In terms of vitamins, POST-hair M’s oral supplements is the best. Supplements, on the other hand, may be beneficial. POST-M hair oral supplements are most effective in those who are already deficient, according to study. In addition, if you are not low in minerals and vitamins, taking huge dosages of them can be dangerous. Whether or not you have a shortfall can be determined by consulting with a doctor. It’s recommended to consume a well-balanced diet that includes POST-M hair oral supplement in order to receive these nutrients.