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Best Non-Toxic Cast Iron Pans

We vetted cast iron pans against the Welpr Standard and here are our top picks.

Camille May

Camille May

Cofounder & Product Curator

Olushola M. Awoyemi

Olushola M. Awoyemi

Medical Reviewer, PhD

Here's what we look for:

  • 100% cast iron construction
  • Pre-seasoned with food-grade oils
  • Free from PFAS, plastics, and added heavy metals
  • Transparent sourcing, materials, and manufacturing practices

Best Non-Toxic Cast Iron Pans

On Welpr, terms like "non-toxic," "safer," "cleaner," "healthier," and "vetted" are editorial labels based on our own standard for product assessment. They are not guarantees, certifications, or medical claims. Learn more.

Lodge Cast Iron Pie Pan (9")

Meets the Welpr Standard

Top Pick

Lodge

Cast Iron Pie Pan (9")

Free From
PFAS Free, PFOA Free, Teflon (PTFE) Free
Highlights
Made in USA, Dishwasher safe, Lifetime warranty, Specialty pan, 9 in, Pre-seasoned

9.4

Performance score

Where to buy

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Lodge Cast Iron Loaf Pan (Available in Multiple Sizes)

Meets the Welpr Standard

Budget Pick

Lodge

Cast Iron Loaf Pan (Available in Multiple Sizes)

Free From
PFAS Free, PFOA Free, Teflon (PTFE) Free
Highlights
Made in USA, Dishwasher safe, Lifetime warranty, Baking pan, 13.5 in, Pre-seasoned

9.2

Performance score

Where to buy

Lodge Seasoned Cast Iron Bundle (5 Piece)

Meets the Welpr Standard

Lodge

Seasoned Cast Iron Bundle (5 Piece)

Free From
PFAS Free, PFOA Free, Teflon (PTFE) Free
Highlights
Made in USA, Recycled materials, Dishwasher safe, Lifetime warranty, Skillet, 10.5 in, Pre-seasoned

9.1

Performance score

Where to buy

Lodge Cast Iron Skillet

Meets the Welpr Standard

Lodge

Cast Iron Skillet

Free From
PFAS Free, PFOA Free, Teflon (PTFE) Free
Highlights
Made in USA, Recycled materials, Dishwasher safe, Lifetime warranty, Skillet, 10.5 in, Pre-seasoned

8.8

Performance score

Where to buy

Lodge Cast Iron Round Griddle (10.5")

Meets the Welpr Standard

Lodge

Cast Iron Round Griddle (10.5")

Free From
PFAS Free, PFOA Free, Teflon (PTFE) Free
Highlights
Made in USA, Dishwasher safe, Lifetime warranty, Griddle, 10.5 in, Pre-seasoned

8.8

Performance score

Where to buy

Lodge Seasoned Cast Iron Muffin Pan (6 Cup)

Meets the Welpr Standard

Lodge

Seasoned Cast Iron Muffin Pan (6 Cup)

Free From
PFAS Free, PFOA Free, Teflon (PTFE) Free
Highlights
Made in USA, Dishwasher safe, Lifetime warranty, Baking pan, 12.5 in, Pre-seasoned

8.8

Performance score

Where to buy

Lodge Cast Iron Rectangular Reversible Grill/Griddle (16.75")

Meets the Welpr Standard

Lodge

Cast Iron Rectangular Reversible Grill/Griddle (16.75")

Free From
PFAS Free, PFOA Free, Teflon (PTFE) Free
Highlights
Made in USA, Recycled materials, Dishwasher safe, Lifetime warranty, Griddle, 17.0 in, Pre-seasoned

8.6

Performance score

Where to buy

Lodge Cast Iron Grill Pan (6.5", 10")

Meets the Welpr Standard

Lodge

Cast Iron Grill Pan (6.5", 10")

Free From
PFAS Free, PFOA Free, Teflon (PTFE) Free
Highlights
Made in USA, Dishwasher safe, Lifetime warranty, Grill pan, 6.5 in, Pre-seasoned

8.6

Performance score

Where to buy

FINEX Cast Iron Skillet

Meets the Welpr Standard

FINEX

Cast Iron Skillet

Free From
PFAS Free, PFOA Free, Teflon (PTFE) Free
Certified
No Prop 65 Warning Required
Highlights
Made in USA, Plastic-free packaging, Dishwasher safe, Skillet, 6.5 in, Pre-seasoned

8.6

Performance score

Where to buy

Lodge Cast Iron Fluted Cake Pan (12")

Meets the Welpr Standard

Lodge

Cast Iron Fluted Cake Pan (12")

Free From
PFAS Free, PFOA Free, Teflon (PTFE) Free
Highlights
Made in USA, Dishwasher safe, Lifetime warranty, Baking pan, 12 in, Pre-seasoned

8.6

Performance score

Where to buy

FINEX Cast Iron Lean Grill Pan (10")

