Le Creuset · Pizza Stones & Baking Surfaces
Le Creuset Pizza Stone
Lower PFAS concern. Pizza stone is uncoated ceramic, no nonstick applied.
Le Creuset pizza stones are made from uncoated stoneware or ceramic material. No PFAS-containing coatings are typical for this product type.
The better-graded swap
Deluxe Square Pizza Stone with Rack
90/100 safety
Same rubric that flunked this product. The swap earned Excellent.
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
Ceramic, stoneware
Lab data
No public lab test
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Is Le Creuset Pizza Stone non-toxic? What it is made of
Le Creuset pizza stones are made from high-fired stoneware ceramic, a dense fired-clay material with no applied glaze or nonstick coating on the cooking surface. This uncoated design does not rely on nonstick chemistry associated with PFAS. Stoneware's porous structure allows it to absorb and distribute heat evenly, which is the intended function; the material itself is inert at normal cooking temperatures (up to around 500F for pizza stones).
What’s concerning
Category baseline
The starting point for this type of product, before anything specific to this product is counted.
No PFAS disclosure
No public statement from the brand about PFAS in this product.
Coating degradation and flaking
The uncoated stoneware surface is durable but can chip or crack under thermal stress or impact. Small ceramic fragments could theoretically be ingested if a crack is not noticed and the stone is used; inspection before use mitigates this risk.
Bacterial growth in porous surface
Stoneware's porous nature can trap moisture and food residue if not dried thoroughly after cleaning. Proper air-drying and avoiding prolonged wet storage will prevent mold or bacterial colonization.
Thermal shock and structural failure
Rapid temperature changes (oven to cold countertop, or pouring cold liquid on hot stone) can cause cracking. Once cracked, the stone poses a fragmentation hazard and should be retired.
What’s reassuring
Base material not linked to PFAS
The main material recorded for this product is not one associated with PFAS.
Lead
Le Creuset pizza stones are sold as unglazed on the cooking surface and are produced under EU material regulations that strictly limit heavy metal leaching. No lead or cadmium contamination has been documented in their ceramic cookware line.
Source, ATSDR ↗Aluminum leaching
This product is ceramic stoneware, not aluminum. No aluminum leaching risk applies.
The full breakdown
The brand's record and disclosure
Le Creuset, a premium French cookware manufacturer owned by Groupe SEB, maintains selective public transparency on materials but does not actively publicize detailed chemical disclosures or third-party certifications for pizza stones. The brand has no major recalls or documented safety controversies linked to their ceramic pizza stone line. Their reputation rests on quality control and material sourcing rather than transparency statements.
How it compares in its category
Ceramic pizza stones are not linked to Teflon-type coating or nonstick coating concerns that affect many metal pans and griddles. Le Creuset's version is priced at the premium end but offers consistent manufacturing and durability compared to budget ceramic or stone alternatives, which may have variable glaze composition and firing quality. Comparable uncoated ceramic pizza stones from other brands (Pampered Chef, Emile Henry) share the same chemical safety profile.
If you buy it
Use at temperatures up to 500F and allow it to cool slowly to avoid thermal shock and cracking. Avoid sudden temperature changes (e.g., removing from oven and placing on a cold surface). Hand wash only; dishwasher exposure can degrade the material over time. Inspect annually for visible cracks or spalling; replace if structural integrity is compromised, as broken pieces could enter food.
What we don’t know
- Basis
- Model estimate, 78% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- Le Creuset has made a specific claim
Formulations change between production runs, so check the current label. How we grade.
Better-graded alternatives in Pizza Stones & Baking Surfaces
15-Inch Ceramic Pizza Stone for Perfect Crispy Crusts
- Ceramic (clay-based baking stone)
- The brand calls it PFAS-free, which we have not verified
- Glaze degradation and surface leaching
3 hazards checked on this product. See all of them.
Deluxe Square Pizza Stone with Rack
- ceramic or unglazed stone; no nonstick coating
- The brand calls it PFAS-free, which we have not verified
- Ceramic or stone cracking and fragmentation
2 hazards checked on this product. See all of them.
Baking Steel
The Original Ultra Conductive Pizza Stone
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- We found no PFAS statement from the brand
- Rust and corrosion
2 hazards checked on this product. See all of them.
Find an alternative on AmazonMore pizza stones & baking surfaces 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.