Use of Bovine Growth Hormone to increase milk production may lead to the birth of twins

In a study published in the Journal of Reproductive Medicine, Gary Steinman, MD, PhD, an physician at Long Island Jewish Medical Center in New Hyde Park, NY, reported that women who consume animal products, specifically dairy, are five times more likely to have twins than vegan women who eat no meat. He concluded that the possibility of having twins is determined by diet and heredity.

For an explanation of how Bovine Growth Hormone given to cows to increase milk production may be affecting the rate of twins being born, read the source article.