There is no way to decouple them
For a plain-language summary of growth hormone physiology and its role in body composition, sleep, and tissue repair, a peer-reviewed Nature Reviews Endocrinology paper examining the role of the growth hormone / IGF-1 axis in obesity, adult body composition, and metabolic regulation is a strong starting point
International Journal of Colorectal Disease (2014) 4
Many researchers find that understanding the relationship between lyophilized and liquid peptide forms helps them choose the right reconstitution strategy from the start
While your liver might naturally produce 10-15 grams of glutathione daily under ideal conditions, IV therapy can provide 600-2000mg in a single session - doses impossible to achieve through diet or oral supplements
Gastroenterology, 163 (5), 11981225