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.
1 Human fat cells, through an enzyme called aromatase, make and secrete estrogen. This is not true for progesterone.  Common sources of environmental estrogens: fatty meats, milk products, caffeine containing foods, pesticides, plastic, cosmetics.