We collected a few of my favorites here and spoke to six experts a mix of registered dietitians, nutritionists, and coaches about the various mixes, powders, and tablets that they use themselves and recommend for exercises and daily hydration
Lipoic acid might be able to increase glutathione synthesis in aged rats by up-regulating the expression of -glutamylcysteine ligase (-GCL), the rate-limiting enzyme in glutathione synthesis (31), and by increasing cellular uptake of cysteine, an amino acid required for glutathione synthesis (32)
Psyllium (Metamucil and Others) How It Works : Psyllium is a soluble fiber that absorbs water, forms a gel in the digestive tract, and promotes fullness
These include homomeric GluK1 bound to agonist Glu (Selvakumar et al., 2021), homomeric GluK2 bound to the positive allosteric modulator (PAM) BPAM344 (BPAM) (Kumari et al., 2020)