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Throwing away pens and needles safely

How to dispose of an Ozempic pen, pen needles or syringes: the FDA’s two-step method, what a home container must be like and what the pen instructions add.

Published · Updated · Lifestyle · Written by the PepLabo editorial team

When to get help
Context and scope

A weekly injection leaves something behind: a needle every time, and with some pens the whole pen. Getting rid of them safely protects you, the people you live with and the people who handle your rubbish. This article combines the FDA’s guidance for home users with what the GLP-1 pen instructions and the EPA say, and covers the cases that cause most doubt: no proper container at hand, a pen with medicine still inside, out-of-date tablets, and a needle-stick.

Key takeaways 4
  • FDA-cleared containers are rigid plastic with a line marking when they count as full; they are sold through pharmacies, medical supply companies, health care providers and online. [8]
  • In the US, medical waste is mainly regulated by state environmental and health departments, which is why disposal routes differ from one community to the next. [11]
  • A pen thrown away with medicine left in it still goes into the sharps container: the Saxenda® instructions say so for pens past 30 days. [4]
  • If another person’s used needle sticks you, the FDA’s first steps are to wash the area at once and call a doctor or hospital right away. [10]

Step 1: a container, straight after each injection

The FDA’s first step is to drop the used needle or pen into a sharps disposal container as soon as you have finished, rather than leaving it on a table or in a bag for later. Doing it at once, the FDA says, cuts the risk of needle sticks, cuts and punctures from sharps left lying around [1].

Keep the container somewhere children and pets cannot reach. The FDA also warns against overfilling: once a container is roughly three-quarters full, it is time to close it and move to step 2, and the FDA asks that sharps containers not be reused [1]. FDA-cleared containers carry a fill line for exactly this purpose [8].

If you do not have an FDA-cleared container

The FDA and several pen instructions accept a heavy-duty plastic household container, such as a laundry detergent bottle, when a cleared container is not available [2][8]. The criteria are the same in each source:

  • Made of heavy-duty plastic [2][8].
  • A tight lid that a needle cannot push through and that keeps sharps from falling out [2][8].
  • Stays upright and steady while you use it, and does not leak [2][8].
  • Clearly labelled to warn that it holds hazardous waste [2][8].

Step 2: follow your local rules

How a full container leaves your home depends on where you live. The FDA lists several routes that may be available: drop-off at places such as pharmacies, hospitals, doctors’ offices, health departments or police and fire stations; household hazardous waste sites; mail-back programmes for certain FDA-cleared containers; and special waste pick-up from your home [1]. Some are free and some charge a fee [1].

The reason for the patchwork is legal. The EPA explains that its specific authority over medical waste ended in 1991 and that state environmental and health departments now regulate it, so programmes differ significantly from state to state [11]. Your local trash service or health department can say which routes apply, and the FDA lists Safe Needle Disposal (1-800-643-1643) for state-specific details [1][10]. The Ozempic® instructions add that a sharps container goes in household trash only if your community’s guidelines permit it [2]. Outside the US, ask your pharmacy or local authority.

What never goes where

  • Loose needles never go in household or public trash cans, which puts trash and sewage workers, cleaners and household members at risk [9][10].
  • Needles are never flushed down the toilet [9].
  • Needles and sharps containers do not go in the recycling bin [2][9].
  • Never remove, bend, break or recap a needle used by someone else, and do not try to take a needle off without a needle clipper, because it can fly off or get lost [9].

What the pen instructions add

  • Ozempic®: take the needle off after every injection and put it in the container. The instructions say this lowers the chance of contamination, infection, leaking and a blocked needle that would give the wrong dose [2].
  • Ozempic®: do not try to push the small inner cap back onto a used needle. If no container is at hand, the guide describes slipping the needle into the larger outer cap with one hand, then disposing of it as soon as you can [2].
  • Wegovy®: the single-dose pen goes into the sharps container straight after use and never into household trash or recycling [3].
  • Victoza® and Saxenda®: used pens and needles go into a sharps container, and the Saxenda® instructions keep a pen in use for 30 days at most, even with medicine left [4][13].
  • Mounjaro® and Zepbound®: the labels describe when an opened KwikPen® or multi-dose vial is thrown away, after 30 days at room temperature, 30 days from first use or 4 weekly doses, even if medicine remains [5][6].

Leftover medicine, expired pens and tablets

A pen that still contains medicine is still a sharp, so it follows the same two steps. The Ozempic® instructions also ask for out-of-date medicine, or medicine no longer needed, to be disposed of safely [2]. For compounded GLP-1 medicines in multi-dose vials, the FDA advises discarding the vial within 28 days of first use even if some remains, whatever the compounder’s instructions say [7].

Tablets such as Rybelsus®, Wegovy® tablets and Foundayo™ are not sharps. For unused or expired medicines, the FDA’s first choice is a drug take-back programme, a pharmacy drop-off kiosk or a mail-back envelope. If none is available and a medicine is not on the FDA flush list, it can be mixed with something unappealing such as used coffee grounds or cat litter, sealed in a bag or container and put in household trash, with personal details scratched off the packaging [12].

