Stik Cast Iron Seasoning vs Pompeian 100% Grapeseed Oil: which is safer?

Stik Cast Iron Seasoning is the clear pick. Pompeian 100% Grapeseed Oil carries a failing PFAS grade, and we never recommend buying a failing product.

Our pick

Crisbee

Stik Cast Iron Seasoning

PFAS grade

Excellent 85/100

Overall grade

Excellent 77/100

Verdict

Buy

Hazard flags

⚑ 2

Material

Organic waxes and oils blend

Confidence

78%

PossibleOil rancidity and off-gassing

PossibleAllergen risk from plant oils

Pompeian 100% Grapeseed Oil

Grapeseed Oil

Pompeian 100% Grapeseed Oil

PFAS grade

Good 65/100

Overall grade

Good 57/100

Verdict

Buy

Hazard flags

⚑ 2

Material

Grapeseed oil, liquid edible oil

Confidence

92%

PossibleOxidative degradation and rancidity

PossibleSmoke point exceedance and thermal degradation

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 Grapeseed Oil.
  • We flag Oxidative degradation and rancidity and Smoke point exceedance and thermal degradation on the Grapeseed Oil and not on the Crisbee.
  • The Crisbee is Organic waxes and oils blend where the Grapeseed Oil is Grapeseed oil, liquid edible oil, 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