Are vitamins and supplements tax deductible?

The rule and the exception

Pub 502 puts supplements on the list of items you cannot include. The exclusion has one door: a medical practitioner recommends the product as treatment for a specific medical condition that a physician has diagnosed. Both halves matter. A general wellness recommendation does not open the door, and a diagnosis with no practitioner recommendation does not either.

The publication’s wording on why is useful. Supplements and similar items are taken to maintain ordinary good health. The general test for every medical expense is that it must be primarily to alleviate or prevent a physical or mental disability or illness, and the publication says expenses merely beneficial to general health, such as vitamins or a vacation, do not qualify.

How this differs from prescription drugs

The Medicines entry says you can include amounts you pay for prescribed medicines and drugs, plus insulin. Apart from insulin, you cannot include a drug that is not prescribed. The publication’s example is aspirin: even if your doctor recommends it, you cannot include it because it does not require a prescription.

A prescription-strength vitamin product is a different fact pattern from a store-shelf bottle, but do not assume. The supplements entry turns on a practitioner’s recommendation for a diagnosed condition, while the medicines entry turns on whether the drug requires a prescription. Read both entries and keep the paperwork that fits the one you rely on.

Related items that behave differently

Several nearby entries are worth separating. Special food: when a doctor prescribes a special diet for an illness, only the amount by which the special food costs more than a normal diet can be included. Diet food and beverages are excluded because they substitute for what is normally consumed. A weight-loss program counts only when the weight loss treats a specific disease diagnosed by a physician, such as obesity, hypertension or heart disease. Stop-smoking programs count, but nicotine gum and patches that do not require a prescription do not.

Illustration with numbers

This is an illustration, not an example from the publication. Your AGI is $80,000, so the floor is $6,000. You paid $5,200 for a procedure after insurance and $600 for vitamins and herbal products taken for general health. The deduction counts only the $5,200, which is below the floor, so it is zero. If you had added the $600, the total of $5,800 would still be below the floor, but in a year with $7,000 of qualifying costs, adding it would overstate the deduction by $600. If your physician diagnosed a documented deficiency and a practitioner recommended a specific supplement as treatment, that product could be included, with the recommendation kept on file.

How the floor, timing and itemizing apply here

For vitamins and supplements, the same three rules from Publication 502 decide the final number. First, the deduction is only the part of your total medical and dental expenses that is more than 7.5% of your adjusted gross income, so a $1,000 cost does nothing until the year’s total passes the floor. Second, you include only what you paid during the tax year and were not reimbursed for, and you may include costs for yourself, your spouse and your dependents. Third, the deduction is claimed on Schedule A (Form 1040), so it helps only if your itemized deductions add up to more than your standard deduction. Amounts paid with a tax-free health savings account distribution cannot be counted again, and pre-tax flexible spending arrangement reimbursements are excluded.

Related medical expense topics

More from the same IRS publication: Is a wig tax deductible?, Is oxygen tax deductible?, Is drug addiction treatment tax deductible?. For a full calculation across all your expenses, use the medical expense deduction calculator, and see whether itemizing beats the standard deduction.

Sources

• IRS Publication 502, Medical and Dental Expenses (2025): the “Nutritional Supplements”, “Medicines”, “Nonprescription Drugs and Medicines” and “Weight-Loss Program” entries, the 7.5% of AGI rule and the reimbursement rules. Read November 2, 2026.

Edition read: Publication 502 (2025), for use in preparing 2025 returns. Dollar limits and rates in this publication are for 2025; the publication notes that later legislation (P.L. 119-21) may affect federal deductions, so check the current publication and the Schedule A instructions for your tax year. This page summarizes the publication and does not replace it. Marked for human review.