What is L Carnitine? L Carnitine is a naturally occurring amino acid derivative that the human body can synthesize itself. It is mainly found in red meat and dairy products. [1] Core Benefits of Solaray L Carnitine, 500 mg 60 Capsules Smith's Food and Drug Ratiopharm L Carnitine + PROBIO CLA 75g weight loss & Fat Burner Skini L Carnitine Types, Sources, Benefits, Side Effects & More Jacked Nutrition Farmasi Nutriplus L Carnitine Shot With Green Tea Weight Loss eBay Amazon.com: SIRENLABS L Carnitine Elite Burn Liquid Keto Fat Burner and Metabolism Activator Fat Loss Support Keto Friendly Weight Loss Increase Energy Stimulant Free Lemon Lime 3000mg (32 Servings) : Health &