Pro-Release Bakeware Cookie Sheet vs GreenLife Ceramic Nonstick Cookie Sheet: which is safer?
GreenPan GreenLife Ceramic Nonstick Cookie Sheet is the clear pick. All-Clad Pro-Release Bakeware Cookie Sheet carries a failing PFAS grade, and we never recommend buying a failing product.
All-Clad
Pro-Release Bakeware Cookie Sheet
PFAS grade
Bad 15/100
Overall grade
Bad 7/100
Verdict
Skip
Hazard flags
⚑ 2
Material
Nonstick coating (unspecified Teflon-family coating type)
Confidence
35%
PossibleCoating degradation and flaking
PossibleThermal fume release from nonstick polymer
Our pick
GreenPan
GreenLife Ceramic Nonstick Cookie Sheet
PFAS grade
Excellent 90/100
Overall grade
Excellent 86/100
Verdict
Buy
Hazard flags
⚑ 1
Material
Ceramic nonstick coating
Confidence
78%
PossibleCeramic coating degradation and aluminum exposure
Where these two actually differ
- We flag Coating degradation and flaking and Thermal fume release from nonstick polymer on the All-Clad and not on the GreenPan.
- We flag Ceramic coating degradation and aluminum exposure on the GreenPan and not on the All-Clad.
- The All-Clad is Nonstick coating (unspecified fluoropolymer type) where the GreenPan is Ceramic nonstick coating, which is most of the difference in these two grades.
- The gap is 75 points, wide enough that this is not a close call, and the GreenPan is the one to buy.
- We are less certain about the All-Clad grade, at 35% confidence against 78%, because it discloses less.
Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →
More cookie sheets: see the full ranking