Longevity supplements are sold as helping prevent ageing. But do they have any long-term benefits or increase lifespan? | Antiviral

Much of the enthusiasm for these ‘anti-ageing’ products is based on animal studies, mostly involving rodentsThere are many acronyms you might find on the packaging of so-called longevity supplements, promoted by influencers for their ability to “repair DNA” and assist in “anti-ageing”.NRC (nicotinamide riboside chloride) and NMN (nicotinamide mononucleotide) are two of them – both precursors or “building blocks” for NAD (nicotinamide adenine