For instance licorice. Licorice root is one herb that actually contains progesterone. Also other animal products. No definitive research has been done on that. Emoli, go ahead.
Vitamin D is manufactured in our bodies by the skin.
Sun exposure of 20 minutes is required. Then increase use of foods as mentioned. The best approach is to have complete blood tests. Then a complete natural hormone replacement program can be stared. Standardization is a new buzz word that is really a double-edged sword.