Dysmenorrhea is one of the most frequent problemsby young women in menstrual period. Dysmenorrhea is divided into primary dysmenorrhea and secondary dysmenorrhea.Primary dysmenorrhea occurs without pelvic organ pathology.Micronutrient deficiency of vitamin B1, B6 and B12 is factor of primary dysmenorrhe. Consum of the three vitamins daily can prevent primary dysmenorrhe because the vitamins are able to inhibit prostaglandin synthesis.This study aims to determine the difference between intake of vitamins B1, B6 and B12 with the incidence of primary dysmenorrhea in adolescent of SMAN 8 Malang and MA Nurul Ulum Munjungan. Design of this study was analytic using cross sectional method. The sample in this study amounted to 84 people were selected using stratified random sampling. Analitic testing of relationship betwen intake of Vitamin B1, B6 and B12 with primary dysmenorrhea using Spearman Rank test and Linear Regression. The results shows p <0.05 for therelationship betwen intake of Vitamin B1, B6 and B12 with primary dysmenorrhea. The result of Linear regression obtained p <0.05. Difference testing show the difference between intake of vitamins B1, B6 and B12 from both schools performed using Mann-Whitney. The results showed that p> 0.05. It can be concluded that there is no difference in vitamin B1, B6 and B12 intake from SMAN 8 Malang and MA Nurul Ulum Munjungan, but the most influential micronutrient substances of the two schools are different. Vitamin B12 is the most influential vitamin in SMAN 8 Malang, while in MA Nurul Ulum Munjungan is Vitamin B1. ABSTRAKDysmenorrhea merupakan salah satu masalah menstruasi yang paling sering dialami oleh remaja putri. Dysmenorrhea dibagi menjadi dysmenorrhe primer dan sekunder. Dysmenorrhea terjadi tanpa disertai patologi organ pelvik. Kekurangan mikronutrien yakni vitamin B1, B6 dan B12 merupakan salah satu faktor penyebab dari Artikel Hasil Penelitian