The headline is broadly defensible, but the qualifications matter. Effect sizes vary by population, the strongest claims rest on shorter trials, and credible voices push back on how it's typically framed.
so one question was is there a dose of rapamycin that will have beneficial effects in the context of healthy aging without significant side-effects that wasn't unknown I think that we're getting to the point where we're pretty sure that that's the case at least you can get some of the benefits of rapamycin and we can talk more about the data that support that
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The "high risk" framing here is the right call. I've had three patients ask about rapa this month and none of them grasped the immunosuppression tradeoff until I walked them through it.
The PEARL trial framing in the dossier is the clearest writeup I've seen for a non-specialist. Worth linking from the AMA pages too.
I'm on 6mg/week, year two. Tracking IL-6, fasting glucose, lipids. Happy to share the spreadsheet if Whalespan wants longitudinal user data.
The dosing variance across the advocate camp is staggering. 3mg, 5mg, 8mg, biweekly, weekly… brief is right that "monitor or specialist only" is the responsible read.
So the best response I think was in the 5 mgram pulse and the 20 milligram pulse. The 1 milligram daily still had a better response than the placebo but not as strong as the two pulse doses. But the five and the 20 weekly were nearly identical, but the 20 had much more side effects. So I think that and again I I don't remember perfectly, so correct me if I'm wrong pretty well. Uh the takeaway was basically 5 milligram pulse was the sweet spot. You get all the benefit without the side effects.
Rapamycin extends median and maximum lifespan in mice across multiple lab strains and dosing protocols.
Rapamycin will extend human lifespan by 5+ years at standard weekly dosing.
Weekly rapamycin dosing in healthy adults shows favorable safety and immune markers in early observational data.
Chronic low-dose rapamycin imposes an immune trade-off that outweighs the longevity hypothesis for most healthy adults.
mTORC1 inhibition is the mechanistic backbone for rapamycin's healthspan effects in mammals.
The PEARL trial showed an acceptable 48-week safety profile in healthy adults on weekly rapamycin.