Taurine deficiency is a driver of aging
And taurine supplementation extends youthspan in mice and monkeys

Energy drinks like Red Bull contain taurine, and taurine supplementation might give you wiiings
What's the news: Taurine deficiency is a driver of aging in mice, monkeys, and humans.
Why should we believe it: This news is based on a new study published only yesterday by scientists at Columbia University and the National Institute of Immunology in New Delhi. In a nutshell:
Supplemental taurine in mice led to extended lifespan, as well as less weight, less anxiety, stronger muscles
Supplemental taurine in rhesus monkeys led to improvements in bone density, sugar metabolism, and immune function
In humans, the scientists found a connection between low taurine levels and age-related diseases such as obesity, diabetes, and hypertension
Why is this a big deal: Taurine is a common amino acid, normally produced in the body. It's a widely available supplement, and also an ingredient in many energy drinks. If regular taurine supplementation could improve human youthspan or lifespan, that could be huge. In the words of longevity researcher Nir Barzilai:
“There’s something here, and if it works in humans it’s going to be a terrific thing.”
So what specifically can you do now: The human equivalent of the taurine dose given to mice and monkeys is 3g-6g per day. That's within the bounds of safe taurine supplementation, but on the higher end.
So what to do? It’s up to you. But star longevity researcher David Sinclair says that, based on this new study, he will likely start supplementing with high doses of taurine — with regular blood testing to catch any possible side effects.