Hello. Yes, I think that vitamins should be taken. It is not necessary to drink different complexes throughout the year. You can choose one proven brand for yourself and take a course of 14-30 days twice a year. I like nutritional supplements from Kiki Green
read here . I have already been buying them and after I started using them in my practice, I feel better and healthier. I especially like their mushroom powder, which I add to almost all dishes.