CommunityReconstitution & Math

Intranasal / Nasal Spray How To

13 replies8 peopleApr 3, 2026☆ Follow
Summary

How do you reconstitute and use nasal sprays for peptides like VIP instead of injections, including mixing, dosing, storage, and cleaning the bottles?

Users describe mixing lyophilized peptides with sterile saline (sometimes a small portion of BAC water) in a nasal spray bottle rather than for subcutaneous use. They rely on intranasal-specific calculators for dosing, store the prepared solution in the fridge, and report using it for up to a month without visible contamination. Cleaning involves rinsing with water then isopropyl alcohol followed by saline before reuse. Some note that pure saline works but a little BAC helps with peace of mind; irritation varies by person.

What this discussion establishesWhere people disagree

Whether any BAC water should be added at all, since some find it irritates the nose while others use a 20 percent mix without issue.

Still open

Exact shelf life once in active daily use and the best bottle size or design for consistent dosing.

Nothing here is advice.

13 replies · 8 people
CopperAlder30archiveopening postApr 3

I'm interested in trying VIP and it seems a nasal spray would be preferable to subq, but I haven't made one before and can't find full instructions. I know to use an over-the-counter sterile saline spray rather than bac water for mixing and can get a measured-dose nasal bottle suited to what I need. Could anyone who's done this fill in the rest? The same VIP that comes in the usual 3 ml kits should work fine, right? I saw that GHK-Cu sometimes has separate versions for injection versus topical and want to confirm that isn't the case here. Even with sterile saline the final sterility feels less certain than injection preps. Do you just add the saline to the vial, draw the mix back out, and transfer it into the nasal bottle? Also, how long does the reconstituted solution last while being used daily? Fridge storage for a month okay, or shorter? Any tips on nasal sprays would help.

QuietSignal61archiveMay 15

Bringing this back up because I don't want to do IM oxytocin three times daily. What liquid do people use for the spray and which bottles work best, plus how do you clean them?

PlainQuill53archiveMay 15

It's surprising nobody has replied here yet. I'm planning to create a nasal spray for sleep using those peptides so the exact same questions apply here too. I've watched clips showing preparation either including or excluding the sterile water. A few mention nasal irritation while others seem fine with it.

CopperAlder51archiveMay 15

Nasal spray bottles are easy to find. Use the same freeze-dried peptides but mix with sterile saline instead of BAC. Ampules of saline are also available. The mix should keep about 30 days in the fridge. Just switch to a nasal recon calculator for the right dose instead of the usual subq one.

PlainLedger95archiveMay 15

There's an intranasal calculator available online. I use a solution already intended for nasal use, though I've only tried it with Selank so far. I wipe the nozzle after each use and store everything in the fridge. Some process videos online show the steps if you want to see it done.

CopperAlder51archiveMay 15

It becomes straightforward once you've done it. I posted the exact steps I followed for my own batch.

CopperAlder30archiveMay 15
↳ replying to @CopperAlder51

Thanks, that guide is perfect. I looked for something like it before starting the thread. Hopefully more people will see your details now too.

BlueTimber78archiveMay 15

I've run a couple rounds of nasal Epitalon and Semax. A few things I picked up: pick a decent bottle, though the ones I like are a bit large. Smaller 10 ml versions from another source worked well for me. Cheaper 10 ml ones I tried were poor quality and I'm testing some 5 ml ones now. For the saline I prefer the kind that comes in individual sealed vials.

CopperAlder51archiveMay 15
↳ replying to @BlueTimber78

The ones I use are somewhat large and need a firm press to spray, but they deliver a consistent 0.1 ml per actuation so I stick with them. I still want to check if better options exist.

QuietLedger82archiveMay 15

I've used Semax, Selank, VIP, and PT-141 nasally. After checking various suggestions my method is: for a standard 10 mg vial I add 8 ml sterile saline plus 2 ml BAC water. That ratio doesn't bother my nose yet still gives a bit of antibacterial protection for multi-week use. Everything stays in the fridge between doses. No cloudiness or problems so far. I reuse the same style of spray bottles, rinsing them with 70 percent isopropyl once empty, letting them dry, then flushing with saline before the next mix. Nasal calculators help figure out the final concentration and how much liquid to add.

ClearAnchor21archiveMay 15
↳ replying to @CopperAlder51

How do you clean and sterilise the bottles and sprayers if you want to reuse them, or do you treat them as single-use?

QuietLedger82archiveMay 15
↳ replying to @ClearAnchor21

See the earlier post I made. Because this isn't going under the skin and nasal passages handle everyday bacteria fine, full sterilization like for injections isn't required. Still, keep things clean and prevent growth in the solution. After a bottle is empty and before refilling I do this: rinse with clean water and pump the sprayer many times, empty it, add isopropyl alcohol and shake while pumping again, empty and pump to clear residue, optionally let dry, then run saline through and pump to flush out the alcohol. Ready for the next batch.

ClearAnchor21archiveMay 15
↳ replying to @QuietLedger82

Appreciate the step-by-step. That helps a lot.

CopperAlder51archiveMay 15
↳ replying to @ClearAnchor21

Some folks use hydrogen peroxide the same way as alcohol. I finish by rinsing everything with saline before putting the bottles away for later.

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Intranasal / Nasal Spray How To · ZyraTrack Community