Mechanism
NAD+
Also known as: Nicotinamide adenine dinucleotide, NAD
Plain-English definition
A molecule involved in cellular energy and repair pathways.
Why it matters
Many supplement and clinic claims are built around NAD biology.
Status summary
Biology is real; product and service claims need separate evidence.
Evidence summary
Biomarker effects do not automatically establish anti-aging outcomes.
Source links
- PubMed search: NAD aging human clinical outcomes - PubMed
Source-discovery link for primary literature and reviews.
Related claim checks
NAD & supplements
Does NMN raise NAD+ and slow aging?
NMN may affect NAD-related biomarkers in some studies, but that does not prove it slows human aging.
NAD & supplements
Is NR better than NMN?
There is no simple evidence-based winner between NR and NMN for longevity.
NAD & supplements
Do NAD IV drips reverse aging?
NAD IV anti-aging claims are not supported by strong evidence.
Related articles
Guide
Do NAD supplements slow aging?
NAD biology is real, but the leap from NAD markers to human aging outcomes is larger than most ads admit.