English summary: The study was an unmasked and randomized trial with a total of 144 just-married and non-pregnant women in Cam Khe district, Phu Tho province in order to evaluate the results of food supplementation for women prior to and during pregnancy on anemia status pregnant women Intervention: Subjects were divided into 2 groups, the intervention group was received local food supplement rich in iron, zinc, vitamin A, vitamin B12 and folate 5 days a week from before conception until birth and the control group wasn't.