65/ 100
D

PFAS score

Ceramic 15" Pizza Stone

Espresso Supply · Pizza Stones & Ceramic Bakeware

Ceramic 15" Pizza Stone

D · Elevated

Lower concern, plain ceramic pizza stone carries minimal PFAS risk.

Pizza stones are typically unglazed or glazed ceramic with no chemical coatings. Ceramic itself does not require PFAS-based nonstick or water-repellent treatments. Espresso Supply makes no PFAS claims and the product category presents low structural risk, though brand-level transparency would strengthen confidence.

The safe swap

GreenPan Premiere Ovenware Round Pizza Baker

GreenPan

GreenPan Premiere Ovenware Round Pizza Baker

100/100 safety

A

Still want this one anyway? Check the price on Amazon. We’d swap it.

Material

Ceramic (no nonstick or chemical coating reported)

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

Why this grade

Category baseline

cookware is a category where PFAS exposure is more common.

Hurts the grade

No PFAS disclosure

No public statement about PFAS in this product.

Hurts the grade

Safe base material

Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).

Helps the grade

What we don’t know

This grade is a model-based estimate from public materials, coatings, and brand disclosure at 82% confidence. It is not a lab result.

No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.

The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.

Formulations and coatings change between production runs. Always check the current label before buying.

Safer alternatives in Pizza Stones & Ceramic Bakeware

GreenPan Premiere Ovenware Round Pizza Baker

GreenPan

Premiere Ovenware Round Pizza Baker

Ceramic nonstick coating (Teflon-type coating-free, proprietary)

A
B
PFASAll
A · Very low PFAS3 flags

Lower-concern option; GreenPan's ceramic nonstick has public PFAS-free positioning and MADE SAFE backing, though full chemical transparency remains limited.

MADE SAFE Certified

Risky category by default

Caraway 15" Ceramic Nonstick Pizza Pan

Caraway

15" Ceramic Nonstick Pizza Pan

ceramic nonstick coating

A
A
PFASAll
A · Very low PFAS2 flags

Lower concern; ceramic nonstick with credible PFAS-free claim and third-party backing.

MADE SAFE

Risky category by default

Caraway Ceramic Nonstick Large Pizza Crisper Pan - Cream

Caraway

Ceramic Nonstick Large Pizza Crisper Pan - Cream

ceramic nonstick coating

A
B
PFASAll
A · Very low PFAS3 flags

Lower-concern ceramic nonstick option with transparent PFAS-free positioning and third-party backing.

MADE SAFE certified

Risky category by default

More pizza stones & ceramic bakeware grades

How we score: every product runs through the same public 0–100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.