Candor

Is Weight-loss programs HSA-eligible?

Only with a Letter of Medical Necessity

Weight-loss programs qualify ONLY when treating a diagnosed disease (obesity, hypertension, heart disease) — that's an LMN situation.

IRS authority

IRS Pub. 502 (disease-specific rule)

Worth knowing

Food, meal replacements, and general dieting costs generally remain ineligible even with a diagnosis.

How to get covered

  1. Qualifying conditionsobesity, hypertension, type 2 diabetes, or heart disease
  2. What the letter must saythat participation in a structured weight-loss program is medically necessary to treat your diagnosed obesity, hypertension, or heart disease
  3. How to askRaise it at your annual physical, where your weight and blood pressure are already being recorded — the letter is strongest when it points to a diagnosis already in your chart.

How LMNs work — timing, renewal, and storing it with the receipt →

Category: Other · Bucket B (Eligible with a Letter of Medical Necessity)

Got an LMN?

Log the receipt now so you have proof when you claim it back.

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Informational only — not tax, legal, or medical advice. Consult a qualified tax professional about your situation. Rules version 2026-08-15, last verified July 2026.

All eligibility answers · Candor — the HSA shoebox