Ninety to 95% of drugs entering clinical trials never reach the market, weeded out by insufficient efficacy, safety concerns, or poor pharmacokinetics — a filter the gray market bypasses entirely.
Snapshot · The Peter Attia Drive
Ninety to 95% of drugs entering clinical trials never reach the market, weeded out by insufficient efficacy, safety concerns, or poor pharmacokinetics — a filter the gray market bypasses entirely.
Where this was said
At 51:30 · chapter starts 49:10
For listeners still on the fence, Peter offers one definitive test: what observation would prove a given peptide claim wrong? If the answer is none — if every negative result gets explained away by the wrong dose, bad timing, inferior supplier, or improper stacking — the hypothesis is not falsifiable. And a non-falsifiable hypothesis cannot be corrected by evidence. [1] — Peter Attia "Ask one question of any peptide advocate: what evidence would prove this claim wrong? If every disappointing result gets attributed to wron…" 49:30 This is precisely what conventional drug development enforces: show efficacy in humans, define who benefits, characterize the dose and pharmacokinetics, understand the risks, then decide how it should be used. Adoption follows evidence. The gray-market wellness space has run this order completely backwards — widespread use has preceded the evidence on the assumption that science will eventually catch up. For many of these compounds, it hasn't, and the tell is that the list of claims keeps growing while foundational questions remain open. Peter acknowledges the pharmaceutical industry's failures — but notes those failures happen inside a process built to catch them, one that eliminates 90 to 95% of drug candidates before they ever reach patients. [2] — Peter Attia "A claim which can't fail isn't a scientific claim. And a field that expands rather than narrows its claims over time is moving in the wrong…" 52:10 The episode closes with one of its most memorable lines: a claim that can't fail isn't a scientific claim, and a field that expands rather than narrows its claims over time is doing marketing, not medicine. Hope, he says, deserves a lot more than that.
Ask one question of any peptide advocate: what evidence would prove this claim wrong? If every disappointing result gets attributed to wrong dose, bad supplier, wrong timing, or improper stacking, the hypothesis is not falsifiable — and a non-falsifiable claim is not a scientific claim.
Making the first hour of your day high-cortisol and the last hour low-cortisol is described as the single most impactful daily habit for mood, focus, alertness, stress resilience, and sleep quality.
A Washington University in St. Louis study found that a great night's sleep produces attention-improvement effects effectively equal to Ritalin.
In the 4 to 6 hours after exercise, dopamine and norepinephrine are elevated, making you more alert and better able to focus — unless you've exercised to exhaustion.
The physiological sigh — two big inhales followed by a full exhale — was discovered by physiologists in the 1930s and is the fastest way to reduce autonomic arousal.
Doing just 10 deliberate exhales throughout the day can significantly elevate heart rate variability by the evening, by repeatedly activating the vagal sinoatrial node pathway.
For nicotine to have a genuine cognitive-enhancing effect rather than merely rescuing withdrawal deficit, Huberman recommends using it only once or twice per week at 3–6 mg.
Because vaping can be done anywhere and is more palatable, people consume far more nicotine via vaping than they ever did smoking, potentially making vaping more dangerous in aggregate despite being safer per puff.
Huberman reported that two injections of approximately 100–200 micrograms of BPC-157 eliminated persistent shoulder pain that had resisted months of other interventions.
Huberman reported that on nights he used the peptide pinealon, he achieved 2.5 to 3 hours of REM sleep inside 6 hours — an unusually high proportion normally only found in the final hours of longer sleep.
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