Ozark Trail · Portable Water Bottles
Ozark Trail 24 oz Vacuum-Insulated Stainless Steel Water Bottle with Handle
Low PFAS risk from bare stainless steel with no coating.
No surface treatments or nonstick coatings appear on this vacuum-insulated stainless steel bottle. The brand has disclosed no PFAS-related information.
We flunk more products than we pass. This one earned its grade. How we grade
Material
stainless steel, no disclosed coating
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
What Ozark Trail 24 oz Vacuum-Insulated is made of, ingredients and materials
This bottle is constructed from stainless steel (likely 18/8 or 304-grade), a non-reactive metal alloy that does not leach metals or chemicals into water under normal use conditions. Stainless steel has no polymer coatings, linings, or epoxy resins, which eliminates the most common water bottle hazard pathways (BPA, phthalates, or microplastics). The vacuum-insulation design uses an air gap between walls, not chemical insulants, further reducing leachate risk.
What’s concerning
Category baseline
The starting point for this type of product, before anything specific to this product is counted.
No PFAS disclosure
No public statement from the brand about PFAS in this product.
Seal and gasket degradation
Rubber or silicone gaskets in the cap may harden, crack, or discolor over 2-3 years of regular washing and UV exposure, potentially compromising seal integrity. This is a wear issue rather than a toxicity hazard.
Bacterial growth in vacuum seal
If the seal degrades or the bottle is not fully dried after washing, moisture can be trapped in the wall cavity, creating a microenvironment for mold or bacteria. This is preventable with proper drying and maintenance.
Interior surface pitting or corrosion
Budget stainless steel (common in this price tier) may contain slightly higher impurities or lower chromium content, increasing susceptibility to pitting from chlorides or prolonged acidic contact. This affects durability and taste, not acute toxicity.
What’s reassuring
Bare uncoated material
Recorded as a bare, uncoated material with no surface coating or treatment.
Heavy metals
Food-grade stainless steel (304/18-8) does not measurably leach nickel, chromium, or molybdenum into water at neutral pH and room temperature. No recalls or complaints on record for this product.
Source, FDA ↗Coating or lining leachables (if present)
Manufacturer does not disclose whether an internal coating is used. If a low-cost epoxy or vinyl lining is present, it could off-gas volatile compounds or leach oligomers into hot beverages; this cannot be ruled out without testing.
The full breakdown
The brand's record and disclosure
Ozark Trail is Walmart's house brand and has no established history of product safety recalls or third-party certifications specific to this bottle model. The brand does not publicly disclose materials testing or heavy-metal screening. No independent lab reports or regulatory complaints are on record for this product, though this reflects limited public visibility rather than confirmed safety testing.
How it compares in its category
Stainless steel bottles occupy a middle-safety position, they avoid polymer leachate hazards that affect plastic bottles but offer no advantage over glass in inertness. They are more durable and temperature-stable than many alternatives. Ozark Trail's price point (budget-tier) may mean less rigorous QA than premium brands, though the material class itself is low-hazard.
If you buy it
Clean the bottle and handle before first use to remove any manufacturing residue. Avoid sustained contact with acidic beverages (vinegar, citrus juice) for weeks at a time, as extended acidity can cause minor surface pitting on lower-grade stainless steel. Inspect the seal and threads annually for corrosion; replace the cap gasket if it hardens or discolors. Do not assume the interior coating (if any) is food-safe without manufacturer confirmation.
What we don’t know
- Basis
- Model estimate, 82% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- Ozark Trail has made none
Formulations change between production runs, so check the current label. How we grade.
Better-graded alternatives in Portable Water Bottles
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- 18/8 stainless steel, no interior coating
- The brand calls it PFAS-free, which we have not verified
- Cap or closure contamination
2 hazards checked on this product. See all of them.
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- The brand calls it PFAS-free, which we have not verified
- Cap gasket and seal contamination
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- Stainless steel bottle, plastic flip cap
- The brand calls it PFAS-free, which we have not verified
- Plastic cap degradation and microplastic shedding
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More portable water bottles grades
How we score, every product runs through the same public 0-100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.