Never share, never reuse

The labels warn that a pen must never be shared between people, even with a new needle, because that can pass on blood-borne infections: the Ozempic® pen, the Wegovy® FlexTouch® pen and the Mounjaro® and Zepbound® KwikPen® all carry this warning [2][3][5][6]. Safe disposal is part of the same idea: a used pen or needle belongs to one person and goes straight into the container.

For vials, the Mounjaro® label asks that a new syringe and needle be used for every injection [6]. The FDA gives the same instruction for multi-dose vials of compounded GLP-1 medicines, adding that reusing needles or syringes can contaminate the medicine [7].

Away from home

The FDA suggests always carrying a small travel-size sharps container when you leave home, in case nothing suitable is available where you are going, and points flyers to the TSA’s current rules [1]. The TSA allows used syringes in carry-on and checked bags when they are in a sharps disposal container or a similar hard-surfaced container [14].

Hotels, parks and restaurants count too: the FDA lists them among the public places where sharps disposal matters [10]. Our article on travelling with a GLP-1 pen covers storage, airport screening and time zones.

Ozempic®, Wegovy®, FlexTouch®, Rybelsus®, Saxenda® and Victoza® are registered trademarks of Novo Nordisk A/S. Mounjaro®, Zepbound® and KwikPen® are registered trademarks and Foundayo™ is a trademark of Eli Lilly and Company. PepLabo is not affiliated with or endorsed by Novo Nordisk or Eli Lilly and Company.

When to get help

The signs and contact information below come from this article’s sourced guidance.

Emergency

  • Stuck by another person’s used needle, or their blood in your eyes, nose, mouth or on your skin

    Contact: Wash the area at once, then your doctor or local hospital

    FDA, Safely Using Sharps [10]

Questions

How do I dispose of an Ozempic pen?

The Ozempic® instructions ask you to put the used pen and needle into an FDA-cleared sharps container, or a sturdy plastic household container that meets the listed criteria, and then follow your community’s rules for the full container, which is not recycled [2].

Can I put used needles in the household trash?

Not loose: the FDA lists loose needles in the trash among the things never to do [9]. Whether a sealed, full container can go into household trash depends on your community’s guidelines, which is why the Ozempic® instructions point you to local rules [2].

When is a sharps container full?

The FDA says to stop at about three-quarters full, because overfilling raises the risk of a needle-stick injury; cleared containers have a line to show it [1][8]. Then seal it, label it and dispose of it according to local guidelines [9].

Can the pen or the container go in recycling?

No. The FDA says needles and other sharps are not recyclable, and the Ozempic® and Wegovy® instructions say the used container, and for Wegovy® the pen, are not recycled [2][3][9].

What do I do with a pen that still has medicine in it?

It goes into the sharps container like any used pen. The Saxenda® instructions describe this for pens past 30 days, and the Mounjaro® and Zepbound® labels set when an opened KwikPen® is thrown away even with medicine left [4][5][6]. Unused tablets follow the FDA’s take-back or household-trash steps instead [12].

Where can I get a sharps container?

The FDA says cleared containers are generally available from pharmacies, medical supply companies, health care providers and online, in sizes that include travel versions [8]. It also suggests asking your insurer whether it covers them and the medicine’s maker whether it supplies one free [9].

Sources

Sources checked on

  1. Best Way to Get Rid of Used Needles and Other Sharps, U.S. Food and Drug Administration Content current as of 08/10/2023.
  2. OZEMPIC® (semaglutide) injection Prescribing Information, Novo Nordisk Revised 05/2026. Section 5.4 and Instructions for Use.
  3. WEGOVY® (semaglutide) injection and tablets Prescribing Information, Novo Nordisk Revised 06/2026. Sections 5.11 and 16; Instructions for Use.
  4. SAXENDA® (liraglutide) Prescribing Information, Novo Nordisk Revised 02/2026. Section 16 and Instructions for Use.
  5. ZEPBOUND® (tirzepatide) Prescribing Information, Eli Lilly and Company Revised 08/2026. Sections 5.10, 16.2 and 17.
  6. MOUNJARO® (tirzepatide) Prescribing Information, Eli Lilly and Company Revised 08/2026. Sections 5.10, 16.2 and 17.
  7. FDA’s Concerns with Unapproved GLP-1 Drugs Used for Weight Loss, U.S. Food and Drug Administration Content current as of 10/01/2026.
  8. Sharps Disposal Containers, U.S. Food and Drug Administration Content current as of 04/28/2021.
  9. DOs and DON’Ts of Proper Sharps Disposal, U.S. Food and Drug Administration Content current as of 04/28/2021.
  10. Safely Using Sharps (Needles and Syringes) at Home, at Work and on Travel, U.S. Food and Drug Administration Content current as of 11/19/2021.
  11. Medical Waste, U.S. Environmental Protection Agency Last updated 20 April 2026.
  12. Where and How to Dispose of Unused Medicines, U.S. Food and Drug Administration Content current as of 04/16/2025.
  13. VICTOZA® (liraglutide) Prescribing Information, Novo Nordisk Revised 10/2025. Instructions for Use.
  14. Used Syringes — “What Can I Bring?”, Transportation Security Administration Last updated 16 November 2017.

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