All brand scorecards
Food storage
Tupperware
Plastic food storage. Some BPA-free lines exist but the core range contains polycarbonate or PP with additives.
D
Avoid most products
Grade D: Avoid most products
Default products contain flagged ingredients. Alternatives exist at similar price points.
What the brand gets right
- Airtight seals, well-engineered for liquids
What to be aware of
- All plastic containers shed microplastics with repeated use
- "BPA-free" replacements often use BPS or BPF with similar endocrine activity
- Heating in plastic (microwave or dishwasher) accelerates leaching