Bone Density. Guide. A bone density test measures the density of minerals (such as calcium) in your bones using a special X-ray. This information is used to estimate the strength of your bones. We all lose some bone mass as we age.
On most lists of products containing estrogen, animal products like milk and beef are at the very bottom. Milk, for example, is said to provide 1.2 micrograms of estrogen per 100 grams.
Soy products contain the highest levels of natural estrogens. Photo Credit Ildi_Papp/iStock/Getty Images. Soybeans are rich in phytoestrogens or isofllavones, compounds derived from plants and converted into weak estrogenic substances in the gastrointestinal tract, according to the National Institutes of Health.