What is DEUSTROPIN 4/12 (Somatropin)?
DEUSTROPIN 4/12 is recombinant human growth hormone, 12 IU per vial, for people running a long structured HGH protocol rather than looking for a quick change.
Also sold as Somatropin, HGH or human growth hormone.
It is made by recombinant DNA methods and is a 191 amino acid chain, the same sequence your pituitary produces. That matters: the 191 amino acid form is identical to natural growth hormone, which older 192 amino acid material is not. It ships as a lyophilised powder and is reconstituted before use.
DEUSTROPIN 4/12 benefits
- Supports lean mass while promoting fat breakdown, which is why it is run through both bulking and cutting phases
- Improves recovery between sessions and connective tissue repair
- Better sleep quality, which is where a lot of the recovery benefit actually comes from
- Increased bone density over a long run
- 12 IU per vial makes daily dosing easy to plan without part-used vials going to waste
DEUSTROPIN 4/12 dosage
- Beginner
- 1 to 2 IU per day
- Experienced
- 4 to 6 IU per day
- Upper range
- 6 to 8 IU per day
- Frequency
- Split into two injections per day
- Cycle length
- 16 to 24 weeks
- Per vial
- 4mg, which is 12 IU
Start at the bottom and hold there for a few weeks before deciding anything. Side effects with HGH scale with dose more predictably than results do, so the lowest dose that works is the right dose.
Splitting the daily total into two injections, one of them early morning, keeps levels steadier than a single larger dose.
Working out how much liquid to draw for a given IU is the part people get wrong. The peptide dosage calculator does that arithmetic for you.
Package content
- Vials
- 10 per box
- Per vial
- 4mg somatropin, which is 12 IU
- Total per box
- 40mg, which is 120 IU
- Form
- Lyophilised powder, reconstituted before use
- Origin
- Recombinant, rDNA, 191 amino acid
- Brand
- Deus Medical
Bacteriostatic water is not included and is bought separately.
Unopened vials: store below 30°C, protect from light, do not freeze. Keep out of reach of children.
Who is DEUSTROPIN 4/12 for?
People committed to a long run. HGH works over months, not weeks, and a 16 to 24 week protocol at two injections a day is a real commitment of both money and routine. If either is in doubt, this is the wrong place to start.
It suits recovery and body composition goals more than raw strength, and it is one of the few compounds run by people who are not chasing size at all, for the sleep, joint and connective tissue side.
How to use DEUSTROPIN 4/12
Subcutaneous injection, into the fat layer under the skin rather than into muscle. Abdomen, thigh or upper arm, rotating sites. The injection technique guide covers the technique.
The vial arrives as a dry powder and has to be mixed with bacteriostatic water before the first use. Get this wrong and either the dose is off or the vial is wasted, so follow the peptide reconstitution guide rather than guessing.




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