In another Iranian study, 30 infertile women were treated with 50,000 IU weekly vitamin D supplements for three months and the results showed a significant increase in AMH and vitamin D levels after treatment; according to the results of this study, AMH levels increased from 0.513 ng/ml before treatment to 1.048 ng/ml after treatment in women with vitamin D deficiency (32). Here, AMH is linked to Infertility.