Women with PCOS are recommended to take vitamin D, inositol, omega-3s, as well as minerals such as magnesium and zinc. Supplementation may help to lower the inflammation and advance the metabolic profile in women with PCOS.Women with PCOS are recommended to take vitamin D, inositol, omega-3s, as well as minerals such as magnesium and zinc. Supplementation may help to lower the inflammation and advance the metabolic profile in women with PCOS.