Fisetin Senolytic Extended Mouse Lifespan—Human Proof Still Missing
Fisetin, a plant flavonoid, emerged as the most potent senolytic among ten compounds in a widely cited 2018 EBioMedicine study. In aged mice, treatment late in life reduced senescence markers, eased age-related pathology and extended both median and maximum lifespan. The catch is that this is mouse and lab evidence, not a completed human longevity trial. This article explains what the researchers found, what the dosing context really means, and who should pay attention as human studies develop.
Calcium Alpha-Ketoglutarate Extended Female Mouse Lifespan by Up to 16.6%. Here's What That Does (and Doesn't) Mean for Humans
A 2020 Cell Metabolism study found that feeding middle-aged mice a 2% calcium alpha-ketoglutarate diet extended female median lifespan by up to 16.6% and reduced frailty. The effect was smaller in the second cohort (10.5%), and male survival gains were not statistically significant. Researchers link the benefit to lower systemic inflammation and a proposed rise in IL-10. But this was a mouse-only study, and it does not establish that AKG extends human lifespan. Here is what the data show, how they differ from supplement marketing, and why CaAKG belongs on a research watchlist rather than in a proven protocol.