Difficulty with Memory or Concentration Vitamin B12 deficiency may affect brain function and contribute to difficulty with memory, focus, or concentration
SAC also protected neurons from oxidative damage and apoptosis in wild-type mice but not in mice without a functional Nrf2 signaling pathway (26)
A double-blind, randomized, placebo-controlled trial demonstrated that perioperative high-dose intravenous injection of Gln (0.5 g/kg/day, P.O for 3 days) raised plasma Gln concentrations and maintained plasma GSH levels in postoperative patients undergoing cardiopulmonary bypass (CPB) [113]
Whilst the precise cause of taste disturbances remains unclear, factors such as gastrointestinal effects, dehydration, concurrent medications, vitamin deficiencies, or oral health issues may contribute
in replete individuals extra B12 is largely excreted and does not enhance energy or performance [2]