Video summary
20 years as a toxicologist, here's what I'd NEVER cook on.
Main summary
Key takeaways
Key wellness & safety takeaways (cookware focus)
“Teflon-free” doesn’t guarantee safety
- After PFOA/PFOS were phased out, regulators replaced them with next-gen PFAS compounds (e.g., “Gen X”).
- The concern is regrettable substitution: replacements may be structurally similar and may not have enough long-term study.
- “PFOA-free” is not a safety certification—it only confirms one chemical was removed, not what replaced it or whether replacement chemicals are safer.
Why exposure varies: 3 major “risk multipliers”
Exposure from cookware depends as much on how you use the pan as on what it’s made of. The biggest factors are:
- Heat
- Higher heat increases chemical migration/leaching from food-contact surfaces.
- Scratch damage / wear
- Scratches can compromise coatings and increase particle release.
- PTFE wear can release plastic particles into food (she cites research suggesting very large quantities after scratching; cracked coating could be far worse).
- Acidic foods
- Lower pH (e.g., tomato, lemon, vinegar) can increase leaching across many cookware types—not only nonstick.
Air fryers: a “different route” of exposure
Even though air frying uses less oil and is convenient, there are additional considerations:
- Many air fryer baskets are PTFE-coated (same PF-family as Teflon).
- Heat + airflow can circulate volatile chemicals, increasing risk of inhalation—especially with limited ventilation and frequent daily use.
- Do not rely on liners alone
- Paper/liner products may also be coated in PFAS.
- Replace baskets if scratched or visibly worn.
- When shopping, she advises:
- Look for PFAS-free and PTFE-free (not just “nonstick-free,” which may be vague).
Self-care / behavior change approach (practical, not all-or-nothing)
Her method for reducing risk without feeling overwhelmed:
- Don’t overhaul everything at once
- Make swaps in order of highest exposure first, balancing both risk and budget
Prioritization checklist
- Remove immediately (highest risk)
- Any nonstick pan or air fryer basket that is visibly scratched, flaking, or worn
- Use until end of life (lower urgency)
- Unscratched stainless steel or cast iron in good condition
- Highest leverage swap next
- Replace your most-used everyday pan (the one you reach for most often), since small daily exposures accumulate.
What she uses in her own kitchen (evaluation criteria + picks)
How she evaluates cookware claims
Instead of incomplete or sponsored brand lists, she looks for evidence such as:
- Third-party testing for leaching heavy metals (e.g., lead, cadmium), especially in the presence of acid
- Whether there are undisclosed/unknown coating compositions
- Whether the base material is chemically inert at normal cooking temperatures
Her personal ranking
- #1 Extrema Pure Ceramic (top pick)
- Solid ceramic (no coatings; no aluminum base underneath)
- Third-party tested per batch for lead/cadmium leaching with acid, with published reports
- Preferred for acidic foods
- #2 Caraway Stainless Steel
- Solid everyday option
- Note: stainless steel can leach small amounts of nickel/chromium under acidic high-heat conditions
- Consider if you have nickel sensitivity
- #3 Field Company Cast Iron
- Best for non-acidic foods
- Durable, heats evenly, holds seasoning
- Limitation: acidic foods can compromise seasoning and increase iron leaching
- Budget-friendly alternative mentioned: Lodge cast iron
Presenter context / personal motivation
- She describes using a scratched nonstick pan for years and using pre-cut parchment sheets that were later found to be PFAS-coated—framing it as “you’re not alone” if you didn’t know earlier.
- She also shares a gentle, non-pressuring approach with her mom:
- Gifted pure ceramic
- Her mom kept nonstick for everyday use but used ceramic when it mattered (e.g., preparing food she cared about most for family visits).
Wellness-adjacent reminder / next topic teaser
- She warns against coupling cookware changes with other “wellness routines” that may create ongoing exposures:
- Mentions an upcoming video about why daily essential oil diffusion in a closed room can become sustained inhalation exposure
- She’ll share a four-part framework to keep benefits without buildup
Sources / presenters
- Dr. Ivon Burkart, PhD (toxicologist; mom of two) — presenter
- European Food Safety Authority (EFSA) — referenced for concerns about endocrine-disrupting chemical leaching under heat (regarding silicone)