Page last checked 2026-08-12

How-to · reconstitution

How to reconstitute Ipamorelin 5 mg

Put 2 mL of bacteriostatic water into the 5 mg Ipamorelin vial. That makes 2.50 mg/mL. A 300 mcg dose is then 12.0 units on a U-100 syringe.

That volume is the one that lands the draw on a syringe line, so the reading can be checked by eye. More water makes a weaker mix and a bigger draw. Less water makes a stronger mix and a smaller one. The amount of Ipamorelin in the glass never changes. Only the number of marks it takes does.

What matters first

Water to add: 2 mL
Resulting strength: 2.50 mg/mL
Example 300 mcg dose: 12.0 U-100 units

What is Ipamorelin?

Ipamorelin is a peptide five amino acids long. It makes the pituitary gland let out a pulse of growth hormone.

Medically reviewed by Jennifer Montecillo, MD · non-practicing medical reviewerReviewed 2026-08-12open the primary sources

How much bacteriostatic water for a 5 mg Ipamorelin vial?

◆ Unique to the 5 mg vialU-100 example draws

Water added	Concentration	Per U-100 unit	Example: 300 mcg =
2 mL	2.50 mg/mL	25 mcg	12.0 units
3 mL	1.67 mg/mL	16.67 mcg	18.0 units

Straight arithmetic: concentration = 5 mg ÷ water, and 1 U-100 unit = 0.01 mL. The example column shows the math at 300 mcg; it is not a dose recommendation.

Which volume to use is a practical choice rather than a dose. Pick the one that puts your draw somewhere you can actually read it on the syringe. The flags in the last column mark where that fails. “Hard to measure” means the draw is too small to judge by eye. “Won’t fit” means it is bigger than one U-100 syringe holds.

Ipamorelin 5 mg vial: how much water to add. Each row is what that amount draws on a U-100 syringe. 2 mL makes 2.50 mg/mL, or 25 mcg a unit, and 300 mcg is 12 units. 3 mL makes 1.67 mg/mL, or 16.67 mcg a unit, and 300 mcg is 18 units. The barrel drawn here is filled to 12 units, the draw at 2 mL. The sum is 5 mg divided by the water. One U-100 unit is 0.01 mL. — The 5 mg vial at 2 mL on a U-100 barrel. 300 mcg fills to 12.0 units, at 2.50 mg/mL.

How many units is a documented dose from this vial?

The table above uses one worked example. These are the published quantities, converted into marks on a U-100 barrel at each water volume for a 5 mg vial. Where a quantity was never studied by injection, the row says so.

200–300 mcg — reported, not studied

200–300 mcg two or three times a day under the skin, which is not how any of it was studied. Every trial dose above went into a vein, in hospital, after bowel surgery.

Water added	Concentration	Draw, low to high
2 mL	2.50 mg/mL	8.0 to 12.0 units
3 mL	1.67 mg/mL	12.0 to 18.0 units

indirect evidenceDominikowski A, Rękoś Z, Olejarz M, Szczepanek-Parulska E, Domin R, Ruchała M. The emerging landscape of performance-enhancing peptides modulating GH-IGF1 axis: bridging the gap between clinical evidence and patient self-administration. Front Endocrinol 2026 — tabulates self-reported online dosing patterns beside the clinical doses, stating the reported values must not be read as clinically validated, regulatory-approved or safe · retrieved 2026-08-12

Sixteen doses, none of them matching how it was studied

This vial divides into sixteen draws at the worked amount. Every published human amount was weight-based and given into a vein, so the worked example does not reproduce a trial dose.

3Read the full vial record — 3 notes

The arithmetic is sound and the input is not

Nothing below is wrong. Concentration, draw and unit count follow from the vial and the water exactly, and they would follow just as exactly from a number somebody invented.

The published trials used hospital infusions after bowel surgery and adjusted the amount to each patient’s weight. The flat worked amount comes from reported practice instead.

The draws sit in a forgiving band

Both listed volumes put the reading on a syringe line, and both land well clear of the crowded bottom of the barrel. Being one mark out costs a small fraction of the draw.

As reconstitution problems go this vial has none. That is worth saying plainly, because it is easy to read an easy measurement as a reassuring one.

A long supply with no window against it

Sixteen draws could keep a mixed vial in use for a long time, but no published source says how long that is acceptable.

So the count stands alone. It says how the powder divides and nothing at all about how long the solution stays what it was.

How do you mix it, step by step?

Wipe both stoppers with an alcohol swab and let them dry.
Draw up the water volume you picked from the table.
Let the water run slowly down the inside wall of the Ipamorelin vial, rather than jetting it onto the powder.
Swirl gently until it dissolves. Shaking damages peptides.
Store it as the dispensing label directs. What happens after mixing differs by product — some labels direct against refrigerating the mixed solution at all.

What if your water volume is not on the table?

The table shows the offered water volumes. The calculator does the same arithmetic for any volume and any syringe, and shows its working line by line.

Open the Ipamorelin calculator →

Questions readers ask

How much BAC water to mix with 5mg ipamorelin?

With the offered 2 mL or 3 mL mixes, 300 micrograms equals 12 units or 18 units on a U-100 syringe.

Both are whole numbers, so neither reading needs rounding. The choice comes down to which of the two you can see clearly on the barrel. The milligrams that end up under the skin are identical either way.

How to reconstitute CJC-1295 ipamorelin 5mg?

A 5/5 blend contains 5 mg of each peptide in one vial. Adding 2 mL, 3 mL or 5 mL of water changes the concentration of both peptides together.

At 2 mL each peptide sits at 2.5 mg per mL, so one unit carries 25 micrograms of each. Moving the plunger moves both, and no trial has ever given this pair to a person together.

How much bacteriostatic water for 5mg of peptides?

The 5 mg printed on the vial is not enough to calculate units; the dose is also required. Worked amounts for 5 mg vials range from 200 micrograms to several milligrams.

Adding 2 mL to any 5 mg vial makes a 2.5 mg/mL solution. The unit count still changes with the dose: one worked example draws 12 units and another draws 40.

How long will a 5mg vial of ipamorelin last?

At the 300 microgram worked amount, the vial contains sixteen draws. No published source says how long the mixed vial keeps.

The pattern a review writes down is two or three injections a day. At three a day, sixteen draws is under a week. Every dose in the actual trials went into a vein instead, set per kilogram of body weight.

Where to read next about Ipamorelin

The arithmetic on this page is only half the question. These are the pages that carry the other half.

Ipamorelin research, dosing, and approval status

No regulator has approved ipamorelin; the guide separates human studies from reported use.

Take the ipamorelin arithmetic to any other vial

Concentration, units per draw and draws per vial, including Ipamorelin

Where the ipamorelin guides sit in the full list

Vial-specific tables and label-sourced injection guides, including ipamorelin

What the FDA has published on ipamorelin

What has been decided, and what has only been proposed, including Ipamorelin

3primary sources, each with the day we read it — open the documents used on this page