sentences:  These included reports of psychosis, heart attack, stroke, and diabetic ketoacidosis.A clinical trial conducted to address safety concerns found that Metabolife 365 increased blood pressure and induced mild cardiac arrhythmias; the trial concluded that there were serious safety concerns associated with the use of Metabolife.Metabolife took an active role in lobbying against regulation of ephedra, forming an advocacy group called the Dietary Supplement Safety and Science Coalition and contributing heavily to Congressmen Brian Bilbray (R-Calif.) and Dan Burton (R-Ind.