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Weekly · Sunday Morning

Five longevity claims.
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Last Sunday

Rapamycin extends mouse lifespan 9–14%
NAD+ precursors reverse aging in humans
Blue-light glasses improve sleep quality
Walking 10 min after meals blunts glucose
Verdict change — caffeine half-life downgraded

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you can chose vaping or a nicotine pouch, what do you choose? — Whalespan

Content›Video›you can chose vaping or a ni…

you can chose vaping or a nicotine pouch, what do you choose?

Bryan Johnson1m · 2026-01-28

Support Rate

33%

2 of 6 claims supported

Support rate

2 of 6 claims supported

2 supported4 partial / not

Claims from this content

5

✕Not SupportedNicotine pouches are a concern for oral cancer due to their placement on the mucosal line.✕Not SupportedVaping creates an aerosol by heating e-liquids, which can produce toxic carbonyls linked to airway and cardiovascular toxicity, and long-term lung damage.◐Partially SupportedSome vape flavorings, like diacetyl, are linked to lung disease.◐Partially SupportedVape juices can contain heavy metals such as nickel and lead.✕Not SupportedNicotine provides a short-term boost in focus and a calming effect but leads to addiction and loss of autonomy.

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Bryan Johnson's Blueprint Rapamycin Protocol

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AV

A. Volkovreader

4h

Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.

NP

N. Park

2d

Would love a "what would change this verdict" RSS feed. Sign me up if it exists.