MessyPig

136 products checked · sourced to the maker’s own documents

Keep your kitchen non-toxic, without the guesswork.

We work out what everything your food touches is actually made of — the steel grade, the glass chemistry, what the coating really is — and score it out of 100.

Ceramic-coated pots and a frying pan in olive, terracotta and cream with wooden handles and knobs, on a pale bench against a sage wall
Cookware38 checked
An open stainless steel bento box with a stainless lid beside it, holding a sandwich, raspberries and blueberries, cucumber and carrot sticks and cherry tomatoes
Lunchboxes22 checked
Glass storage jars and rectangular containers with bamboo lids holding rice, pasta, lentils, oats, seeds and dried beans
Food storage24 checked
Four reusable bottles in a row: a sage insulated bottle with a flip lid, a terracotta insulated bottle, a cream bottle with a loop cap, and a clear glass bottle with a steel infuser
Bottles26 checked
A matte black air fryer with a chrome handle and digital display on a stone bench by a window, beside a bowl of cherry tomatoes and a sprig of rosemary
Air fryers26 checked

The rules where you live

There is no federal ban on PFAS in cookware. What exists is a patchwork of state law, and the important distinction is between states that ban the sale and states that only require a label.

Colorado, Maine and Minnesota have sales bans in force. New Mexico and Connecticut require disclosure. California requires cookware companies to state on their websites whether they use PFAS — a proposed outright ban, SB 682, was vetoed in 2025.

The full state-by-state table is here, checked against the statutes rather than someone’s summary.

The best material in each category

See all 136 →

The score out of 100 measures what it’s made from, not how safe it is — green means bare, inert materials with nothing applied to them, red means the food meets a coating or a plastic, or nobody will say what it meets. Here is the rubric.

Xtrema Classic Skillet, a black pure-ceramic frying pan with ribbed exterior and handle
Cookware

Xtrema Classic Skillet

100% ceramic throughout · no coating, no metal

One material from end to end. No coating, no cladding, no metal — so there is nothing applied that could ever come off, which is why it scores highest here.

Best material 96/100 discloses
$1209in, shown at 25% offSee the detail
PlanetBox Rover stainless steel lunch box open, with five compartments of food and two small silicone dipper lids
Lunchboxes

PlanetBox Rover

18/8 (304) stainless tray · 18/0 (430) stainless lid · LFGB silicone · synthetic rubber magnets

Names both steel grades — including the less flattering one. The lid is 18/0, not 18/8, and they say so and explain why: the 400 series holds magnets better.

Best material 87/100 discloses
$43.96on sale from $54.95See the detail
Two stacked Anchor Hocking TrueSeal round glass food storage containers with blue lids
Food storage

Anchor Hocking TrueSeal

Tempered soda-lime silicate glass · published as 70 SiO2 CaO, 15 Na2O · lid resin and gasket not stated

The only company here that publishes an actual oxide composition for its glass. Not a marketing word — a formula.

Best material 84/100 discloses
UNVERIFIEDno price on maker's siteSee the detail
Pura Sport Mini 11 oz stainless steel bottle with aqua silicone sleeve and sport cap
Bottles

Pura Sport Mini 11 oz

“18/8 food service-grade stainless steel” · sport top, collar and sleeve all “medical-grade, platinum-cured silicone” · “100% Plastic-Free”

The only bottle on this site with no plastic in it anywhere. Steel and platinum-cured silicone, and nothing else — not in the lid, not in the spout, not in the collar.

Best material 96/100 discloses
$28.99with silicone sleeveSee the detail
Fritaire glass air fryer in white, with a clear glass bowl and rotisserie basket inside
Air fryers

Fritaire Glass Air Fryer 5qt

Tempered glass bowl · 304 stainless accessories · food-contact coatings: none

The only air fryer here with no coating to disclose. Fritaire states the food-contact coatings outright as “None” — a glass bowl and bare 304 stainless accessories.

Best material 81/100 discloses
$199.99from $249.99See the detail

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Five things worth changing, in order

Most of what gets sold as a non-toxic kitchen is not worth the money. This is the short list, ranked by how much contact the item actually has with hot food.

Every claim linked to the study, statute or manufacturer document behind it — including, twice below, a widely repeated finding that got weaker when we checked it.

Why you can believe us

01

We don’t test anything

No lab, no kitchen trials, no “we used it for a month”. We read declarations, published lab certificates, statutes and peer-reviewed papers — and we link every one so you can check us.

02

Silence is a finding

Our Place will not tell you what is in its coating. Pyrex will not tell you what its glass is. That is not a gap in our research. It is the most useful thing we learned, and we score it.

03

We name the flaws

PlanetBox says the Rover is not leak-proof. Xtrema will not publish a maximum oven temperature. Our top-scoring pan is one we have no way to earn from. That is the only reason to trust the rest of it.

One useful email a fortnight

New scores, brands that finally answered a question, and any rule change that affects what you are allowed to buy. Nothing else, and no “wellness” anything. The list is not open yet — email us and we will add you when it is.