
- Improve muscle endurance and strength — particularly relevant for adults over 40
- Reduce markers of cellular aging in muscle tissue
- Enhance mitochondrial function at a measurable, cellular level
- Support healthy inflammatory response associated with aging
A landmark study published in Nature Metabolism found that Urolithin A supplementation significantly improved muscle function in older adults — without any changes to diet or exercise. That's a meaningful result.
Who Can Benefit?
Urolithin A is especially relevant for:
- Adults 35+ who want to support healthy aging proactively
- Anyone experiencing age-related fatigue or slower recovery
- Fitness-focused individuals looking to maintain muscle performance
- Those interested in longevity science and cellular health
Meet NAO Urolithin A Gummies
Getting a clinically studied dose of Urolithin A used to mean capsules or powders. NAO Urolithin A Gummies make it simple — a delicious berry-flavored gummy delivering the dose your cells need to support mitochondrial renewal and cellular energy. Vegan, gluten-free, and non-GMO, they're designed for people who take their health seriously without compromising on convenience.
At $36.90, NAO Urolithin A Gummies are one of the most accessible ways to bring clinically studied longevity science into your daily routine.