Kendall, Kristina L <br/><br/>
Ingesting a preworkout supplement containing caffeine, creatine, β-alanine, amino acids, and B vitamins for 28 days is both safe and efficacious in recreationally active men.  [electronic resource] 

 -  Nutrition research (New York, N.Y.)  May 2014 
 - 442-9 p.  digital 
<br/><br/> Publication Type: Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1879-0739 
<br/><br/><label>Standard No.: </label>10.1016/j.nutres.2014.04.003  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Amino Acids--pharmacology<br/>Blood Pressure--drug effects<br/>Blood Urea Nitrogen<br/>Body Composition--drug effects<br/>Caffeine--pharmacology<br/>Creatine--pharmacology<br/>Dietary Supplements--adverse effects<br/>Double-Blind Method<br/>Exercise--physiology<br/>Heart Rate--drug effects<br/>Humans<br/>Male<br/>Muscle Strength--drug effects<br/>Oxygen Consumption--drug effects<br/>Physical Endurance--drug effects<br/>Recreation<br/>Transaminases--blood<br/>Treatment Outcome<br/>Vitamin B Complex--pharmacology<br/>Young Adult<br/>beta-Alanine--pharmacology