People ask us some version of this question constantly: "I want to start taking longevity supplements, but where do I actually begin?" It's a fair question, and honestly, a lot of the answers online aren't that helpful. Most longevity content either oversells a single ingredient as a fix-all, or buries you in forty products with no explanation of how they fit together. So more useful: below is a walkthrough of the main categories of ingredients that show up in longevity research right now, what each one is actually being studied for, and what the human evidence looks like so far,...

UV exposure stalls the system that clears damaged mitochondria. What leaks out next explains the visible changes better than surface damage does. 

With 107,677 centenarians, Japan set a record no country has reached. But the count says less about those years than you'd think.

Urolithin A strengthens the gut barrier by turning inflammatory machinery into repair crew. But whether you get any depends on your microbiome.