IGF-1, Milk and Cancer

Whole Foods Markets Web site promoting their organic dairy products claims: “There is a substantial risk that humans may be ingesting antibiotics and Insulin-like Growth Factor ­1 (in humans elevated IGF-1 has been linked to breast and colon cancer, acromegaly or enlargement of the extremities, hypertension, diabetes, and gynecomastia, growth of breasts in men), and that these substances are potentially detrimental to human health…”