PFAS25/ 100Poor
Overall21/ 100Bad
Reynolds Kitchens Stay Flat Parchment Paper

Reynolds · Parchment Paper & Baking Liners

Reynolds Kitchens Stay Flat Parchment Paper

Poor

Lower risk. Standard parchment with no confirmed PFAS disclosure.

Verdict · SkipStandard parchment with silicone coating; no major documented hazards at normal use temperatures.

Parchment paper with silicone coating and no PFAS claims from brand. Silicone generally presents lower PFAS risk than Teflon-family coating coatings, but manufacturer stays silent on specifics.

The better-graded swap

If You Care Parchment Baking Paper

If You Care

If You Care Parchment Baking Paper

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

Parchment paper with silicone coating

Lab data

No public lab test

What Reynolds Kitchens Stay Flat Parchment is made of, ingredients and materials

Reynolds Stay Flat is cellulose-based parchment paper coated with food-grade silicone to prevent sticking. The silicone coating is the functional layer; it withstands moderate oven heat (typically up to 420-450°F depending on formulation) without degrading or leaching into food. Parchment is not plastic, so it does not contain BPA, BPS, or phthalates inherent to the material itself. The 'Stay Flat' design adds processing to reduce curling but does not introduce known chemical hazards beyond standard parchment manufacture.

What’s concerning

♾️

Category baseline

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

75/ 100
♾️

No PFAS disclosure

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

85/ 100
♾️

Waterproof / stain-resistant treatment

Water-repellent coating treatments have historically used PFAS.

65/ 100
⏳

Silicone coating degradation at high heat

Silicone can degrade or flake if exposed to temperatures above the manufacturer's stated limit (typically 450°F). No established toxicity from silicone ingestion at home-cooking levels, but physical separation of coating from paper may occur.

70/ 100

What’s reassuring

✅

Bleaching residue (chlorine/dioxin)

Bleached parchment undergoes chlorine whitening during manufacture. No documented dioxin carryover to food at food-contact levels in commercial parchment meeting FDA standards; Reynolds products comply with FDA food-contact regulations.

95/ 100
✅

Microplastic or microfiber shedding

Parchment is cellulose, not plastic, so microplastic generation is not a hazard class for this product. Minor cellulose fiber shedding is possible but no documented health concern at typical food-contact exposure.

95/ 100
✅

Contamination from recycled fiber feedstock

Most commercial parchment (including Reynolds) uses virgin or well-controlled recycled cellulose. No recalls or hazard alerts for contaminant carryover in parchment paper are on record.

95/ 100
💨

Formaldehyde / VOCs

Parchment paper does not use formaldehyde-releasing resins like some textiles or furniture coatings do. Off-gassing at normal use temperatures is not documented.

Source, ATSDR ↗
95/ 100

The full breakdown

The brand's record and disclosure

Reynolds Kitchens (owned by Alcoa) is a legacy cookware and baking product brand with established FDA food-contact compliance in the US market. The company does not publicly disclose PFAS testing or certification on this product line; silence on PFAS is common across parchment brands. No major safety recalls or health complaints specific to Reynolds parchment paper are on public record. Albertsons' private-label version carries the same formulation but lacks independent transparency data.

How it compares in its category

Parchment paper presents lower concern than uncoated aluminum foil (which can leach aluminum into acidic foods) and lower concern than non-stick plastics that may off-gas at high heat. Bleached parchment (most commercial brands, including Reynolds) undergoes chlorine-based whitening; no dioxin carryover to food has been documented at food-contact levels. Unbleached and compostable alternatives exist but offer no documented safety advantage for typical home baking. Reynolds is a mainstream, price-competitive option with no worse hazard profile than competitor brands like If You Care or Bakers & Chefs.

If you buy it

Use at stated heat limits (check package guidance, typically 420-450°F); do not use directly on open flame or under a broiler. Replace sheets visibly if the paper browns heavily or the silicone coating appears damaged or flaking. Store in a cool, dry place away from direct heat to preserve coating integrity. For repeated-use concern, parchment is disposable and single-use by design; reusing the same sheet multiple times increases microscopic coating wear and potential for food contact with bare cellulose.

What we don’t know

Basis
Model estimate, 62% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
Reynolds has made a specific claim

Formulations change between production runs, so check the current label. How we grade.

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90ExcellentPFAS grade
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90ExcellentPFAS grade
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More parchment paper & baking liners 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.