An important issue that should be addressed is that during the pandemic, many children without C-19 experienced similar L-C19 symptoms with those infected: headaches, fatigue, sleep disturbance, and concentration difficulties
Nauck M, Frid A, Hermansen K, LEAD-2 Study Group, et al
This variation is normal and does not predict long-term success
In early 2016, a court case was filed against the Bundesinstitut fr Arzneimittel und Medizinprodukte (BfArM/German Federal Institute for Drugs and Medical Devices), arguing that the new regulatory regime is too strict and not justified
International Journal of Sport Nutrition and Exercise Metabolism , 10 (2): 199-207
It's a precursor to cysteine and taurine, both critical for mitochondrial function and bile acid conjugation