Acetyl L Carnitine Core Nutritionals 1500 Mg Carnitine Tablets Creatine & Acetyl L Carnitine Energy Plus, 0.51 Lb Mental Energy Supplement Creatine monohydrate vs. Creatine HCL Both forms boost strength, explosiveness, and muscle performance. Monohydrate: The most researched, proven, and cost effective choice. HCL: Highly soluble, gentler on the stomach, Amazon.com: Liquid L Carnitine 3000 Plus Advanced 4 in 1 Formula with Acetyl L Carnitine, L Tartrate, ProGBB & Vitamin B, Stimulant Free High Absorption L Carnitine Supplement for Energy & Metabolism, 16oz : Health & Household Amazon.com: Life Extension Creatine Acetyl L Carnitine Energy Plus, Energy Support Supplement, creatine monohydrate, Acetyl L carnitine, Gluten Free, Non GMO, Vegetarian, 30 Servings : Health & Household