Memory and Brain with Acetyl LCarnitine 30 Capsules Amazon.com: Acetyl L Carnitine 1,000mg Per Serving, 150 Capsules (ALCAR for Brain Function Support, Memory, Attention, and Stamina) Acetyl L Carnitine that is Third Party Tested by Double Wood : Everything Else 120 1000 mg acetyl L carnitine per daily dose; Increase energy and stamina during physical activity; Supports mental function, improving concentration and memory; Ideal for The Many Brain Benefits of Alcar and ALA, Part 1 Invite Health Podcast, Episode 134