L Carnitine: Benefits, Side Effects, And Dosage, Per Dietitians L Carnitine: Benefits, Side Effects, And Dosage, Per Dietitians Benefits of L carnitine injections are aplenty! This injection is a great way to boost your energy levels, help with weight management, and even promote healthy heart function. Studies show that Acetyl L Carnitine Benefits Blood Pressure and Blood Sugar Health in Those at Risk for Cardiovascular Disease Natural Health Research Red Meat Consumption and Hypertension: An Updated Review Current Cardiology Reports Springer Nature Link Acute L Carnitine Supplementation Does Not Improve CrossFit Performance: A Randomized, Double Blind, Placebo Controlled Crossover Study