Supplies & Devices

Painless, Precise Dosing

Auto-inject Pen (Multi-Use)

The reusable auto-injector that makes every dose quick, exact, and almost painless.

In stock, ready to ship

Rp 750.000

$47 USD · Pen + cartridge + 10 needles

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Free shipping

30-day money-back guarantee

COA before you pay

Included with your order

Batch Certificate of Analysis
Cold-pack shipping
24/7 WhatsApp support
Storage and handling guide

30-day money-back guarantee. Not happy with your order? Message us within 30 days and we refund it.

One-time payment, no subscription, never auto-billed. The price you see is the price you pay.

Free shipping. Order before 9 PM and it ships today.

What it helps with

Here is what changes

The reusable auto-injector that makes every dose quick, exact, and almost painless.

You never see the needle

The pen hides the needle completely, so instead of staring down a syringe you just press the tip to your skin and it does the rest. The dread goes away.

Dials an exact dose every time

Click-set the dose you want and every shot comes out identical, so you stop eyeballing tiny lines on a syringe and second-guessing whether you drew the right amount.

Reusable for months

This is a durable pen you refill with a cartridge, not a single-use throwaway. One pen carries you through cycle after cycle.

Everything you need to start

It ships with the pen, a cartridge, and 10 fine pre-sterilized needles, so you can load up and dose the day it arrives.

At a glance

Auto-inject Pen (Multi-Use) at a glance

Reusable pen, cartridge and 10 needles

Type: Reusable auto-injector
In the box: Pen + cartridge + 10 needles
Needles: Fine gauge, pre-sterilized
Dosing: Click-adjustable
Reusable: Yes, refill with a new cartridge
Works with: Reconstituted research peptides

Why trust Genix

Real proof in every order

Third-party tested

Every batch is tested by an independent lab: HPLC for purity, LC-MS for identity.

COA before you pay

Read your batch Certificate of Analysis first. The lot number matches the label on your vial.

Cold-chain shipping

Sealed and cold-packed, tracked the whole way to your door.

Same-day in Bali

Order before 9 PM. In Bali, delivery is same-day, often within 2 hours.

30-day money back

Not happy with your order? Message us within 30 days and we refund it.

Free mystery vial

Spend over Rp 2.000.000 and a free mystery vial ships with your order.

Questions people ask

Auto-inject Pen (Multi-Use)

Reusable pen, cartridge and 10 needles

The reusable auto-inject pen, one cartridge, and 10 fine pre-sterilized needles. That is everything you need to load a reconstituted peptide and start dosing right away.

Yes. The pen itself is built to last for months of use. You simply swap in a fresh cartridge and a new needle for each dose, so one pen carries you across many cycles rather than being thrown away.

For most people, yes. The needle is very fine and stays hidden, and the pen delivers the dose in one smooth, spring-driven motion, so there is no slow push and no staring down a syringe. It takes the anxiety out of injecting.

It works with reconstituted research peptides drawn into the cartridge, so it pairs with most of the range once mixed with bacteriostatic water. If you are unsure how to load it for a specific vial, message us and we will walk you through it.

Order before 9 PM and it ships the same day, fully tracked. In Bali we offer same-day, often 2-hour delivery with cash on delivery. Add it to your first order so injecting is easy from day one.

Keep the pen clean and dry between uses, always fit a fresh needle for each dose, and store it at room temperature. A simple care and loading guide is included with every pen.

The Genix promise