L Carnitine: Benefits, Side Effects, And Dosage, Per Dietitians Acetyl L Carnitine 500 mg Medicine Center Pharmacy Diabetes and Glucose Control Life Extension Diabetic supplement, With Fast&Up Glucolean, support your body with:, Reduced sugar spikes after meals, Better Insulin Sensitivity , Support for fat metabolism, You can also use my code L carnitine is a naturally occurring amino acid structure that is made in the human brain, liver, and kidneys. L carnitine plays a critical role in energy production, as it converts fat into energy.