Pick the vial, the water you added and the dose. Get the exact draw in units for the syringe in your hand.
Draw to60.0units0.60 mL
Step 1 of 4
1How many mg are in your vial?
Vial strengthamount printed on the vial
2How many mL of water did you add?
Bacteriostatic water addedhow much water you added
3What dose do you want to convert?
Target doseenter the dose you want to convert
This vial holds 5 mg in total.
4Which syringe are you using?
Syringe typematch the label on your syringe
U-100 insulin syringe · 1 mL · lines every 2 units · 1 unit = 0.01 mL
Draw to
60.0units
0.60 mL · 1.67 mg/mL · 17 mcg per unit · 5 doses per vial
60.0 units on a U-100 insulin syringe · 1 mL · lines every 2 units, which is 0.60 milliliters. The draw lands on a syringe line.
Easy to read on this syringe. Draw to the 60-unit line. No rounding is needed.
5 mg ÷ 3 mL = 1.67 mg/mL → 17 mcg/unit · 1 mg = 0.600 mL =60.0 units
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Show the math and syringe details+
Can this syringe show the result clearly?
Easy to read on this syringe.60.0 u is exactly the 60-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 1 mg 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 tabs above also plan a schedule week by week and count how many doses one vial holds.
How to use the calculator
STEP 1
Enter the amount in the vial
Use the total amount printed on the vial, in mg.
STEP 2
Enter the water you added
Use the amount of water added to that vial, in mL.
STEP 3
Enter the dose you want to convert
Choose mg or mcg, then match the result to your syringe.
AOD-9604 is the tail end of human growth hormone — residues 176 to 191, with one extra amino acid added on the front. It is sold for fat loss, on the idea that this fragment carries the hormone’s fat-mobilizing part and leaves the rest behind.
That idea was tested properly and it did not hold. An Australian company ran controlled human obesity trials, the larger ones did not separate it from placebo on weight, and development stopped there. The 10 mg group lost less than the 1 mg group, and the doses were swallowed rather than injected.
Examples using a 5 mg AOD-9604 vial
Each row starts with the same 5 mg vial and changes only the amount of water. More water makes the mixture less concentrated, so the same dose uses more syringe units.
◆ How the water amount changes the resultdose used: 1 mg
For a 5 milligram vial: bacteriostatic water added, resulting concentration, micrograms per U-100 unit, and the draw for a 1 mg dose.
Water added
Concentration
Per U-100 unit
Draw for 1 mg
Nearest syringe line
2 mL
2.50 mg/mL
25.0 mcg
40.0 u · 0.400 mL
exactly 40 u
3 mL
1.67 mg/mL
16.7 mcg
60.0 u · 0.600 mL
exactly 60 u
The vial, water and dose shown here are the calculator’s starting example for AOD-9604. Replace them with your own values. Every result in the table is calculated from those inputs.
Drawn from once a week at 1 mg, a 5 mg vial yields 5 doses — about 5.0 weeks of supply. No cited source says how long the mixed vial keeps, so no storage window is shown.
The human trials swallowed it
Every controlled human study of this fragment gave it by mouth. Nothing published injected it. So there is no injected amount for this page to convert — only an oral one that does not carry across.
3Open the mixing details — 3 notes
An oral milligram is not an injected milligram
The trials ran for twelve weeks with participants swallowing a daily amount. Anything taken by mouth has to survive the gut and a first pass through the liver. Nothing published bridges what is left to what a syringe delivers.
That is why this page marks those figures as reported rather than studied. The number exists. The route it belongs to is not this one.
The range is a list, not a ladder
In those trials the larger group lost less weight than the smaller one. The bigger trials did not separate the fragment from placebo at all.
So the span on this page records what was tried. It is not a scale to climb. Reading the top of it as a target reads the evidence backwards, and that is the specific error this compound invites.
Mixing here is simple, and that is not reassurance
One vial size, two water volumes, and a milligram-scale draw that sits high on the barrel either way. Rounding error is not this page’s problem.
What the number means is. On a few compounds here the arithmetic is entirely comfortable while the evidence behind the input is the weakest part of the page. This is one of them.
