Supplements and chronic pain: What does the research say? Here are 5 supplements that may help with nerve and chronic pain: 1. Acetyl L Carnitine Helps your cells make energy. Studied in people Acetyl L Carnitine (500mg) (100 capsules) Arthritis Center of Riverside Acetyl L carnitine in chronic pain: A narrative review ScienceDirect Benefits of Acetyl L Carnitine Simply Supplements Acetyl l Carnitine in the Treatment of Peripheral Neuropathies: A Narrative Review Pain and Therapy Springer Nature Link Acetyl l Carnitine in the Treatment of Peripheral Neuropathies: A Narrative Review Pain and Therapy Springer Nature Link