How to Identify Unknown Pills (2024)

Did you find a pill on the floor and aren't sure what it is? Or maybe you just picked up your new prescription from the pharmacist and want to confirm it's the right drug. There are ways a pill can be identified by imprint code, color, or shape. This can ensure that you don't mistakenly take the wrong medication, take it the wrong way, or end up throwing out a prescription because you don't know what it is,

This article explains simple ways to identify pills, tablets, and capsules by using online resources and tools.

Pill Attributes

Unless the drug is a good counterfeit, the identification process is very straightforward. By law, every pill, tablet, or capsule approved by the Food and Drug Administration (FDA) must look unique from all others. This is done specifically to make identifying each pill easier.

A pill's attributes are related to:

  • Imprint code
  • Shape
  • Color
  • Form
  • Scoring

Imprint Code

Each type of medication will also be imprinted with a unique code. These codes can include a combination of numbers and letters or the name of the drug. In some cases, you might also see a logo.

Some of the letters and numbers can be hard to distinguish, especially on very small pills. If needed, use a magnifying glass.

Shape

Medication comes in all sorts of shapes. You might be most familiar with round or oblong pills and capsules. However, some medication is unusually shaped in the form of squares, rectangles, diamonds, triangles, pentagons, hexagons, heptagons, and octagons.

Color

Each type of pill has a standard color. Some are very familiar like brown Advil tablets or blue Viagra pills.

Capsules, pills, tablets, and caplets do not need to be one solid color, though. Pills might be one color on one side and a different color on the other side, or capsules might be made up of two different colored pieces. Pills and caplets might also have a colored pattern such as specks of red on a solid white background.

Different forms of a medication might come in different colors. For instance, it might be white in pill form and green in capsule form.

Form

The form refers to whether the medication is a tablet, capsule, or other type of oral medication.

Scoring

Pills may have scores, which are like light lines cut into them. There may be one, multiple, or none, depending on the medication. They can appear with the imprint code or on the reverse side.

Tools to Help Identify Pills

Once you have identified these elements of the drug in question, you can use a number of online tools to find out which medication you're holding.

Options include:

  • MedSnap: With this iPhone app, you can identify a pill by taking a photo of it.
  • Poison Control Pill Identifier: This National organization offers an interactive search tool that lets you find a medication-based imprint code, shape and color, or drug name.
  • FDA's Drug Identification: The Food and Drug Administration will identify a pill if you email them a picture of it.
  • Medscape Pill Identifier: This site is aimed at healthcare professionals, but offers a free online search tool that you can use to find medication based on attributes.

Inability to Identify Pills

In some instances, the tools and services above may not be able to recognize the pill you have. Most likely, this is because it's not an FDA-approved drug. This means that you may be looking at an illegal drug, a counterfeit, or even an alternative remedy.

You may want to take it to your pharmacist to ask for help. Never take any medication you cannot positively identify.

What to Do With Unused Pills

If you can't identify a pill and, thus, cannot take it, do not just let the medication sit on your shelf. Whether it's an over-the-counter pill or prescription treatment, leaving unused medication around the house is unsafe and unnecessary.

Disposal

You will need to dispose of the unused drugs. However, do not just toss them in the trash. It could be found and consumed by a person or an animal, which could make them ill.

Do not flush unused medication down the toilet because it then pollutes drinking water or natural bodies of water, which can affect fish, plants, and animals.

Follow proper disposal methods to safely get rid of unknown pills. If your community offers a drug take-back program, bring medication there on the designated day. You may also have a local U.S. Drug Enforcement Administration (DEA) collection site near you. Use the DEA online location service to find a controlled substance disposal location.

If you're unable to take medication to one of these collection sites, check with your pharmacy. They may be able to take back any unused medication to dispose of it.

Summary

It's not uncommon to have a medication and not know what the pill or capsule is for. A number of online tools and services are available to help you identify medication based on the imprint code, color, and shape.

Never take any medication you cannot identify. And follow recommended guidelines for disposing of unused medication in a way that won't affect other people or the environment.

3 Sources

Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read our editorial process to learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.

  1. U.S. Food & Drug Administration. CFR - Code of Federal Regulations Title 21.

  2. U.S. Geological Survey. Pharmaceuticals in water.

  3. U.S. Food & Drug Administration. Where and how to dispose of unused medicines.

By Trisha Torrey
Trisha Torrey is a patient empowerment and advocacy consultant. She has written several books about patient advocacy and how to best navigate the healthcare system.

See Our Editorial Process

Meet Our Medical Expert Board

Was this page helpful?

Thanks for your feedback!

What is your feedback?

