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NMN for Telomere Shortening: What the Evidence Actually Shows

Category: longevity | ICD-10: R54 | Evidence tier: no-evidence

What is Telomere Shortening?

Telomeres are protective DNA caps at chromosome ends that shorten with each cell division. Critically short telomeres trigger cellular senescence and are linked to ageing.

NMN relevance: the published evidence

There is no human trial showing NMN lengthens telomeres or slows telomere attrition. The mechanistic link between NAD+ and telomere maintenance is biologically plausible but unproven in clinical settings. Direct telomere-extension claims are not supported.

Questions to ask before supplementing

No dose validated for telomere endpoints.

Contraindications and red flags

Be wary of telomere-testing services that imply NMN can reverse results.

Bottom line for Malaysian patients

NMN is not registered with NPRA as a treatment for any specific condition; it is sold as a general health supplement. If you have telomere shortening, use this page as a question list for a registered medical practitioner before adding NMN to existing therapy. Read our safety guide for full red-flag context.

Related conditions

Cited references