The gut microbiota is metabolically highly active and it produces a range of different compounds, including neuroactive molecules, such as acetylcholine, catecholamines, -aminobutyric acid, histamine, melatonin, and serotonin
This selective profile is why food and supplement interactions center on the GH axis itself rather than on cortisol or prolactin pathways
These numbers represent averagessome people lose more, some lose less
Food and Drug Administration (FDA) warns that consuming more than 4,000 mg per day leads to acute liver failure, with severe cases requiring liver transplantation
J Clin Endocrinol Metab 80 : 26332637 Mulligan K and Schambelan M (2002) Anabolic treatment with GH, IGF-I, or anabolic steroids in patients with HIV-associated wasting