Is Night Guard Replacement HSA-Eligible? (2026)
Replacement dental night guards for teeth grinding are HSA-eligible.
Typical Cost
$20–$40 (OTC); $300–$800 (custom replacement)
Details
Replacement night guards - both custom from your dentist and OTC - are qualified medical expenses. Night guards wear out over time and need periodic replacement. Whether you're replacing a $40 OTC guard or a $500 custom guard, the cost is eligible. Same rules as the original purchase: it's for treating bruxism or TMJ.
What to do next
Keep the itemized receipt, proof of payment, and records showing the expense was not reimbursed by insurance or another source.
Decision record and source basis
This ruling applies the federal medical-expense definition and HSA distribution framework. The cited publications do not name every product or service, so the expense purpose and facts still control. A product or retailer label does not override the expense purpose, eligibility conditions, or documentation requirement shown above.
- IRS Publication 502: federal medical-expense framework
Medical expenses are costs for diagnosis, cure, mitigation, treatment, or prevention of disease, or for affecting a body function; personal and general-health costs are excluded unless a specific rule applies.
Source reviewed
- IRS Publication 969: HSA qualified medical expenses
HSA distributions are tax-free only for uncompensated qualified medical expenses incurred after the HSA was established, with supporting records retained.
Source reviewed
HSA Tax Savings
Replacement night guard at $300-$600 - HSA saves $66-$132 at 22% bracket
Read the complete guideFrequently Asked Questions
Is replacing my night guard HSA-eligible?
Yes. Replacement night guards are eligible just like the original purchase.
Can you reimburse night guard replacement years later?
Compare timing assumptions, investment risk, and the records needed to support a later distribution.
Related HSA Expenses
More HSA Resources
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