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
Toups
Cast Iron Chris Seasoning & Maintenance Compound
mineral oil and natural wax blend
Rancidification or oxidation
If applied too heavily or allowed to accumulate in thick layers, mineral oil can oxidize…
Wax buildup over time
Repeated applications of wax blend may cause visible residue on the cast iron surface if…
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
Toups
Cast Iron Seasoning Spray
mineral oil and wax blend
Oxidative rancidity and off-gassing
Mineral oil and wax blends can oxidize over time if stored in warm or humid conditions…
Wax residue buildup and carbonization
Excessive application or inadequate wiping can cause wax to accumulate on the cooking…
Lower risk. Cast iron seasoning is oil-based, not PFAS-prone.
⚠Risky category by default
Toups
Cast Iron Seasoning (Regular)
Oil-based seasoning blend for cast iron
Rancidity and oxidative breakdown of oil
Unsealed bottles or improper storage may allow mineral or vegetable oil to oxidize over…
Smoke and irritation from overheating
If applied too thickly or heated above the oil's smoke point, the seasoning will smoke…
Lower risk. Oil seasoning on bare iron poses no PFAS concern.
⚠Risky category by default
Toups
Walrus Oil Cast Iron Seasoning, 4 oz
mineral oil seasoning blend
Mineral oil food contamination from improper wiping
If excessive oil is left on the pan surface and not wiped down before cooking, mineral…
Oxidation and rancidity from extended storage or heat exposure
Mineral oil can oxidize if stored near heat sources or in direct sunlight, potentially…
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 →