PFAS25/ 100Poor
Overall17/ 100Bad
Reynolds Kitchens Unbleached Parchment Paper

Reynolds · Parchment Paper & Baking Liners

Reynolds Kitchens Unbleached Parchment Paper

Poor

Lower risk. Parchment is cellulose-based but coating remains unconfirmed.

Verdict · SkipUnbleached parchment paper is a low-risk food contact material with no established chemical hazards; silicone coating stability is standard practice.

Reynolds unbleached parchment has silicone coating, which is PFAS-free, but brand won't provide complete coating details. No third-party testing available.

The better-graded swap

Parchment Baking Sheets

If You Care

Parchment Baking Sheets

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

silicone-coated cellulose/paper base

Lab data

No public lab test

What Reynolds Kitchens Unbleached Parchment is made of, ingredients and materials

Reynolds Kitchens Unbleached Parchment Paper is cellulose (plant fiber) coated with food-grade silicone on one or both sides. The unbleached designation means it skips chlorine-based whitening agents that can produce trace organochlorine byproducts. Silicone is inert at normal cooking temperatures (up to 420-450°F depending on product specs) and does not migrate into food under standard use. The cellulose base is biodegradable; the silicone coating is what prevents grease and moisture penetration.

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

If parchment is used above 450°F or reused extensively, the silicone coating can crack and flake, releasing small particles into food. Reynolds Kitchens specifies safe temperature ranges on packaging; adhering to these limits mitigates this risk.

70/ 100
⚠️

Bacterial or mold growth (cellulose base)

The paper base can support microbial growth if stored in humid or warm conditions. This is a storage issue, not a manufacturing hazard; proper dry storage prevents it.

70/ 100

What’s reassuring

✅

Chlorine residues (bleached variants only)

This product is unbleached, so it avoids potential trace chlorine compounds from industrial bleaching. Bleached parchment carries theoretical but unverified residue risk.

95/ 100
⛏️

Heavy metals

Food-grade silicone is regulated by the FDA and does not typically contain lead, cadmium, or other metals. No contamination incidents have been reported for Reynolds parchment products.

Source, FDA ↗
95/ 100
🍼

BPA & bisphenols

Parchment paper does not contain BPA or phthalate plasticizers. The silicone coating is polymer-based but structurally distinct from plastic films and does not release these chemicals.

Source, FDA ↗
95/ 100

The full breakdown

The brand's record and disclosure

Reynolds is a major U.S. cookware and food-storage brand owned by Alcoa Corporation, with long-standing FDA food-contact compliance for parchment products. Harris Teeter is a grocery chain that carries private-label parchment under the Reynolds brand name. Neither brand publishes detailed PFAS testing results or third-party certifications specific to parchment paper, which is typical for this product category. No recalls or contamination incidents are on record for this parchment line.

How it compares in its category

Parchment paper presents lower concern than plastic wrap regarding migration of plasticizers like BPA, and shows comparable chemical inertness to silicone baking mats. Unbleached variants eliminate a minor source of chlorine residues versus bleached versions. Wax paper (paraffin- or soy-wax-coated) is slightly less stable at high heat. Among parchment brands, Reynolds and store-label alternatives are similarly formulated; no significant chemical safety differentiation exists in the mass market.

If you buy it

Use parchment paper up to the stated heat limit (typically 420°F for most brands; verify the package). Do not reuse sheets if the silicone coating is visibly worn, torn, or has flaked away, as the underlying cellulose will absorb grease and may shed fibers. Store in a cool, dry place to prevent mold growth on the paper base. Replace after 1-2 years if stored in humid conditions, as cellulose degrades with moisture exposure.

What we don’t know

Basis
Model estimate, 72% 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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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.