Audit a URL →

Sign in Sign up free

Loading…

Weekly · Sunday Morning

Five longevity claims.
Worth your time.
Every Sunday.

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

5 audits·1 verdict change·0 affiliate links·Every Sunday

Joining 1,247 readers — founders, MDs, and longevity-obsessed people who fact-check their own health decisions.

Browse

Decisions Claims Content Creators

Product

Audit a URL Sunday roundup API (soon)Pricing

About

FAQ Methodology Editorial Standards Corrections Press & brand RSS feed

Legal

Terms of Service Privacy Policy DMCA

Finally, something serious in this space.
Because we actually read the papers.

© 2026 Whalespan. Independent, evidence-graded longevity.

My Top 10 Food Hacks at Costco on a Budget — Whalespan

Content›Video›My Top 10 Food Hacks at Cost…

My Top 10 Food Hacks at Costco on a Budget

Paul Saladino13m · 2025-12-26

Claims Made

20

Claims Supported

17

Support Rate

85%

Support rate

17 of 20 claims supported

17 supported3 partial / not

Claims from this content

12

✓Well SupportedAir-chilled chicken is preferred over water-chilled chicken due to retained water and disinfectants in water-chilled chicken.✓Well SupportedChoosing organic foods is worthwhile due to a significantly reduced or zero presence of pesticides like glyphosate and 2,4-D.◐Partially SupportedHigh-quality animal-based foods and organic fruits can be found at Costco.◐Partially SupportedFrozen berries are often picked at optimal ripeness, which locks in nutrients, though vitamin C may be reduced compared to fresh berries.Partially Supported

Discussion

Native comments, Twitter mentions, and Reddit threads about this content — surfaced together so the conversation isn't fragmented across platforms.

M

Share your read of this content…

Posting publicly as you · linked to your social profiles

Sort by:

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.

◐

Stainless steel cookware is a safer alternative to nonstick cookware.

✕Not SupportedNon-stick cookware should be avoided due to potential chemical leaching.

◐Partially SupportedJarlsberg cheese is high in Vitamin K2 due to the organisms used in its production.

◐Partially SupportedAir fryers with a glass cooking surface are preferable to nonstick versions.

◐Partially SupportedMedjool dates are superior to Dellet Noir pitta dates.

◐Partially SupportedPecorino Romano is a raw sheep's cheese that may digest better and retain more nutrients than pasteurized cheeses.

✕Not SupportedNonstick cookware may release chemicals into food or air.

✕Not SupportedNonstick air fryers containing Teflon may pose a risk due to heating potentially harmful chemicals that can enter food.