Because DSIP may support deeper slow-wave sleep and better sleep structure, it may indirectly support more favorable hormonal patterns
l-carnitine has a variety of roles in fatty acid metabolism, the most important of which is to participate in the classical carnitine shuttle process [20]
(PubMed) Rimm EB, Appel LJ, Chiuve SE, et al
Mitochondria, as the main source of cell energy as well as ROS and antioxidants, play a key role in the production of ATP, regulating apoptosis and detoxication, maintaining membrane potentials and the distributions of ions in appropriate compartments of the cell, etc
In the liver, it decreases glucose production, while in the pancreas it promotes insulin release and beta-cell proliferation
This distinction matters enormously for Medicare coverage, as you'll see below