Protocol
taurine · 2-aminoethanesulfonic acid
I could not verify the evidence base from live sources in this session: the web search budget was exhausted before any query ran, and direct fetches to PubMed, PMC and the TGA all failed (timeouts and reCAPTCHA blocks). Nothing below should be published without re-verification. On the discovery pass, the headline lifespan claim rests on a 2023 Science paper reporting roughly 10-12% median lifespan extension in mice, with supporting monkey data. That is animal evidence. There is no human randomised trial demonstrating a longevity or healthspan outcome from taurine supplementation that I was able to confirm live, and the human data that do exist address short-term metabolic and exercise markers rather than ageing endpoints. Critically, subsequent analyses have questioned whether blood taurine reliably declines with age in humans at all, which undercuts the deficiency premise; I could not open a source confirming this and flag it only as a known open question to check. Treat this as the weakest item in the set: preclinical evidence, promoted well ahead of it.
Singapore
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What it is
Taurine is a sulfur-containing amino acid found in the diet and synthesised in small amounts by the body, sold widely as an oral supplement. It came to attention in longevity circles after a 2023 report that declining taurine levels track with ageing in animals and that supplementation extended median lifespan in mice. It is claimed to slow biological ageing and improve metabolic, muscular and immune markers.
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Sources
Every entity profile on variis is sourced. Not medical advice.