Yes apples are one of the healthiest foods to eat that are naturally rich in estrogen so if you need to increase your estrogen levels then eating some apples can help raise your estrogen levels naturally.
Other foods that contain naturally occurring estrogen are grains, seeds, some vegetables such as beets, carrots, cucumbers, eggplant, peas, peppers, potatoes, split peas and yams.
Some other good fruits that contain estrogen besides apples are cherries, tomatoes, pomegranates and plums.
Most beans are also a good source of natural estrogen such as Chickpeas, black-eyed peas, red beans and soybeans.
And some other foods that are rich in estrogen are berries, grapes, melons, pineapples, pears, squash, green beans, cabbage, broccoli, citrus foods, corn, onions, millet, buckwheat, white rice and white flour.