HGH calculator

Put in your dose, your HGH vial size and the water you added; you then see the units to draw with a U-100 insulin syringe.

mg
mL
Dose unit
Your syringe
0102030405060708090100

Answer the three questions to see the units to draw, marked on this scale.

Just for reference. Your dose comes from your prescriber or the product label; all we do here is turn it into units.

sizes of vials you can buy
5.8 mg
status of approval
FDA-approved
for example: 5.8 mg with 2 mL added
2.9 mg in each mL

Working out the HGH math

Divide the amount in the vial by the water to get the strength. With 2 mL of water in a 5.8 mg vial, each mL holds 2.9 mg. Take your dose, divide it by that strength for mL, then multiply by 100 to get U-100 syringe units.

A 100 mcg dose from that vial comes to 0.034 mL, which equals 3.4 units.

A quick look at HGH units

Your dose5.8 mg vial + 2 mL
1 IU (0.33 mg)11.5 units
2 IU (0.67 mg)23 units
3 IU (1 mg)34.5 units
4 IU (1.33 mg)46 units
5 IU (1.67 mg)57.5 units
6 IU (2 mg)69 units

With that vial and water, each cell gives the amount a U-100 syringe should be filled to.

So, is HGH FDA-approved or not?

You can find FDA-approved somatropin brands such as Serostim, Genotropin, Humatrope, Norditropin, Omnitrope; a prescription is required. Label steps here come only from the FDA label; with any other vial, your prescriber sets the dose.

Frequently asked questions

For a 5.8 mg HGH vial, how much water do I add?

You choose how much water to add; it only changes the strength of each mL. Adding 2 mL gives you 2.9 mg in every mL; with extra water each unit carries less, so measuring small doses gets easier.

1 mg of HGH equals how many units?

That depends on how strong your mix is. 1 mg comes to 34.5 units at a strength of 2.9 mg/mL. Type your vial and water into the calculator to see the number you get.

Mixed HGH: how long does it last?

Your product or prescription gives a storage line; follow it. Within 28 days of the first needle, bacteriostatic water itself, per CDC guidance, should be used.