This action was taken because people who had been treated with rhGH as children and then routinely discontinued from treatment upon reaching final height, experienced higher than expected rates of medical problems as adults, beginning in their 30s and 40s
L-carnitine used to treat hyper-ammonia in children with urea-cycle enzyme deficiencies26 and valproate-induced hyper-ammonia.27 The protec tive effects of L-carnitine are centrally mediated by activation of metabotropic Glu receptors at the level of brain ammonia uptake and/or mitochondrial energy metabolism
European neurology , 23 5, 372-85
World J Gastroenterol 20: 1137011375
In that study, weight loss over 12 weeks was enhanced by 1.3 kg, which could be extrapolated to 1.7 kg over 16 weeks
No, maintenance sessions are required to sustain results