Stik Cast Iron Seasoning vs Seasoning: which is safer?
Stik Cast Iron Seasoning is the clear pick. Lancaster Cast Iron Seasoning carries a failing PFAS grade, and we never recommend buying a failing product.
Our pick
Crisbee
Stik Cast Iron Seasoning
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleOil rancidity and off-gassing
PossibleAllergen risk from plant oils
Lancaster Cast Iron
Seasoning
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleOil oxidation and rancidity
ReportedPeanut allergen (cross-contact or labeling)
PossibleCoating buildup or film degradation on cast iron
Where these two actually differ
- We flag Oil rancidity and off-gassing and Allergen risk from plant oils on the Crisbee and not on the Lancaster Cast Iron.
- We flag Oil oxidation and rancidity, Peanut allergen (cross-contact or labeling) and Coating buildup or film degradation on cast iron on the Lancaster Cast Iron and not on the Crisbee.
- The Crisbee is Organic waxes and oils blend where the Lancaster Cast Iron is peanut oil (liquid seasoning/condiment), which is most of the difference in these two grades.
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 cast iron cookware seasoning & oil: see the full ranking