In this beginner‑focused tutorial, Katie Mullen walks viewers through the four essential items needed to start using peptides safely and effectively. She explains that peptides are delivered in powdered vials measured in milligrams, which must be reconstituted with sterile bacteriostatic water (often called “backwater”) measured in milliliters. She recommends 1 mL, 30‑gauge syringes—available in bulk, individually wrapped packs from Amazon—for both reconstitution and dosing, and shares a travel tip that unopened, individually wrapped syringes are allowed on planes. Finally, she stresses the importance of alcohol prep pads for maintaining sterility when handling vials and skin before injection. Katie also mentions optional peptide cases for organizing multiple peptides as users become more experienced, and encourages viewers to subscribe for weekly beginner peptide content.
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Here are the only 4 supplies that you need when you get started with peptides. Hi, I'm Katie, and I'm here making beginner videos that help make the peptide world just a little less scary. The first thing that you're going to need obviously is your peptide. So when you order peptides online, they're going to come in these little vials. This is the one I have actually from Perfect Peptides, and if you're not used to ordering them yourself, you're going to see that they come in this powdered form at the bottom. It comes in like a puck at the bottom. In order to use this, you're going to need to mix it with what's called bacteriostatic water or backwater. You'll hear that a lot. So along with wherever you get your peptide from, you're also going to order from the same supplier backwater. So it comes looking like this. And bacteriostatic water basically is just a sterile water that you mix into this powder to make it able to be drawn up and used. So you can either order it typically in 10 milliliter or 3 milliliter vials. Backwater is typically measured in milliliters, whereas peptide vials are typically measured measured in milligrams. So we'll do a separate video on the milligrams versus the milliliter conversation because it is very confusing. These are the first 2 things that you need. So you're going to need your peptide and your backwater to mix these together. The 3rd thing that you'll need is your syringe. I love the syringes from Amazon. You can actually get them in 100 packs like this, and they do come individually wrapped like this. So they're all sterilized, individually wrapped. The ones I like are the 1 milliliter syringes, and I use these for reconstitution and my dosing, and it's fine. But this size works well, so I'll link all this down in the description of this video. The gauge is another important thing. So this is 30 gauge, and the higher the gauge number, the thinner the needle, and the lower the gauge number, the thicker the needle. 30 gauge, I find, is a good medium. It's a pretty thin needle, but it's still kind of sturdy. And here's a tip: If you travel and you're traveling with your peptides, you can travel with syringes on the plane if they're individually wrapped and unopened like this. Last thing that you need are alcohol prep pads, and you can also get these from Amazon, and I'll link those below as well. And this is just to keep everything super sterile while you're prepping everything. And they come like this in this box. There's like 500 of them in here, and you just open one of these before you use your peptide or reconstitute or anything. I always like to clean the top of the vials before I use anything, or clean the area on your skin before you inject, just to make sure that any bacteria is not there and that everything stays nice and clean. So that's basically it. It's only 4 things, and I know it sounds really intimidating before you start, but that's really all you need. You have your peptide, your backwater that you get from the same online supplier— in this case, I got these from Perfect Peptides— and then the only other 2 things that you need are your alcohol prep pads and your syringes, which you can get on Amazon. I'll link them below. Bonus points, when you become a professional peptide user, you can start getting little peptide cases that will help you just organize multiple peptides when you start, you know, using more and getting more familiar with it. If that helps make things a little bit more clear, go ahead and subscribe. We're dropping new videos every single week that help beginners understand this whole crazy world of peptides.