Stik Cast Iron Seasoning vs Nutrioli Pure Soybean Oil: which is safer?

Stik Cast Iron Seasoning is the clear pick. Nutrioli Pure Soybean 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

Nutrioli Pure Soybean Oil

Soybean Oil

Nutrioli Pure Soybean Oil

PFAS grade

Good 65/100

Overall grade

Good 61/100

Verdict

Buy

Hazard flags

⚑ 1

Material

Refined soybean oil, liquid

Confidence

92%

PossibleOxidation byproducts from high-temperature reheating

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 Soybean Oil.
  • We flag Oxidation byproducts from high-temperature reheating on the Soybean Oil and not on the Crisbee.
  • The Crisbee is Organic waxes and oils blend where the Soybean Oil is Refined soybean oil, liquid, 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