There is some concern that the strength and purity of androstenedione products may not match the product labeling. Androstenedione can increase the chances of getting cancers of the breast, prostate, or pancreas; and it is poisonous to the liver. Women might develop masculine traits including deepening of the voice, scientific-programs.science facial hair, acne, male-pattern baldness, and coarsening of the skin. More evidence is needed to rate the effectiveness of androstenedione for these us...