Results from a prospective study of 25,892 Norwegian women clearly showed that consumption in excess of 750 ml of whole milk a day leads to a relative risk of breast cancer of 2.91 compared with consumption of less than 150 ml with a relative risk of 1.0 [104].

Our deeply-rooted beliefs about the wholesomeness of milk and dairy products should be re-considered under careful, scientific evaluation.

Our deeply-rooted beliefs about the wholesomeness of milk and dairy products should be re-considered under careful, scientific evaluation.Given the tumor promotor effect of IGF-1, patients with tumorous disease should restrict consumption of milk and milk protein. The same applies to patients with coronary heart disease and with a family history of neurodegenerative disease.

Milk consumption has already been identified as an aggravating factor in the acne “epidemic” among adolescents, and preliminary successes have been reported with reduced milk consumption. It is even more important that excessive milk consumption can promote diseases commonly associated with a Western lifestyle

Overstimulation of IGF-1-signaling pathways in the brain due to milk consumption could thus accelerate the onset of neurodegenerative disease. IGF-1 passes the blood-brain barrier and reaches the neurons in the brain.