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Reconstitution · Ipamorelin

Ipamorelin dosage calculator

Pick the vial, the water you added and the dose. Get the exact draw in units for the syringe in your hand.

Step 1 of 4

  1. How many mg are in your vial?
    Vial amounttotal mg in the calculation
  2. How many mL of water did you add?
  3. What dose do you want to convert?
  4. Which syringe are you using?
Draw to
18.0units

0.18 mL in the syringe · 16 calculated doses from this amount

18.0 units on a U-100 insulin syringe · 1 mL · lines every 2 units, which is 0.18 milliliters. The draw lands on a syringe line.

Easy to read on this syringe. The calculated volume matches the 18-unit line. No rounding is needed.

5 mg ÷ 3 mL = 1.67 mg/mL
→ 17 mcg/unit · 300 mcg = 0.180 mL = 18.0 units

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Show the math and syringe details

Can this syringe show the result clearly?

Easy to read on this syringe. 18.0 u is exactly the 18-unit line on a U-100 — no rounding error at all.

Want an easier syringe number?

This setup is already easy to read. Changing the water between 0.5 and 3 mL would not put 300 mcg closer to a line on this U-100 syringe.

Adding more water makes the mixture less concentrated, so the same dose uses more syringe units. It does not change how much peptide is in the vial.

This setup is in the address bar — every input is part of the link.

Educational math, not medical advice — dosing decisions belong to a licensed clinician. The available tabs also show supply calculations and any sourced schedule.

How to use the calculator

  1. 1

    Enter the amount in the vial

    Use the total mg printed on your Ipamorelin vial.

  2. 2

    Enter the water you added

    Use the amount of water added to that vial, in mL.

  3. 3

    Enter the dose you want to convert

    Choose mg or mcg, then match the result to your syringe.

Ipamorelin is a peptide five amino acids long. It makes the pituitary gland let out a pulse of growth hormone. Clinics and sellers offer it for muscle gain, fat loss, deeper sleep and faster recovery — the things people expect of growth hormone.

The pulse itself is measured and real. What follows from the pulse is not. The two completed trials tested how quickly the gut restarted after bowel surgery, and neither one beat placebo. No trial has measured muscle, fat, sleep or aging.

Examples using 5 mg of Ipamorelin

Each row uses 5 mg and the liquid volume shown. Dividing the amount by that volume gives the calculated concentration. The rows are arithmetic examples, not alternative product preparations.

◆ How liquid volume changes the resultdose used: 300 mcg

With 2 mL bacteriostatic water

12.0 units

Concentration
2.50 mg/mL
Each U-100 unit
25.0 mcg
Syringe volume
0.120 mL
Nearest line
Exactly 12 units

With 3 mL bacteriostatic water

18.0 units

Starting example
Concentration
1.67 mg/mL
Each U-100 unit
16.7 mcg
Syringe volume
0.180 mL
Nearest line
Exactly 18 units

The amount, liquid volume and dose shown here are the calculator’s starting example for Ipamorelin. Replace them with your own values. Every result in the table is calculated from those inputs.

Drawn from once a week at 300 mcg, a 5 mg vial yields 16 doses — about 16.0 weeks of supply. No storage limit is assigned to this example. Follow the dispensing label for the specific product.

Ipamorelin: keep weight-based study amounts separate from flat inputs

The ipamorelin guide separates intravenous study regimens from reported use under the skin. Those entries differ in route and in how the amount is expressed. A syringe conversion cannot resolve either difference.

Open the mixing details3 notes

A per-kilogram figure is not a total amount

The cited postoperative studies used amounts tied to body weight and delivered into a vein. A quantity per kilogram is different from the total quantity given to a participant. Dropping the weight term changes what the number means.

The calculator works with the total amount entered for a draw. It does not select a study regimen or establish an equivalent amount for another route. Reported flat amounts in the guide retain their separate evidence label.

The two volume presets describe two concentrations

This record has one vial-strength preset and two water-volume presets. For the same entered amount, the more dilute setup produces a larger liquid volume. The mass represented by that draw stays the same within the calculation.

The starting examples fit on the selected scale, but that is not a guarantee for every edited input. Changing the amount, syringe type or volume can change both the position of the target and the rounding difference.

A hormone description is not a dosing instruction

Descriptions of ipamorelin’s hormone effects explain a research question. They do not establish a margin for increasing an amount, extending a schedule or applying a hospital study to a different setting.

Use the study context to understand what researchers measured. Use the calculator output to understand the entered concentration and liquid volume. Neither a favorable description nor a readable mark supplies the missing evidence for a personal regimen.

Ipamorelin’s hospital trials used intravenous infusions

In the cited bowel-surgery studies, ipamorelin went into a vein. Doses were based on body weight. The reported range for use under the skin describes a different practice. That range was not tested in those trials.

