The Medical Letter on Drugs and Therapeutics
				
			FROM
ISSUE 1039
    
   			ISSUE 1039
November 6, 1998
                			
                		 Issue 1039
                		
            		
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				Creatine and Androstenedione--Two "Dietary Supplements"
November 6, 1998 (Issue: 1039)
				Creatine, a natural amino acid derivative, and androstenedione, a testosterone  precursor, are marketed as 'dietary supplements' in health food stores and are widely  believed to enhance athletic performance. Both have been in the news recently...more
        			
        			
				
				
        			
				The Medical Letter is a subscriber-funded nonprofit organization that publishes critical appraisals of new prescription drugs and comparative reviews of drugs for common diseases.
				

