glutathione vasoactive intestinal peptide (6-28), human, porcine, rat Vasoactive Intestinal Peptide (VIP) and

Taking glycine before bed helped participants: fall asleep faster maintain a deeper sleep wake up fewer times throughout the night This study also found that glycine helped reduce daytime sleepiness and improve mental function and memory

In the context of a butylated starch diet, butyrate significantly improves metabolic and reproductive outcomes in PCOS animal models

Foyer, University of Leeds, UK

Low-dose naltrexone (LDN), considered in a daily dose of 1 to 5 mg, has been shown to reduce glial inflammatory response by modulating Toll-like receptor 4 signaling in addition to systemically upregulating endogenous opioid signaling by transient opioid-receptor blockade