Supplements and chronic pain: What does the research say? Some studies suggest possible benefits for: Acetyl L Carnitine (energy for cells; studied in diabetic nerve pain) Alpha Lipoic Acid (antioxidant; may ease nerve pain, Frontiers Dietary L carnitine supplementation modifies blood parameters of mid lactating dairy cows during standardized lipopolysaccharide induced inflammation L Carnitine: Benefits, Side Effects, And Dosage, Per Dietitians SciELO Brasil L carnitine reduces acute lung injury via mitochondria modulation and inflammation control in pulmonary macrophages L carnitine reduces acute lung injury via mitochondria modulation and inflammation control in pulmonary macrophages