Igtropin, tiež názov ako IGF1 LR3, je polypeptidový hormón približne rovnakej veľkosti ako inzulín, alebo 70 aminokyseliny. Igtropín je vysoko anabolický hormón uvoľňovaný predovšetkým v pečeni (ale aj v periférnych tkanivách) so stimulom rastového hormónu (GH). Je zodpovedný za veľkú časť anabolickej aktivity GH.
Long R3 IGF-1 sa nachádza ako IGtropín, manufactured by Chinese GenSci. Predpokladá sa, že ide o rovnakú zlúčeninu, akú produkuje groped, but not sure if they obtained the raw material through an agreement with it. Spätná väzba na produkt bola pozitívna, showing that regardless of sourcing provides a Long R3 IGF-1 quality. Stále je to drahšie, skákať z $ 500 per milligram. Vyššia cena je kompenzovaná tým, že prichádza v použiteľnej forme, každá súprava obsahuje 10 ampulky s 100 mcg hormónu v každom, a ďalší 10 fľaštičky sterilnej látky trebuies riedia hormóny.
Unlike HGH is administered subcutaneously, the injection of IGF-1 Long R3 is intramusuclar. Although subcutaneous injections are pisibile and if this product, they give a little more discomfort than intramusuclare. It is best to inject in muscle group trained that day, in an effort to stimulate local growth.
The dose is usually between 20 mcg and 80 mcg, ADMINISTRATION being made daily. The daily dose can in turn be separated into two, to distances of 10-12 hodiny. Some bodybuilders venture with doses greater than 100 mcg per day, and it is said that some top professional bodybuilders even use 200 mcg per day during periods of accumulation of muscle mass. But given the astronomical costs that would result from such practices it is more likely to be hearsay. Among amateur bodybuilders the daily dose of 30 mcg etse, which allows a 1 milligram vial to reach for a month.
