68Good

Toups Review, Is Toups Non-Toxic?

PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Grades are model-based, built from published ingredients, materials, certifications, brand disclosures and third-party lab results where they exist. See the rubric.

Across 4 graded products, Toups averages Good (68/100). On disclosure, the brand says nothing publicly about PFAS. 1 of its products grade Good or better. Grades are model-based estimates, not lab results.

Worth buying from Toups Good or better, safest first

Cast Iron Chris Seasoning & Maintenance Compound

Toups

Cast Iron Chris Seasoning & Maintenance Compound

mineral oil and natural wax blend

PFAS Grade75Excellent
Overall Grade67Good
⚠️

Rancidification or oxidation

If applied too heavily or allowed to accumulate in thick layers, mineral oil can oxidize…

70

Wax buildup over time

Repeated applications of wax blend may cause visible residue on the cast iron surface if…

70

Lower PFAS risk. Bare cast iron seasoning uses only mineral oil.

Risky category by default

Graded and flagged Poor and Bad, we’d swap these

Cast Iron Seasoning Spray

Toups

Cast Iron Seasoning Spray

mineral oil and wax blend

PFAS Grade65Good
Overall Grade57Good
💨

Oxidative rancidity and off-gassing

Mineral oil and wax blends can oxidize over time if stored in warm or humid conditions…

70
⚠️

Wax residue buildup and carbonization

Excessive application or inadequate wiping can cause wax to accumulate on the cooking…

70

Lower risk. Cast iron seasoning is oil-based, not PFAS-prone.

Risky category by default

Cast Iron Seasoning (Regular)

Toups

Cast Iron Seasoning (Regular)

Oil-based seasoning blend for cast iron

PFAS Grade65Good
Overall Grade57Good

Rancidity and oxidative breakdown of oil

Unsealed bottles or improper storage may allow mineral or vegetable oil to oxidize over…

70
⚠️

Smoke and irritation from overheating

If applied too thickly or heated above the oil's smoke point, the seasoning will smoke…

70

Lower risk. Oil seasoning on bare iron poses no PFAS concern.

Risky category by default

Walrus Oil Cast Iron Seasoning, 4 oz

Toups

Walrus Oil Cast Iron Seasoning, 4 oz

mineral oil seasoning blend

PFAS Grade65Good
Overall Grade57Good
⚠️

Mineral oil food contamination from improper wiping

If excessive oil is left on the pan surface and not wiped down before cooking, mineral…

70
⚠️

Oxidation and rancidity from extended storage or heat exposure

Mineral oil can oxidize if stored near heat sources or in direct sunlight, potentially…

70

Lower risk. Walrus Oil is traditional mineral oil seasoning without PFAS.

Risky category by default

Every grade uses the same public rubric. How grades work →