Do multivitamin pills raise the risk of breast cancer? Tumour threat up by 20%, says study Experts believe supplements may trigger tumour growth by increasing the density of breast tissue, a known risk factor for cancer. Diet Pills for Men [affmage source="amazon" results="3"]healthy diet pills for men[/affmage] [affmage source="clickbank" results=""]healthy diet pills for men[/affmage] Read more »