Vitamin is a 2001 drama slice of life manga series by Suenobu, Keiko and Suenobu, Keiko, with 3 chapters. Its catalogue rating is 7.6/10 from 7,776 ratings.
High school student Sawako is caught in a compromising situation. As a result, the other students in her school bully and ostracize her to the point she looks to suicide and drops out of school. She starts drawing manga and the hobby becomes her "vitamin."