Crisco · Cast Iron Cookware Seasoning
Crisbee Cream Cast Iron Seasoning Oil Conditioner
Lower concern. Cast iron seasoning oil, no known PFAS use.
Crisbee is a mineral oil-based cast iron seasoning with no reported PFAS content or nonstick coatings. Crisco provides no PFAS disclosure, but the product type carries minimal PFAS risk.
The safe swap
Coconut Oil
Cast Iron Ultimate Bundle
90/100 safety
Same rubric that flunked this product. The swap earned its A.
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
mineral oil blend seasoning
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Safe base material
Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).
Category baseline
cookware is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
The full breakdown
What it's made of and why it matters
Crisbee is a mineral oil-based blend designed to build and maintain cast iron seasoning. Mineral oil is a food-grade petroleum distillate with no known toxicity at typical use levels; it does not volatilize significantly at cookware temperatures and leaves a stable, polymerized protective layer on the pan. The product contains no Teflon-type coating (Teflon), ceramic coatings, or enamel that would introduce lead, cadmium, or coating degradation risks common in non-cast cookware.
The brand's record and disclosure
Crisco (parent company Soy Energy, formerly Conagra) has a long history as a food-oil manufacturer and is transparent about mineral oil formulations in food-contact products. No recalls or safety warnings exist for Crisbee seasoning oil. The brand does not publicize PFAS testing data for this product, but mineral oil base stock is not a typical PFAS vector and the seasoning-only application (not food-contact fluid) further lowers exposure risk.
How it compares in its category
Cast iron seasoning oils sit outside typical cookware hazards (no coating to chip, no enamel to leach metals). Crisbee compares favorably to vintage cast iron maintenance methods and competing seasoning oils like Arne & Co or generic mineral oil. Unlike synthetic polymeric coatings, mineral oil builds seasoning through oxidative polymerization without chemical cross-linkers, reducing off-gassing and degradation over time.
If you buy it
Apply thin layers and wipe excess thoroughly to avoid rancidity or gumminess. Use for routine seasoning maintenance on cast iron only; not intended for other cookware types. Store in a cool, dark place; mineral oil can oxidize if exposed to air or heat long-term. Replace the bottle if it becomes cloudy, discolored, or develops off-odors, indicating oxidative breakdown.
Beyond PFAS: other things we checked
Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”
Mineral oil oxidation and rancidity
Mineral oil can oxidize over time, especially if exposed to air or stored warm, producing off-odors or gummy residues. Risk is low if used as directed (thin application, regular replacement) but improper storage may reduce product quality.
Coating degradation (not applicable)
Cast iron has no enamel, ceramic, or glaze coating to degrade; this hazard class is absent from mineral oil seasoning products.
Lead or cadmium leaching
Mineral oil is a clear liquid hydrocarbon; it contains no pigments, glazes, enamels, or colored coatings that harbor lead or cadmium. Cast iron itself may contain trace metals (from smelting), but seasoning oil does not introduce additional heavy metal risk.
Teflon-type coating fume risk
Crisbee contains no Teflon-type coating (Teflon); it is a mineral oil formulation and does not emit Teflon-family coating fumes at any typical cooking temperature.
Aluminum leaching
Product is formulated for cast iron, not aluminum cookware. Mineral oil on cast iron does not promote corrosion or leaching; this hazard is not relevant to the intended use.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 78% confidence. It is not a lab result.
No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.
The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.
Formulations and coatings change between production runs. Always check the current label before buying.
Safer alternatives in Cast Iron Cookware Seasoning
Coconut Oil
Cast Iron Ultimate Bundle
cast iron, bare or seasoned with coconut oil
Lower PFAS concern. Bare cast iron is inherently PFAS-free.
⚠Risky category by default
Soybean Oil
Crisbee Puck Cast Iron Seasoning
Soybean oil, beeswax blend
Lower concern. Traditional seasoning oil without non-stick coatings.
⚠Risky category by default
Hemp Oil
Carrington Farms Hemp Oil
Hemp seed oil, liquid cooking oil
Lower concern. Unrefined plant oil has no known PFAS risk.
⚠Risky category by default
More cast iron cookware seasoning 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.