How harmful is Phthalates (DEHP / DBP / BBP / DEP)?

Phthalates (DEHP / DBP / BBP / DEP) is rated MODERATE exposure concern (6.2/10) on the Read Off Label scale, derived from moderate-strong evidence of med-high harm magnitude and moderate chronic ubiquitous exposure prevalence.

Rankings / Toxins

Phthalates (DEHP / DBP / BBP / DEP)

Toxins · Endocrine disruptor

Moderate exposure concern

Reviewed by Read Off Label · Last reviewed Jun 8, 2026 · How we grade

endocrine-disruptorbanned

6.2 / 10

MODERATE

Mag 6.5 Ev 7 Prev 5

Bottom line

Read Off Label rates Phthalates (DEHP / DBP / BBP / DEP) a MODERATE exposure concern (6.2/10) based on moderate-strong evidence of med-high harm magnitude and moderate chronic ubiquitous exposure prevalence.

Ubiquitous in body fluids in NHANES — virtually 100% prevalence.

This entry describes an exposure rather than an added intervention.

What the evidence says

Ubiquitous in body fluids in NHANES — virtually 100% prevalence. 'Fragrance' on ingredient lists usually means phthalate carriers. Shanna Swan's 2021 book 'Count Down' popularized male reproductive concerns around phthalates and sperm count decline — the magnitude remains debated while mechanistic and epidemiologic concerns persist.

Mechanism

Plasticizers in vinyl (PVC), flexible plastics, personal care products (fragrance, nail polish); anti-androgenic in males; developmental effects; near-universal urinary metabolites

Reported exposure / mitigation context

Exposure sources include fragranced personal-care products and vinyl goods and heated plastic and PVC food storage

Citations

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Common questions

How harmful is Phthalates (DEHP / DBP / BBP / DEP)?: Phthalates (DEHP / DBP / BBP / DEP) is rated MODERATE exposure concern (6.2/10) on the Read Off Label scale, derived from moderate-strong evidence of med-high harm magnitude and moderate chronic ubiquitous exposure prevalence.
How does Phthalates (DEHP / DBP / BBP / DEP) cause harm?: Plasticizers in vinyl (PVC), flexible plastics, personal care products (fragrance, nail polish); anti-androgenic in males; developmental effects; near-universal urinary metabolites
What exposure context is reported for Phthalates (DEHP / DBP / BBP / DEP)?: Ubiquitous in body fluids in NHANES — virtually 100% prevalence.

This is an independent synthesis of published research by a non-clinician. Scores are opinions supported by citations, not prescriptions. See the full disclaimer and methodology for how this score was produced and what it does and doesn't mean.