The obesity trials were real; their papers were never published
AOD-9604 is not short of human study. It is short of readable human study. A company ran controlled obesity trials and never wrote them up as papers. So the quantities on this page arrive through a review of a market announcement.
5Read the supporting evidence — 5 supporting notes
A number with three links before it reaches this page
The chain runs from trial, to company announcement, to review, to record. Each link is a place a detail can be lost. Nothing at the far end can be checked against the near end.
Two quantities here, describing two different practices
One row is a trial arm. It was swallowed, once a day, across a course of weeks. The other row is what circulates now: a much smaller daily amount, split across injections under the skin.
The premise was tested, and only its negative half held
The fragment exists because of an idea. Researchers cut the tail off growth hormone believing the fat-mobilizing activity sat there, and that the growth and glucose effects belonged to the rest.
Legal, on sale, and none of that is evidence
This fragment has an odd afterlife. It failed as a drug candidate, then turned up as a food and supplement ingredient. It later became publicly contentious in an Australian sports-supplements investigation.
One vial strength, because there is no dispensed strength to copy
Most compounds get their vial ladder from somebody filling for a course. Nothing fills this one. Development stopped, no approved product exists, and no pharmacy dispenses a strength for it.
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.
10Open the unit conversion table — 10 rows
Numbered U-100 syringe lines converted to volume and mass at 1.67 milligrams per milliliter.
U-100 line
Volume
Mass (mcg)
Mass (mg)
10 u
0.10 mL
167 mcg
0.167 mg
20 u
0.20 mL
333 mcg
0.333 mg
30 u
0.30 mL
500 mcg
0.5 mg
40 u
0.40 mL
667 mcg
0.667 mg
50 u
0.50 mL
833 mcg
0.833 mg
60 u
0.60 mL
1,000 mcg
1 mg
70 u
0.70 mL
1,167 mcg
1.167 mg
80 u
0.80 mL
1,333 mcg
1.333 mg
90 u
0.90 mL
1,500 mcg
1.5 mg
100 u
1.00 mL
1,667 mcg
1.667 mg
How the math works
Concentration — divide the amount in the vial by the water you added: mg ÷ mL = mg/mL. This tells you how many mg are in each mL.
Volume — the dose divided by that concentration: dose ÷ (mg/mL) = mL.
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.
Rounding gap — the exact draw against the nearest syringe line: |exact − nearest line| ÷ exact × 100 = % difference.
Medically reviewed by Jennifer Montecillo, MD · non-practicing medical reviewer·Reviewed 2026-08-12·open 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.
Whatever you add, the dose stays the same. Water sets the concentration, and the concentration sets how many marks on the barrel that dose covers.
For a 5 mg vial, adding 2 mL makes a 2.5 mg/mL solution, so 1 mg draws 40 units. Adding 3 mL makes a 1.67 mg/mL solution, so the same 1 mg draws 60 units.
How much AOD-9604 should I start with?
No trial can answer that, because the controlled human trials swallowed this fragment rather than injecting it. Those trials ran twelve weeks. The 1 mg group lost 2.6 kg against 0.8 kg on placebo, and the 10 mg group lost less than the 1 mg group did.
A 2026 review writes down what circulates instead: 250 to 500 micrograms a day, split over two or three injections. That is a report of practice, at roughly a tenth of the swallowed amount. The calculator turns a quantity you already hold into units, and picks nothing.
How to reconstitute AOD-9604 pdf?
There is no PDF, because there is no approved AOD-9604 product and no maker’s document behind one. Development stopped when the larger obesity trials failed to separate the fragment from placebo. Any mixing sheet circulating as a PDF came from a seller.
The arithmetic is short enough to need no document. Vial strength divided by water gives mg/mL, and one U-100 unit is a hundredth of a milliliter of that. So 5 mg in 3 mL puts 16.7 micrograms in every unit.
Should AOD-9604 be refrigerated?
No published source gives a storage period for mixed AOD-9604. The dispensing pharmacy should tell you how long a prepared vial stays usable.
AOD-9604 has no approved product label, so there is no official storage window to quote. The available labeled storage figures belong to approved injection pens, not this compound.
2primary sources, each with the day we read it — open the documents used on this page