Medicine Safety Alert

Counterfeit Medicine Warning Signs

Counterfeit medicine may look real but can contain the wrong ingredient, too much or too little active ingredient, no active ingredient, or harmful substances. Patients should inspect medicine carefully and avoid unverified online sources.

Quick Answer: How Can You Spot Possible Counterfeit Medicine?

Possible warning signs include damaged packaging, broken seals, spelling errors, missing expiration dates, unfamiliar pill color or shape, unusual smell, unexpected side effects, unclear sourcing, or medicine received from an unverified online pharmacy.

1. Packaging Looks Damaged or Different

Check the box, bottle, blister pack, seal, label, and patient information leaflet. Be cautious if the packaging is torn, faded, poorly printed, misspelled, missing safety seals, or different from what you normally receive.

2. Label Information Is Missing or Incorrect

A legitimate medicine package should clearly identify the medicine name, strength, dosage form, manufacturer information, lot number, expiration date, and safety instructions where applicable. Missing or confusing label details are warning signs.

3. The Pill or Product Looks Unusual

Do not ignore changes in color, size, shape, imprint, coating, texture, smell, or taste. Some legitimate medicines may look different when manufacturers change, but any unexpected difference should be checked with a pharmacist before use.

4. The Medicine Does Not Work as Expected

If a medicine causes unusual side effects, seems unusually strong, does not work as expected, or creates symptoms you have not experienced before, stop and contact a healthcare professional. Seek urgent help for severe reactions.

5. The Source Is Unclear

Medicine purchased from unverified websites, social media sellers, foreign marketplaces, unknown sellers, or websites that do not require prescriptions may carry higher risk. Use verified pharmacy channels and check safety resources before ordering.

Read FDA counterfeit medicine guidance

What to Do If You Suspect Counterfeit Medicine

  1. Do not take the medicine if it looks suspicious.
  2. Keep the packaging, label, receipt, and order confirmation.
  3. Contact your pharmacist or prescriber.
  4. Report suspicious medicine through official safety channels when appropriate.
  5. Seek emergency care if you have serious symptoms.

Counterfeit Medicine FAQ

Can counterfeit medicine look real?

Yes. Counterfeit medicine can be designed to look like real medicine, which is why source verification and packaging checks are important.

Should I take medicine if the pill looks different?

Do not take it until you confirm the difference with a pharmacist, especially if the color, imprint, shape, strength, or packaging looks unfamiliar.

What should I do with suspicious medicine?

Keep the package and contact a licensed pharmacist or healthcare provider. Do not continue taking medicine that may be counterfeit.

This page is for general safety education. If you have serious symptoms after taking medicine, seek urgent medical care immediately.