Eating too much vitamin C can lead to leukemia, not just eating too much. 2 1 jinweita, shancun and jinerkang are all trace element supplements. It can be supplemented appropriately (including L- lysine). If you want to grow taller, you must increase physical exercise, exercise pull-ups, play basketball and other jumping sports. Many things happen. As for whitening, it's not too late to start when you grow taller. Tomato natural whitening food and egg honey mask can improve skin elasticity and whitening effect. Hope to adopt