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Bisphenol S (BPS)

Bisphenols & Regrettable Substitutes · CAS 80-09-1 · BISPHENOL S · 4,4-SULFONYLDIPHENOL

What published research says about Bisphenol S (BPS), who paid for it, what replaced it, and what is measured in people. Every number links to its source.

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Live research

Machine-read · not checked by a person
1,294health & exposure studies159in the last 12 months

Newest published 2026-10-31 · counted 2026-11-06 · Europe PMC, title and abstract.

Who paid for the 37 newest papersPapers
Independent (public, academic, charity)18
Industry0
Mixed0
None declared0
Unclear19

Reported an effect: independent papers 14 of 18; industry-paid papers none yet. Industry-paid does not mean wrong, and independent does not mean right. This is who paid, side by side.

Every paper, with its funding phrase and where it was read (JSON)

When a label says “BPA-free receipts”

It usually means something else was used. How much research exists on each:

BPS1,499 studies
Pergafast 20114 studies

Less research means less is known, not that it is safer or worse.

All studies naming each in the title or abstract, any topic (Europe PMC), counted 2026-11-06, recounted weekly.

Measured in people’s bodies

SubstanceSurveyPeople testedDetected in
BPS2017–20182,75687%
BPF2017–20182,75755%

US CDC NHANES, urine, weighted to the US population aged 6+. Point estimates; not adjusted for urine dilution. A level shows exposure, not harm. CDC data · JSON

Identity

PubChem CID 6626 · Label names: BISPHENOL S, 4,4-SULFONYLDIPHENOL

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