Original articles, 239–245 | DOI: 10.53260/EGO.202048 Treatment with carnitines, L-arginine and N-acetyl cysteine in patients affected by functional hypothalamic amenorrhea (FHA) induces hormonal and metabolic changes Alessandro D Genazzani, Veronica Tomatis, Alba Manzo, Francesca Ressa, Martina Caroli, Martina Piccinini, Fedora Ambrosetti, Melania Arnesano, Giulia Despini, Blazej Meczekalski