Stay Well: What are NAD supplements, and can they really help us to age better and live longer?

NAD is the latest biohacking health trend sweeping TikTok, with influencers and celebrities injecting or taking supplements in pill form in an effort to boost energy levels and slow down ageing. NAD-ing has even become a verb among those in pursuit of wellness. In an episode of The Kardashians , Hailey Bieber tells Kendall Jenner: “I’m going to NAD for the rest of my life, and I’m never going to age”, as the two are hooked up to IV drips.

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