Sterile water with 0.9% benzyl alcohol added, which keeps…
Know exactly what to buy.
Mixing water, syringes, sterile prep, cold storage, travel gear — 169 supplies, each one hand-picked with a short note on what to look for. You click, Amazon handles the rest.
What are you trying to do?
Tap what you are doing and it lists what you need, what is worth adding and what you can skip. One or two optional questions fine-tune it.
Know the exact type already? Product Finder works from specifications. Prefer paper? Each situation has a printable checklist. For the arithmetic — mixing, units, how long a warm spell cost you — the tools and calculators do it for you. New here? Start here.
Shop by category
Supplies first, from the first mix to safe disposal to flying with a cooler; the vitamins and fitness shelves sit at the end, as extras.
The essentials most people start with
If you're setting up from scratch, start with these six. See all products →
The workhorse: a very thin 31G needle on a barrel marked…
Individually wrapped alcohol prep pads (also sold as…
A puncture-proof container with a one-way lid, made for…
A hard case with foam slots that holds vials upright…
A zip case with insulation and slots for ice packs, sized…
Worth discovering
Things most people don't know exist until someone shows them: a battery cooler with a temperature screen, a fridge that alerts your phone, a pen cap that keeps a pen from overheating with no ice. Browse everything →
A small powered cooler with a rechargeable battery and a…
Elastic wristbands with a plastic stud that presses a…
A Wi-Fi fridge thermometer: a small sensor that sits in…
An automatic injector for insulin syringes: a…
A pen cooling cap replaces the lid on an injection pen…
A vibrating cold pack for injections: a small battery…
A phone-app label printer that prints with a ribbon…
Vial adapters are plastic spikes that seat on a vial's…
An evaporative cooling wallet (Frio-style): soak it in…
A power-failure alarm: a plug that sits in the socket…
A body tape measure with a button that locks it and sends…
A USB temperature data logger records the temperature…
Reconstitution calculator
Type in what's in the vial and what each draw should contain, and see where it lands on an insulin syringe for each amount of water. Our own calculator: arithmetic only, no advice.
How this site works
We deliberately built it so we never touch a package — Amazon does the logistics, we do the curation.
We curate
We research the supplies, explain what each one is actually for, and keep the catalogue organised so you don't wade through Amazon's jungle yourself.
Amazon fulfills
Every "See it on Amazon" button goes to a real Amazon listing. Amazon takes your payment, ships it (fast, if you have Prime), and handles any returns.
We keep it fresh
Dead listings get re-pointed, and every card tells you what to look for before you buy.
New to all this? We'll walk you in.
The Find turns "what do I even need?" into a checklist in one tap. The guides explain which water to buy, what syringe sizes actually mean, how to mix a vial, and how to store and travel with one — and the FAQ answers everything else.
Read the guides