Meets the Welpr Standard

FINEX

Cast Iron Lean Grill Pan (10")

Free From
PFAS Free, PFOA Free, Teflon (PTFE) Free
Certified
No Prop 65 Warning Required
Highlights
Made in USA, Plastic-free packaging, Dishwasher safe, Grill pan, 10 in, Pre-seasoned

8.4

Performance score

Where to buy

FINEX Cast Iron Dutch Oven (5 Qt)

Meets the Welpr Standard

FINEX

Cast Iron Dutch Oven (5 Qt)

Free From
PFAS Free, PFOA Free, Teflon (PTFE) Free
Certified
No Prop 65 Warning Required
Highlights
Made in USA, Plastic-free packaging, Dishwasher safe, Lifetime warranty, Dutch oven, 8 in, Pre-seasoned

8.2

Performance score

Where to buy

FINEX Cast Iron Griddle (10")

Meets the Welpr Standard

FINEX

Cast Iron Griddle (10")

Free From
PFAS Free, PFOA Free, Teflon (PTFE) Free
Certified
No Prop 65 Warning Required
Highlights
Made in USA, Dishwasher safe, Griddle, 10 in, Pre-seasoned

8.2

Performance score

Where to buy

Hawok Cast Iron Waffle Maker

Meets the Welpr Standard

Hawok

Cast Iron Waffle Maker

Free From
BPA Free, BPF Free, BPS Free, PFAS Free, PFOA Free, Plastic Free, Teflon (PTFE) Free
Highlights
Dishwasher safe, Specialty pan, 6.5 in, Pre-seasoned

7.4

Performance score

Where to buy

Lot45 Cast Iron Waffle Maker Pan

Meets the Welpr Standard

Lot45

Cast Iron Waffle Maker Pan

Free From
BPA Free, BPF Free, BPS Free, PFAS Free, PFOA Free, Plastic Free, Teflon (PTFE) Free
Highlights
Dishwasher safe, Specialty pan, 6 in, Pre-seasoned

7.3

Performance score

Where to buy

Rome Industries Old Fashioned Waffle Cast Iron

Meets the Welpr Standard

Rome Industries

Old Fashioned Waffle Cast Iron

Free From
BPA Free, BPF Free, BPS Free, PFAS Free, PFOA Free, Plastic Free, Teflon (PTFE) Free
Highlights
10 year warranty, Specialty pan, 7.0 in

7.1

Performance score

Where to buy

How to Swap to Non-Toxic cast iron pans:

Here's how to swap to non-toxic cast iron pans:

What to know about cast iron pans

Cast iron is one of the safest, most durable cookware materials available. When properly seasoned, it creates a natural nonstick surface without synthetic coatings, PFAS, or other chemical treatments. Since cookware directly contacts your food at high temperatures, the material it's made from matters a lot.

  • A well-seasoned cast iron pan uses layers of polymerized oil as its nonstick surface — no synthetic chemicals needed.
  • Cast iron lasts for decades and actually improves with use, making it one of the most reliable long-term kitchen investments.

Review the cast iron you already have

Not all cast iron pans are created equal. Some come pre-seasoned with coatings that may contain additives, and others include components like plastic handles or silicone accents that could be a concern at high heat. Check what your pan is made of beyond just the iron itself.

  • Look at the handle material — solid cast iron or stainless steel handles are ideal, while plastic or silicone parts near heat sources deserve a closer look.
  • If your pan came pre-seasoned, check the manufacturer's website to confirm the seasoning is made from food-grade oil rather than a proprietary coating with undisclosed ingredients.

Get the most from your current cast iron

If your cast iron pan has an uneven or worn seasoning, you can restore its nonstick performance at home. A good seasoning routine also creates a protective barrier between the iron and your food.

  • Re-season by applying a thin layer of a high-smoke-point oil (like flaxseed or grapeseed), then baking the pan upside down at around 450°F for an hour.
  • Avoid cooking highly acidic foods like tomato sauce for long periods in cast iron, as acid can break down the seasoning layer.

Choose a cleaner cast iron pan

When shopping for a new cast iron pan, look for simple construction with no synthetic coatings or plastic parts. The best options are straightforward — just iron, seasoned with food-grade oil, and nothing else.

  • Choose pans that are PFAS-free with no enamel containing undisclosed materials, and favor brands that are transparent about their seasoning ingredients and manufacturing process.
  • Click the button above to shop Welpr Approved cast iron pans.
Camille May

Camille May

Cofounder & Product Curator

Camille May is the co-creator of Welpr and a guide for clean living. After selling her last company in the health food space, she went non-toxic while working to heal an autoimmune condition....

Olushola M. Awoyemi

Olushola M. Awoyemi

Medical Reviewer, PhD

Olushola M. Awoyemi (aka Shola) is a board-certified toxicologist and a research scientist with a PhD in Environmental Toxicology. Shola's long-term ambition is to be recognized as a world-renowned expert in toxicology,...