Sub-Q Inject-Ease

Sub-Q Inject-Ease: Auto-Injector for Subcutaneous HRT & Testosterone Injections

Shot day just got a lot less scary.

The Sub-Q Inject-Ease is a spring-loaded auto-injector that makes subcutaneous injections a lot easier and less painful. Load your syringe, hold the tip against your skin, and press the button. The needle goes in on its own. You never have to push it through yourself.

You still push the plunger, so you set the speed. The Inject-Ease is made for subcutaneous (Sub-Q) injections only. It's great for testosterone HRT, insulin, blood thinners, fertility medications, and other Sub-Q prescriptions. It's built for one-handed use, so you can reach your belly, thighs, and other tricky spots without help.

Dreading shot day? Hate needles? Doing your shots alone? This is worth a try.

Who Is the Inject-Ease For?

The Inject-Ease is used by thousands of people who self-administer subcutaneous injections, including:

• Trans men and trans masc people on subcutaneous testosterone HRT
• People managing needle anxiety or phobia around self-injection
• Those with limited dexterity who find manual needle insertion difficult
• Anyone who self-injects alone and needs reliable one-handed access to injection sites
• People on insulin, blood thinners, fertility medications, or other Sub-Q prescriptions

For most people, the hardest part of a shot is slowly pushing the needle into your own skin. The Inject-Ease takes that part away. The spring fires the needle in an instant, and most people find that way less stressful than doing it by hand.

How It Works, Step by Step

1. Draw your medication into a compatible syringe as usual
2. Load the syringe into the Inject-Ease device
3. Place the tip flat and flush against your injection site
4. Press the button. The needle goes in on its own
5. Push the plunger at your own pace to inject the medication
6. Remove the device and dispose of the syringe safely

The device itself never contacts the needle or medication, so it stays clean between uses. Wipe the exterior with an alcohol wipe as needed.

Compatibility & Requirements

Needle gauge	25–26 gauge, 5/8" (16mm) length
Syringe type	1 mL Slip Tip only
Not compatible with	Luer-Lock syringes, IM needles, needles longer than 5/8"
Injection type	Subcutaneous (Sub-Q) only, not for intramuscular injections
Reusable?	Yes, the device is reusable. Only the syringe and needle are single-use
Made by	AmbiMedInc.

Slip Tip vs. Luer-Lock: Slip Tip syringes have a smooth tapered end, and the needle slides straight on. Luer-Lock syringes have a threaded twist-on connector. If you're unsure which type your pharmacy dispenses, check the packaging or ask before ordering.

What's Included

• 1× Sub-Q Inject-Ease device
• 1× adaptor tip for standard 1 mL syringes
• 1× extra-large spacer (for longer or non-standard needle sizes)
• 1× smaller spacer
• Downloadable instructions (PDF) →

Syringes and needles are not included. Pair with the TGS Shot Kit. It has syringes, needles, alcohol wipes, bandages, and sharps disposal in one package.

Frequently Asked Questions

Can I use this for testosterone injections?

Yes. The Inject-Ease works with subcutaneous testosterone injections using a 25–26 gauge, 5/8" needle and 1 mL Slip Tip syringe. It is not designed for intramuscular injections. Most trans people on SubQ testosterone use exactly this gauge and syringe size. If you're on IM testosterone and want to switch to SubQ, talk with your prescriber. Many people find SubQ easier and less painful to do on their own.

What is a SubQ auto-injector and how does it work?

A SubQ auto-injector is a spring-loaded device that inserts a subcutaneous needle for you. You press a button instead of pushing the needle through your skin by hand. The Inject-Ease puts the needle in fast and at the same depth every time. Then you push the plunger yourself, at whatever speed feels right.

Does it actually help with needle anxiety?

Yes. For most people, the scariest part is slowly pushing a needle through your own skin. The Inject-Ease takes that away. The spring fires the needle in an instant, so there's no long wind-up and no pushing. Lots of folks who struggled with shots for months say an auto-injector changed shot day completely.

How long does the device last?

The Inject-Ease is built to be reusable indefinitely. The device never contacts the needle or medication, so contamination isn't a concern. Wipe the exterior with an alcohol wipe between uses. Many people use the same device for years. Replace it if the spring mechanism feels weakened or the button no longer fires consistently.

Will this work with my syringes?

It fits 1 mL Slip Tip syringes only. Luer-Lock syringes will not fit. If you're unsure which type your pharmacy dispenses, check the packaging or ask. Most Sub-Q testosterone protocols use 1 mL syringes and most pharmacies carry Slip Tip versions.

Can I use this for IM (intramuscular) testosterone injections?

No. The Inject-Ease is designed for subcutaneous injections with 5/8" needles only. IM testosterone typically uses 1"–1.5" needles at a different gauge (21–23g), which are not compatible. If you're on IM and interested in auto-injection, speak with your prescriber about whether switching to SubQ is appropriate for you.

What injection sites can I use?

The standard SubQ sites are the abdomen (at least 2" from the navel), outer thigh, and back of the upper arm. The one-handed design makes the abdomen and thigh the most accessible for solo use. Rotate injection sites to avoid scar tissue buildup.

Is SubQ testosterone injection right for me?

SubQ testosterone is getting more and more common. Research shows it gives similar testosterone levels and hormone stability to IM, often with less soreness at the injection site. Whether it's right for you depends on your formulation, concentration, and prescriber's guidance. Speak with your doctor before changing your injection method. See our SubQ shots guide and injection pain guide for more.

From the TGS Blog

• How to Make SubQ Shots Easier: tips, positioning & technique →
• Testosterone Injection Pain: why it happens and how to reduce it →
• Testosterone Syringes Guide: gauges, sizes, and what to buy →

The Sub-Q Inject-Ease is intended for subcutaneous injections only. Always follow your prescriber's guidance for injection technique, dosage, and site rotation.