Urolithin A vs NAD+: what is the difference for mitochondria?
BioLight Inc.
Mitochondria need both cleanup and new capacity. Urolithin A drives mitophagy, clearing out worn mitochondria so the network becomes more efficient, while NAD+ fuels energy reactions and activates sirtuins that guide repair and biogenesis. Together, they act on...
Is Urolithin A the same as NAD+, or a different pathway?
BioLight Inc.
Urolithin A and NAD+ both support mitochondrial health, but they act in different ways. Urolithin A drives mitophagy, the recycling of damaged mitochondria, while NAD+ fuels energy metabolism and activates sirtuin programs for repair and longevity. Together they...
How long does Urolithin A take to work?
BioLight Inc.
Urolithin A does not deliver quick jolts of energy like caffeine. Instead, it works gradually by helping cells recycle damaged mitochondria and build a stronger energy network. Clinical studies show cellular changes appear within four weeks, while noticeable...
Urolithin A longevity evidence: what do human studies show?
BioLight Inc.
Longevity research has shifted from worms and mice to real human trials — and Urolithin A is showing promise. Clinical studies in older and middle-aged adults reveal that daily supplementation activates mitochondrial renewal, improves muscle endurance, and lowers...






