How the FDA Regulates Dietary Supplements: What It Does and Does Not Check
Food, not drug
The FDA's dietary supplement page explains that supplements are regulated differently from drugs and that the maker is responsible for safety and labeling.
What manufacturers must do
- Follow current good manufacturing practice, set out in 21 CFR Part 111
- Register food facilities
- Label accurately, including Supplement Facts
- Report serious adverse events
What claims are allowed
Structure-function claims such as "supports memory" are allowed with the disclaimer that the FDA has not evaluated them and the product is not intended to diagnose, treat, cure or prevent any disease. Disease claims are not.
What the FDA does not do
It does not verify effectiveness or approve a supplement before it is sold. Its questions and answers page covers this.
What you can do
- Read the Supplement Facts panel.
- Choose products with published amounts.
- Tell your clinician what you take.
- Report problems to MedWatch.
Applying it to HoneyPezil
The footer disclaimer is what you would expect. The product is a supplement, not a drug. See what FDA-registered facility means.
A short history
Congress passed the Dietary Supplement Health and Education Act in 1994, which defined supplements as a category of food and set the current framework, including the structure-function claim rules and the label disclaimer. The FDA's supplements hub summarizes the framework.
Why quality varies
Because products are not pre-approved, quality depends on the manufacturer's compliance with GMP and on enforcement after the fact. Third-party certifications (such as independent lab seals) can add assurance, though they are optional.
What shoppers can do
Prefer sellers who publish amounts and testing, avoid products that promise to treat disease and report problems. The GMP regulation is public if you want to read what manufacturers must do.
What "FDA evaluated" means on labels
The familiar disclaimer states that the FDA has not evaluated structure-function statements. It does not mean the product is unsafe; it means no agency pre-approved the claim.
Tips for reading claims
Compare "supports" language with disease language; if a product claims to treat a condition, it is acting like a drug and is a red flag.
Staying informed
Follow FDA consumer updates and recall notices, particularly if you take several supplements.
Practical label-reading steps
Find the Supplement Facts panel. Check serving size and servings per container. List each ingredient and amount. Look for a proprietary blend that hides individual amounts. Read "other ingredients" for fillers and allergens. Note the manufacturer or distributor and a contact address. Check lot number and expiry date. Look for the disclaimer on structure-function claims. Compare what the label says with the seller's web page. If they disagree, trust the label and ask the seller to explain. Finally, check for any warnings about pregnancy, medicines or age. If you are unsure how to interpret the panel, take a photo and ask a pharmacist. Good labels make safety decisions easier, and unclear labels are a reason to ask questions or choose another product.
Frequently asked questions
Sources
- FDA: Dietary supplements
- eCFR: 21 CFR Part 111, supplement current good manufacturing practice
- FDA: Questions and answers on dietary supplements
- FDA MedWatch adverse event reporting
General information, not medical advice. Offer details were checked on November 10, 2026; confirm on the order page and read the label on your bottle. See our disclaimer and how we research.