Further details regarding the characteristics of the included studies can be found in Tables 12
No product was tested by this publication, and no brand claim was independently verified beyond what these pages state
Storage Guidelines: Prior to reconstitution, the lyophilized powder should be stored away from light at -20C
Here are the foods that contain the most L-carnitine per serving, according to the National Institutes of Health: Beef steak, cooked, 3 ounces: 42122 milligrams Ground beef, cooked, 3 ounces: 6574 milligrams Whole milk, 1 cup: 8 milligrams Codfish, cooked, 3 ounces: 35 milligrams Chicken breast, cooked, 3 ounces: 24 milligrams Ice cream, 1/2 cup: 3 milligrams Cheddar cheese, 2 ounces: 2 milligrams Whole wheat bread, 2 slices: 0.2 milligram Asparagus, cooked, 1/2 cup: 0.1 milligram Supplements and Dosage Although carnitine can be found naturally in plenty of food sources, its also available in supplement form as well