Furthermore, studies using DSSinduced colitis models demonstrated significantly increased syn expression in the colon and notable syn deposits in the brain [132], supporting the hypothesis that the gastrointestinal tract serves as an initial site for syn pathology, which may then propagate to the CNS via the vagus nerve [23]
Giladi N, Gurevich T, Djaldetti R, et al
A newer study, published in 2023, showed that acute NR supplementation (900 mg) raised mean cerebral NAD+ concentration from 0.392 mM to 0.458 mMabout 16% higher than baseline [17]
Glutathione is a natural antioxidant found in every human cell composed of three amino acids: glutamate, cysteine, and glycine
They are commonly used by researchers to explore how peptides interact with cells, proteins, and various biological systems