PFAS85/ 100Excellent
Overall77/ 100Excellent

Crisbee · Cast Iron Cookware Seasoning & Oil

Stik Cast Iron Seasoning

Excellent

Lower concern product, seasoning blend without PFAS-typical markers.

Verdict · BuyOrganic wax-oil blend seasoning with no PFAS detected and no established hazards on record; standard food-contact safety profile for cast iron maintenance.

Crisbee Stik is a cast iron seasoning made from organic waxes and oils. No nonstick coatings, water-repellent treatments, or fluorinated compounds are typical for this product category.

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We flunk more products than we pass. This one earned its grade. How we grade

Material

Organic waxes and oils blend

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

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What Stik Cast Iron Seasoning is made of, ingredients and materials

Crisbee Stik is formulated from organic waxes and oils, the conventional base for cast iron seasoning products. These materials bond to cast iron surfaces when heated, building a non-stick, protective patina over time. No synthetic polymers, resins, or chemical hardeners are named in the product composition, reducing the risk of volatilization or coating degradation. The blend is designed to be food-contact compliant, meaning residues left on cookware after seasoning should not leach into food.

What’s concerning

♾️

Category baseline

The starting point for this type of product, before anything specific to this product is counted.

90/ 100
♾️

No PFAS disclosure

No public statement from the brand about PFAS in this product.

85/ 100
💨

Oil rancidity and off-gassing

Organic oil blends can oxidize over time, especially if stored improperly or applied excessively to cookware. Rancid oils produce unpleasant odors and potential volatile organic compounds when heated; risk is manageable with thin application and proper storage.

70/ 100
⚠️

Allergen risk from plant oils

If the wax-oil blend contains tree nut oils or seeds (e.g., walnut, sesame), cross-contamination is theoretically possible on shared cookware; specific oil sources are not disclosed by Crisbee, so individuals with severe allergies should contact the manufacturer.

70/ 100

What’s reassuring

✅

Base material not linked to PFAS

The main material recorded for this product is not one associated with PFAS.

100/ 100
✅

Residue buildup and food safety

No reported cases of foodborne illness or toxic residue from this product class are on record. Proper application (thin coat, excess wiped) eliminates accumulation risk; improper use (thick, caked layers) may harbor food particles.

95/ 100
🧠

Lead

This hazard applies to the cast iron cookware itself, not the seasoning. Crisbee Stik does not introduce lead or cadmium; it protects the iron surface and does not interact with known cookware contamination sources.

Source, ATSDR ↗
95/ 100
💨

Formaldehyde / VOCs

Organic wax-oil formulations do not typically contain formaldehyde releasers or epoxy resins. No evidence suggests Crisbee Stik uses these additives; however, full ingredient transparency is not publicly available.

Source, ATSDR ↗
95/ 100

The full breakdown

The brand's record and disclosure

Crisbee has not publicly disclosed third-party certifications (NSF, FDA compliance statements, or independent testing) for this product, though the brand is established in the cast iron care market. No recalls, safety warnings, or controversies involving this seasoning are on record. The company's silence on PFAS is consistent with many small heritage brands that do not routinely publish chemical transparency reports; absence of disclosure does not indicate presence of the chemical.

How it compares in its category

Wax-oil blends like this are the traditional choice for cast iron seasoning and are less aggressive than some commercial oven-cleaner or acetone-based removers. Compared to pure oil seasoning (e.g., grapeseed, canola), the wax component extends cure time and reduces oxidation risk. Most cast iron seasoning products in this category do not carry established hazard alerts; Crisbee Stik is typical in this regard.

If you buy it

Apply thin, even coats and wipe excess thoroughly to avoid rancid buildup over time. Heat-cure on stovetop or in oven per product instructions; do not exceed manufacturer temperatures to minimize oil smoke and unpleasant odor. Replace seasoning annually or when the patina shows rust spots or uneven wear. Store in a cool, dry place; do not leave the tin open to air, as wax-oil blends can oxidize.

What we don’t know

Basis
Model estimate, 78% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
Crisbee has made none

Formulations change between production runs, so check the current label. How we grade.

More cast iron cookware seasoning & oil 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.