It is possible, perhaps likely, that studies return lower effect sizes if they are conducted among people from Western, Educated, Industrialised, Rich and Democratic countries (WEIRD, Henrich et al., Reference Henrich, Heine and Norenzayan2010), not least because WEIRD people are also ODD that is, they are relatively old, and live in deodorised and desensitised conditions (Roberts et al., Reference Roberts, Havlek and Schaal2020a)
In simple terms, growth hormone has a region near one end of its molecule that signals fat cells to release stored fat
Frequency depends on your needs and provider recommendations
Tilakaratne, N., Christopoulos, G., Zumpe, E
Skin-related benefits, such as improved brightness or texture, often take eight to twelve weeks to become apparent