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Are Plastic Storage Bags Microwave Safe?
Most brands say yes, but heating plastic releases additives and microplastics directly into your food.
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Independent research on food storage & packaging — what's safe, what's not, and what to buy.
18 topics
Most brands say yes, but heating plastic releases additives and microplastics directly into your food.
Heating food in Styrofoam can release styrene—a probable human carcinogen—especially if that food is fatty, acidic, or hot.
Reviews BPA-free claims, Tritan copolyester composition, and whether BPA-free means safe.
Covers older Tupperware products with BPA, the class action settlement, and what the brand has changed in its formulas.
They’re the only major brand to pass recent PFAS testing, but you still shouldn't microwave them.
Most plastic food storage is safe for cold items, but heating them changes the equation entirely—here’s what the numbers 1–7 really mean for your health.
Covers BPA, BPS, and phthalate migration from plastic containers when heated in the microwave.
Independent testing found PFAS "forever chemicals" in 81% of plastic food storage bags—but one major brand consistently tested clean.
Cooking your dinner in foil can increase its aluminum content by up to 400%.
Examines bleached (chlorine-treated) versus unbleached parchment and silicone-coated parchment paper safety at baking temperatures.
Ranks plastic wrap, beeswax, silicone, and parchment paper on safety, practicality, and environmental footprint.
They save money and reduce waste, but they can't replace plastic wrap for everything.
They're definitely better than Ziplocs, but a new 2025 study shows they aren't as inert as we thought—especially when heated.
Examines PVC and PVDC plasticizer migration in common cling wraps and identifies safer alternatives.
Reviews bleaching chemicals and PFAS in disposable paper plates and identifies cleaner alternatives.
That eco-friendly 'compostable' burrito bowl might be seasoning your lunch with forever chemicals.
Evaluates stainless steel food containers on nickel leaching, grade differences (18/8 vs. 18/10), and acidic food concerns.
Glass is the gold standard for non-toxic food storage, but the lids—and vintage paint—can still hide hidden risks.