PFAS65/ 100Good
Overall57/ 100Good
Pampered Chef Pizza Stone

Pampered Chef · Pizza Stones & Baking Surfaces

Pampered Chef Pizza Stone

Good

Ceramic-coated stoneware pizza stone with lower concern for PFAS.

Verdict · SkipCeramic-coated stoneware pizza stone with no hazard of this kind on record; lower PFAS concern than nonstick alternatives; lower concern for home use with proper care.

The stoneware base is not a material linked to PFAS. The ceramic coating chemistry is not stated. Pampered Chef has no PFAS statement on record for this product.

The better-graded swap

Deluxe Square Pizza Stone with Rack

Deluxe Square Pizza Stone with Rack

90/100 safety

90Excellent

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-coated stoneware

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

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Is Pampered Chef Pizza Stone non-toxic? What it is made of

Pampered Chef pizza stones are ceramic-coated stoneware, a fired clay body with a glazed ceramic surface. This material does not rely on synthetic polymeric coatings like Teflon-type coating (Teflon) or PFOA-containing nonstick formulations, eliminating fume and leaching risks associated with degraded nonstick cookware. The ceramic glaze is inert at typical cooking temperatures (up to 500F for pizza) and does not off-gas volatile organic compounds (VOCs) the way some resin-based coatings do.

What’s concerning

♾️

Category baseline

The starting point for this type of product, before anything specific to this product is counted.

70/ 100
♾️

No PFAS disclosure

No public statement from the brand about PFAS in this product.

85/ 100
🍂

Glaze degradation and ceramic flaking

Repeated thermal cycling and acidic food contact can cause micro-scaling or chipping over years of use. Inspect periodically and discontinue use if surface flakes visibly release ceramic particles.

70/ 100
⚠️

Thermal shock and structural failure

Rapid temperature changes (e.g., removing from oven and immediately placing cold food on it) can cause cracking. This is a durability and injury hazard, not a chemical hazard, but is user-preventable with proper preheating and cooling.

70/ 100

What’s reassuring

✅

Base material not linked to PFAS

The main material recorded for this product is not one associated with PFAS.

100/ 100
🧠

Lead

No published test results or recalls for this product indicate glaze contamination. Ceramic glazes must meet FDA food-contact limits if properly formulated, though Pampered Chef does not disclose third-party testing.

Source, ATSDR ↗
95/ 100
✅

Aluminum leaching from stoneware body

Stoneware clay naturally contains aluminum oxides, but they are chemically bound and do not leach under normal baking conditions. No evidence of concern for this product class.

95/ 100
✅

Volatile organic compound (VOC) off-gassing

Ceramic-glazed stoneware does not require resin or synthetic binders that would off-gas VOCs. This product class poses negligible VOC risk compared to some polymer-based nonstick alternatives.

95/ 100

The full breakdown

The brand's record and disclosure

Pampered Chef has not issued public safety disclosures or certifications specific to heavy-metal content in glazes or PFAS use in their pizza stones. The brand has no record of recalls for this product category. As a subsidiary of Berkshire Hathaway, the company is subject to FDA food-contact regulations but does not voluntarily publish third-party test results for lead, cadmium, or other glaze contaminants. No established controversies tie this product to safety incidents.

How it compares in its category

Ceramic pizza stones have lower PFAS concern than some coated metal baking surfaces and ceramic-nonstick hybrids, which may be linked to PFAS and Teflon-type coating. They perform similarly to unglazed stoneware but with a smoother, more convenient surface. Compared to cast iron or steel pizza pans, ceramic stones generate no leaching risk from acidic foods and require no seasoning maintenance.

If you buy it

Preheat gradually to avoid thermal shock and cracking. Do not use above 500F, and allow the stone to cool completely before cleaning to prevent warping. Avoid acidic foods (tomato sauce) sitting on the surface for extended periods, as glaze micro-scratches over years may expose clay; replace if glaze visibly chips or flakes, though modern ceramic glazes are durable. Hand-wash only; dishwasher can degrade the glaze bond.

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
Pampered Chef has made none

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

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90ExcellentPFAS grade
  • 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

Deluxe Square Pizza Stone with Rack

90ExcellentPFAS grade
  • 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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The Original Ultra Conductive Pizza Stone

75ExcellentPFAS grade
  • carbon steel (bare metal, no coating)
  • 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 Amazon

More 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.