How long does reconstituted AOD-9604 last?

What the 28 days is counting

The window starts the moment water enters the vial, not the moment you first draw from it. A vial mixed and then left untouched for a week has spent a week of its window. This trips people up because the intuition is that a sealed, unpunctured-after-mixing vial is somehow paused. It is not.

The number is tied to the preservative in bacteriostatic water, which is what makes a multi-dose vial a multi-dose vial. Bacteriostatic means it suppresses microbial growth rather than sterilizing, and that suppression is finite. The 28 day figure is the conventional handling limit applied to preserved multi-dose vials. It is a housekeeping rule about contamination risk over repeated entries, not a statement that the peptide is intact on day 28 and gone on day 29.

So the table describes storage conditions and preservative behavior. Nothing in it measures how much AOD-9604 remains chemically intact after any interval. Treat the window as an outer boundary for handling, not as a potency guarantee up to that boundary.

What warmth costs

The gap between the refrigerated row and the room temperature row is the most useful thing in the table. Refrigerated gives 28 days. Room temperature gives 2 days. That is a large collapse for what feels like a small change in conditions.

Preservative effectiveness is not a fixed quantity used up on a schedule. It is a rate contest between suppression and microbial growth, and warmth favors growth. Once the vial is warm, the margin the preservative was providing shrinks fast.

That does not mean an hour on the counter burns a proportional slice of the 28 days. There is no published arithmetic for converting minutes warm into days lost, and this site will not invent one. Brief handling at room temperature during a draw is the normal use the window assumes. Storing the vial warm is a different regime, which is why it gets its own row. If a vial sat out overnight, or shipped without cold packs for an unknown period, you no longer have a defensible position on the 28 day clock.

Powder is the stable form

The third row is the one that should change purchasing behavior. Unmixed powder held cold lasts months to years. Water is what starts the clock.

The implication is to mix what you will use and leave the rest dry. AOD-9604 is sold in 2 mg and 5 mg vials, with water volumes of 1, 2, and 3 mL seen in listings. If you hold several vials, reconstituting them all at once converts stable dry inventory into several vials on a 28 day timer simultaneously. Mixing one and leaving the others sealed keeps the rest in their stable state.

For the dry row there is no date you can calculate. It comes from the vendor and depends on how the powder was made, sealed, and shipped. Check the date on the vial. If there is no date, you have no window for the powder, only an assumption.

What this page cannot tell you

There is no reliable human pharmacokinetic data for AOD-9604 that this site is willing to rely on. That means no half life, no clearance time, and no claim about accumulation across repeated administration. Anyone quoting a specific half life figure for this compound is going past what is established.

The arithmetic here concerns concentration and volume only: how much powder, how much water, how much liquid corresponds to an amount. Listings show dose amounts of 0.25 mg, 0.3 mg, and 0.5 mg. Those describe what is being sold, not a recommendation. This page does not tell you what dose to use, what to expect, what side effects occur, or whether the compound works. There is no medical review behind this site and those are clinical questions.

AOD-9604 is not approved by any regulator for human use. That is the context for every number above.

What we do not know

We hold no reliable human pharmacokinetic data for AOD-9604, so this site makes no claims about its half life, how long it takes to clear, or how it accumulates. The arithmetic below concerns concentration and volume only.

This page answers arithmetic and handling questions. It does not tell you what dose to take, what to expect, or whether anything is appropriate for you, and there is no medical review behind it.

Common questions

Does the 28 days start when I first inject or when I mix it?

When you mix it. The window is counted from the day water entered the vial. A vial that sat mixed in the fridge for two weeks before first use has two weeks left, not 28 days.

I left my mixed vial out overnight. Is it still good?

This site cannot tell you that. The table gives 2 days as the room temperature window, but there is no published method for converting time spent warm back into days remaining on the refrigerated clock. If you do not know how long it was out or how warm it got, you have lost track of where the vial sits.

Can I freeze reconstituted AOD-9604 to extend the window?

The computed data covers refrigerated and room temperature storage for mixed vials, and refrigerated storage for dry powder. It says nothing about freezing a reconstituted vial, so this page makes no claim either way.

What is the half life of AOD-9604?

There is no reliable human pharmacokinetic data for this compound that this site will rely on, so no half life is stated here. Storage windows and half life are unrelated in any case. One is about the vial, the other about the body.

Should I mix all my vials at once?

Dry powder kept cold is stable for months to years, while a mixed vial runs on a 28 day window. Mixing everything at once turns stable inventory into several simultaneous timers. Mixing one at a time keeps the rest in the stable form.

Which water volume should I use?

That depends on how the vial will be used, and this site does not give dosing guidance. Listings show 1, 2, and 3 mL used with 2 mg and 5 mg vials. Larger volumes give larger, easier to measure draws; smaller volumes leave less liquid to get through before the window closes.