A better and more defensible statement is this: retatrutide may create a better body-composition opportunity, but actual muscle retention or gain still depends on training, protein, recovery, and treatment design
Incretin hormones that cross or signal through the blood-brain barrier can impact neuron populations that regulate feeding behavior, such as the pro-opiomelanocortin (POMC) neurons and the neuropeptide Y/agouti-related peptide (NPY/AgRP) neurons [26, 27]
It is also possible that any oxidative damage that might occur in PTSD, is not sufficient to alter GSH concentrations
L-Glutathione can be found in plants and animals
Regardless of which direction you switch, do not simply stop one medication and start the other at a full dose
The drugs work by altering the metabolic system and lowering inflammation throughout the body, which may help protect brain health