Read the supporting evidence3 supporting notes

The result belongs to the postoperative setting

The published study compared ipamorelin with placebo after bowel surgery. It measured when patients could eat again. It did not find a significant difference in its main outcome. It does not establish a dose for body composition or routine wellness use.

Milligrams per kilogram are not micrograms per draw

These units describe different amounts and different bases for calculation. Converting milligrams to micrograms does not remove the body-weight factor, change the route or make a hospital infusion into a home injection.

Reported frequency changes the supply calculation

A vial lasts a different number of days when the same draw is counted more often. That arithmetic can explain a supply estimate. It does not validate the reported frequency or show how long a mixed vial will keep.

Units to dose at 1.67 mg/mL

Mix 5 mg into 3 mL and one U-100 unit carries 16.7 mcg. The table shows how much peptide is in each numbered syringe line. These are conversion examples, not suggested doses.

Open the unit conversion table10 rows
Numbered U-100 syringe lines converted to volume and mass at 1.67 milligrams per milliliter.
U-100 lineVolumeMass (mcg)Mass (mg)
10 u0.10 mL167 mcg0.167 mg
20 u0.20 mL333 mcg0.333 mg
30 u0.30 mL500 mcg0.5 mg
40 u0.40 mL667 mcg0.667 mg
50 u0.50 mL833 mcg0.833 mg
60 u0.60 mL1,000 mcg1 mg
70 u0.70 mL1,167 mcg1.167 mg
80 u0.80 mL1,333 mcg1.333 mg
90 u0.90 mL1,500 mcg1.5 mg
100 u1.00 mL1,667 mcg1.667 mg

How the math works

  1. Concentration — divide the amount entered by the liquid volume used in the calculation: mg ÷ mL = mg/mL. This tells you how many mg are in each mL.
  2. Volume — the dose divided by that concentration: dose ÷ (mg/mL) = mL.
  3. Units — on a U-100 syringe one unit is 0.01 mL, so mL × 100 = units. A U-40 unit is 0.025 mL, so the wrong barrel is a 2.5× error. That is why the calculator asks which one you have.
  4. Rounding gap — the exact draw against the nearest syringe line: |exact − nearest line| ÷ exact × 100 = % difference.

Medically reviewed by Kenneth Montecillo, MD2026-09-07open the primary sources

Useful guides for this calculation

The math is only one part of the question. These guides cover the compound, published doses, side effects, mixing steps and supplies.

The ipamorelin trial dosing program, arm by arm

See what each ipamorelin trial group received; this is not an approved schedule.

Which ipamorelin reactions warrant medical attention

No boxed warning applies to ipamorelin, which reflects the review it has not had.

How strong the evidence is for ipamorelin

The strongest source for ipamorelin is a published human trial.

What happens when ipamorelin is stacked

Nobody has given both to the same subjects, which is a finding rather than a gap in ipamorelin.

What a draw carries when ipamorelin shares a vial

The ratio was fixed before the vial was bought and one plunger moves both, with ipamorelin as context

Mixing a 5 mg ipamorelin vial, water volume by water volume

What each bacteriostatic-water volume does to a 5 mg ipamorelin vial, in mg/mL and units.

Questions readers ask

How much BAC water to reconstitute 5mg of Ipamorelin?

2 mL or 3 mL, and both land in a forgiving stretch of the barrel. The 5 mg vial gives 2.5 mg/mL or 1.67 mg/mL, so 300 micrograms draws 12 or 18 units.

Neither reading is hard to hit, which makes this one of the easier vials here to measure. It has nothing to do with whether the amount is right. Every dose in the completed trials went into a vein, scaled to body weight.

How do I reconstitute 10 mg of Ipamorelin?

The same way, with half the readability. A 10 mg vial packs twice the powder into the same water, so 2 mL gives 5 mg/mL and 300 micrograms falls to 6 units.

At 3 mL it reads 9 units. Both are shorter draws than the 5 mg vial gives at either volume. Only the 5 mg vial is offered as a preset because it was the consistently documented size.

How to reconstitute 2mg of ipamorelin?

Of the three strengths these questions ask about, 2 mg makes the weakest solution. It reads 1 mg/mL at 2 mL of water, and 0.67 mg/mL at 3 mL. The same 300 micrograms then draws 30 or 45 units.

Long draws are easy to read, and this vial empties in six of them. That trade sits behind every vial-size question on the site. Small vial, comfortable measurement, short supply.

How long will a 5mg vial of Ipamorelin last?

Sixteen draws of 300 micrograms, since 5 mg is 5000 micrograms and the water leaves that count alone. The circulating pattern is two or three injections a day, which turns sixteen draws into roughly five to eight days.

That pattern comes from a review of what people give themselves, not from a trial. The two completed phase 2 trials ran up to seven days of intravenous dosing in hospital after bowel surgery. Nothing longer has been published.

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