is glutathione a protein The antioxidant plays key role in folding The team discovered a few years ago that if glutathione levels aren't precisely maintained in mitochondria, all systems fail. On the heels What is Glutathione? – GoldBio

By maintaining integrity of the intestinal barrier via complex mechanisms, the vagus nerve and its major neurotransmitter, acetylcholine (ACh), play a crucial role in coordinating adaptive neural and endocrine responses of the gastrointestinal system, including those against infection and inflammation (207)

[63:19] Andrew Huberman You can go buy liver at the

Because based on what you just said, it almost seems like it helps maintain some of the pro inflammatory response

(2015) described the development of angiotensin IV analogs including Dihexa and their HGF/c-Met potentiation mechanism (PMID: 25455861) Expression of Concern: The landmark 2012 paper describing Dihexa's cognitive effects received an expression of concern from the journal (PMID: 34551989), citing data integrity issues including questioned Western blot images Retraction: A follow-up paper from the same research group was retracted (PMID: 40312093), further undermining the evidence base for Dihexa's reported effects No Human Studies: No clinical trials, pharmacokinetic studies, or safety assessments have been conducted in humans Limited Independent Replication: The core claims about Dihexa's cognitive-enhancing effects have not been independently replicated by groups outside the original laboratory The Evidence Gap: This comparison starkly illustrates the difference between a compound with decades of clinical validation (Cerebrolysin) and one with provocative preclinical data undermined by integrity concerns (Dihexa)