They work by elevating your baseline GH and IGF-1 levels into a healthier range, which compounds over months
J Cell Physiol (2015) 230(11):2796806.10.1002/jcp.25006 Summary Keywords growth hormone, growth hormone receptor, Janus kinase 2, Src family kinase, insulin-like growth factor 1, suppressor of cytokine signaling Citation Dehkhoda F, Lee CMM, Medina J and Brooks AJ (2018) The Growth Hormone Receptor: Mechanism of Receptor Activation, Cell Signaling, and Physiological Aspects
Electromyogr.Clin Neurophysiol
The study was funded by the Federal Ministry of the Interior, Building and Community of the Federal Republic of Germany (Berlin, Germany), the Manfred-Donike Institute for Doping Analysis (Cologne, Germany), Anti-Doping Switzerland (Berne, Switzerland), the National Anti-Doping Agency (Bonn, Germany), and the World Anti-Doping Agency (Montreal, Canada, grant #ISF17A12MT)