It is an exact copy of human progesterone that is derived from wild yams or soybeans and is administered as a transdermal cream or oral preparation. The cream is preferable as it bypasses liver detoxification. It apparently acts by stimulating osteoblasts to lay down healthy new bone. Steroids are necessary in some conditions, but it is important to use the smallest effective dose and to consider other treatments whenever possible. Use of alcohol.
Alcohol can weaken bones, apparently by reducing the body's ability to replace normal bone losses.
The effect is probably only significant at levels of more than two drinks per day of spirits, beer, or wine. Low level of testosterone. A lower than normal amount of testosterone can encourage osteoporosis. About 40 percent of men over 70 years of age have decreased levels of testosterone. The first part of the solution is to avoid animal protein, excess salt and caffeine, and tobacco, and to stay physically active.