Emerson Creek Pottery · Pizza Stones & Baking Surfaces
Emerson Creek Pottery Pizza Stone Unglazed with Handles, Olive Branch Art, 12 inch diameter : Amazon.co.uk: Home & Kitch, Is It Non-Toxic?
Lower concern. Unglazed pottery has no applied coatings typical of PFAS use.
Unglazed pottery pizza stone poses lower PFAS concern, as it lacks nonstick or water-repellent coatings where PFAS are commonly used. No brand claims or independent testing data available.
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
unglazed ceramic/pottery
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
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Is Emerson Creek Pottery Pizza Stone Kitch non-toxic? What it is made of
This is unglazed fired clay or earthenware, meaning it has no applied surface glaze, enamel, or decorative coating. The olive branch art is likely hand-painted or fired into the clay body itself rather than glazed on top. Unglazed pottery presents no Teflon-type coating fume risk and no lead/cadmium from glaze formulations, which are primary hazards in traditional glazed cookware. The material's porosity means it absorbs water and oils during use, which is normal and expected behavior 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
Unglazed pottery itself does not peel or flake into food. However, if the olive branch decoration is a surface treatment (paint or thin glaze layer), it could theoretically chip or wear over time; no specific product durability data is on record. Thermal cycling and mechanical wear are normal aging processes.
Bacterial growth in porous surface
The porous nature of unglazed pottery can retain moisture and food residue if not cleaned and dried thoroughly. This is a hygiene management issue, not a chemical hazard, but requires proper hand washing and air drying between uses to prevent bacterial buildup.
What’s reassuring
Base material not linked to PFAS
The main material recorded for this product is not one associated with PFAS.
Lead
Unglazed pottery carries no known lead/cadmium risk from glaze formulations. If the olive branch art is hand-painted, paints used should be food-safe, but no product-specific test data is available; this is a gap in disclosure, not evidence of contamination.
Source, ATSDR ↗Aluminum leaching
Ceramic and earthenware do not leach aluminum under normal pizza-stone cooking conditions; this hazard is specific to bare aluminum cookware and does not apply here.
Teflon-type coating (non-stick) fume risk
Unglazed pottery contains no Teflon-type coating, so no fume risk exists from thermal degradation of non-stick surfaces.
How is this PFAS grade calculated?
The brand's record and disclosure
Emerson Creek Pottery has no published third-party certifications or formal safety disclosures on record in public databases. No recalls or safety controversies are documented for this brand. The company's silence on material sourcing and testing is typical for small artisan pottery makers; this absence does not indicate a problem, only that transparency is limited. Buyer reviews on Amazon do not flag safety concerns, though this is not a substitute for formal testing.
How it compares in its category
Unglazed ceramic pizza stones are common and represent a lower-hazard option compared to non-stick coated stones (which can shed Teflon-type coating) or glazed earthenware with unknown glaze composition. They perform identically to mass-market alternatives like Emile Henry or generic terracotta, with no material safety advantage or disadvantage. Durability depends on clay body quality and firing; artisan pottery may vary more than industrial production, but this does not correlate with chemical safety.
If you buy it
Season the stone with oil or butter before first use to fill the porous surface and reduce water absorption. Preheat gently to avoid thermal shock and cracking. Do not expose to rapid temperature swings (e.g., removing from a hot oven and running under water). Hand wash only; avoid the dishwasher. Discard if cracks develop, as they can harbor bacteria and compromise structural integrity. Unglazed pottery stones typically last 3-5 years with normal use before degradation becomes cosmetic rather than functional.
What is not known about PFAS in this product?
- Basis
- Model estimate, 82% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- Emerson Creek Pottery has made none
Formulations change between production runs, so check the current label. How we grade.
What are the PFAS-free alternatives to Emerson Creek Pottery Pizza Stone Unglazed with Handles, Olive Branch Art, 12 inch diameter : Amazon.co.uk: Home & Kitch?
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, all on its full breakdown.
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, all on its full breakdown.
- carbon steel (bare metal, no coating)
- We found no PFAS statement from the brand
- Rust and corrosion
2 hazards checked on this product, all on its full breakdown.
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.