EOD
Submit a findFeedSign inCaveat emptorFAQShopFor clinics
Back home
Caveat Emptor

Let the buyer
beware.

The other side of the feed. Sourced, objective reports on what can go wrong, with supplements, protocols, services, and the incentives behind them. A standing reminder to read the research before you commit.

SupplementVitamin E (alpha-tocopherol)

High-dose vitamin E has been linked to higher all-cause mortality

More is not better. A meta-analysis of 19 trials found that supplementing above ~400 IU/day of vitamin E was associated with a small but measurable increase in all-cause mortality.

◆ EOD Editorial·just now·0 comments·
SupplementBeta-carotene

Beta-carotene supplements raised lung cancer risk in smokers

Two large trials were stopped early after beta-carotene supplementation increased lung cancer incidence and mortality among smokers and asbestos-exposed workers, the opposite of the intended effect.

◆ EOD Editorial·just now·0 comments·
SupplementMelatonin

What is on the melatonin label is often not what is in the bottle

An analysis of 31 melatonin supplements found actual content ranged from 83% below to 478% above the label, and some contained serotonin. The dose you think you are taking may be off by several-fold.

◆ EOD Editorial·just now·0 comments·
IndustryAffiliate commissions

How high commissions quietly skew what gets recommended

When a recommendation pays the recommender, the highest-commission option tends to get the loudest endorsement, not the best-evidenced one. Knowing the rough rates helps you read between the lines.

◆ EOD Editorial·just now·0 comments·

One study + one thing worth trying. Every Sunday.

EOD publishes opinions and summaries of research about supplements, services, and protocols. It is not medical advice. Consult a qualified healthcare provider before changing your supplement, exercise, sleep, or medication regimen.

Some outbound links on EOD are affiliate links. If you buy through them we may earn a small commission, at no extra cost to you. It never influences what we publish or how it's ranked. Full disclosure.

EOD · 123 Placeholder Street, New York, NY 10001

END OF DAY · MMXXVI