What is HGH / somatropin (191 AA)?
Somatropin is genetically engineered human growth hormone, identical to the hormone made by the pituitary. It acts directly and via IGF-1 on growth, metabolism and body composition.
How well studied is HGH / somatropin (191 AA)?
Very well studied and approved for decades: in children with growth disorders (including GH deficiency, Turner syndrome, chronic kidney disease, Prader-Willi syndrome) and in adults with confirmed severe GH deficiency. No benefit has been shown for anti-aging or performance enhancement in healthy people.
What side effects and risks does HGH / somatropin (191 AA) have?
Common effects are fluid retention (e.g. ankles), tingling/numbness, joint and muscle pain and stiffness; blood sugar can also rise. It is contraindicated with active tumours and acute life-threatening illness. Misuse at high amounts can cause acromegaly-like changes and metabolic disorders; counterfeits are widespread on the black market.
Is HGH / somatropin (191 AA) approved in Germany?
In short: yes. Approved in the EU/Germany as a prescription-only medicine (several products, including biosimilars); treatment belongs with specialists. Prohibited in sport (WADA S2); somatropin falls under the German AntiDopG, and trading or possessing non-small amounts for doping is a criminal offence.
Sources
Note: We deliberately do not list any doses here. For approved medicines, your doctor sets the dose; for unapproved substances there is no reliable information.