How to Identify Unknown Pills (2024)

FAQs

How do you identify an unknown medication? ›

What Are the Ways to Identify a Prescription or OTC Medication?
  1. The pill's color.
  2. Its shape.
  3. Its imprint code (the text imprinted on or carved into the pill)

What is the app for identifying pills? ›

You Might Also Like
  • Smart Pill ID - Identify Drugs. Medical.
  • Pill Identifier and Drug List. Medical.
  • Pill Identifier by Drugs.com. Medical.
  • GoodRx Pro. Medical.
  • Drugs.com Medication Guide. Medical.
  • Trust: ACLS, BLS, PALS & CPR. Medical.

How do you identify foreign pills? ›

Drugs.com provides identification information in English on foreign drug products. Micromedex has several databases within it that can help with foreign drug identification. The best is Martindale. Select it after you search on the drug name you enter.

What is the drug identifying number? ›

The Drug Identification Number (DIN) is the number located on the label of prescription and over-the- counter drug products that have been evaluated by the Therapeutic Products Programme (TPP) and approved for sale in Canada.

What is the best way to identify an unknown substance? ›

Structures of unknown compounds can be determined by comparing physical properties, performing functional group tests, and checking melting points of derivatives against those of known compounds reported in the literature. Solubility properties and chemical reactivity become apparent during these qualitative tests.

What is the best site to identify pills? ›

Medscape's Pill Identifier helps you to ID generic and brand name prescription drugs, OTCs, and supplements. Search from over 10,000 tablets and capsules by imprint, color, shape, form, and scoring. Once a medication is selected, you will be able to: Verify drug name, strength, and detailed pill characteristics.

Can I take a picture of a pill and identify it? ›

FDA's Drug Identification: The Food and Drug Administration will identify a pill if you email them a picture of it. Medscape Pill Identifier: This site is aimed at healthcare professionals, but offers a free online search tool that you can use to find medication based on attributes.

What is the drug information app? ›

Provides access to drug information including drug monographs, herbs, supplements, drug ID, medication safety, drug standards, and mobile apps. Welcome. General Product Information.

Is there a free drug guide app? ›

Skyscape Rx™ is available for FREE with the Skyscape Medical Library APP on iOS/Android platforms. This continually updated tool provides dosing guidelines on thousands of commonly used brand and generic drugs and now includes nearly 400 integrated weight-based drug dosing calculators.

What are the ways of identifying fake drugs? ›

A medicine is fake if:
  • It contains too much, too little or any different ingredients;
  • Claims to have different properties or side-effects;
  • Has a different shape, size, taste or colour;
  • Is not correctly labelled or not labelled at all;
  • Has an out-of-date or missing expiry date;

How do I identify a pill with no imprint? ›

All prescription and over-the-counter (OTC) drugs in the U.S. are required by the FDA to have an imprint code. If your pill has no imprint it could be a vitamin, diet, herbal, or energy pill, or an illicit or foreign drug. It is not possible to accurately identify a pill online without an imprint code.

How to verify medicine online? ›

You can also verify the authenticity by sending the unique code behind the bottle or package to the Drug Technical Advisory Board's (DTAB) number via SMS. They should respond with an authentication message from the medicine's manufacturer. Check the authenticity of medicine.

What is the universal drug identifier? ›

The NDC, or National Drug Code, is a unique 10-digit, 3-segment number. It is a universal product identifier for human drugs in the United States. The code is present on all nonprescription (OTC) and prescription medication packages and inserts in the US.

Is there a free app to identify pills? ›

Pill Identifier and Drug List – Patient Care Edition is a FREE tool that helps you identify Brand and Generic drugs by name. This is a Drug Reference Guide that provides information about 60,000 + drugs. The Pill Identifier tool is of great help, it helps identify a medicine by its color shape and imprint.

What is a unique identifier for drugs? ›

Drugs are identified and reported using a unique, three-segment number called the National Drug Code (NDC) which serves as the FDA's identifier for drugs.

Where do you find information about an unfamiliar medication? ›

If the drug is unfamiliar, consult a drug book or pharmacist prior to administering the medication.

How can I identify a pill with no markings? ›

If your pill has no imprint it could be a vitamin, diet, herbal, or energy pill, or an illicit or foreign drug. It is not possible to accurately identify a pill online without an imprint code.

References

Top Articles
Latest Posts
Article information

Author: Margart Wisoky

Last Updated:

Views: 6146

Rating: 4.8 / 5 (58 voted)

Reviews: 81% of readers found this page helpful

Author information

Name: Margart Wisoky

Birthday: 1993-05-13

Address: 2113 Abernathy Knoll, New Tamerafurt, CT 66893-2169

Phone: +25815234346805

Job: Central Developer

Hobby: Machining, Pottery, Rafting, Cosplaying, Jogging, Taekwondo, Scouting

Introduction: My name is Margart Wisoky, I am a gorgeous, shiny, successful, beautiful, adventurous, excited, pleasant person who loves writing and wants to share my knowledge and understanding with you.