Food storage
Pyrex
Borosilicate and tempered soda-lime glass storage. The default recommendation for replacing plastic containers.
A
Recommend
Grade A: Recommend
Meets every core Untoxed criterion. We recommend products across the range.
What the brand gets right
- Glass is inert and does not leach into food
- Freezer to oven safe for the bakeware ranges
- Widely available at reasonable prices
What to be aware of
- Lids are plastic, wash separately and avoid microwaving with the lid on
- US Pyrex is soda-lime glass and less thermal-shock resistant than the European borosilicate version
Assessment sources
This grade is an editorial assessment of published product and ingredient information, not a laboratory test. Product formulas can change after the review date.
No claim-specific source record is available for this scorecard. Treat the grade as an editorial view and verify the current product label.