Water bottles
Hydro Flask
Popular stainless steel insulated bottles. Non-plastic interior across the range.
A
Recommend
Grade A: Recommend
Meets every core Untoxed criterion. We recommend products across the range.
What the brand gets right
- 18/8 stainless steel interior with powder-coated exterior
- No plastic interior contact
- Lifetime warranty
What to be aware of
- Some lid styles contain plastic, check product listings
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.