维生素真的可以这样使用吗？
Can vitamin really be used in these ways?

近年来的研究表明，维生素不是安慰剂，维生素有其药理作用，并可参与细胞信号传导，与细胞生长发育有关。维生素缺乏或过多，可能影响细胞信号传导，继而和一些疾病的发生有关。但是维生素经常被人们作为安慰剂滥用，这就导致了一系列问题。
In recent years, some researches show that vitamin is not a placebo and it has pharmacological effects, andthat it can participate in the signal transduction of cells that is involved in cell growth and development. Vitamin deficiencyor overdose may affect signal transduction of cells, which has something to do with certain diseases. But vitamin is oftenabused as a placebo and some consequences come out