How Does Carnitine Support Hashimoto's? Dr. Izabella Wentz Benefits of L carnitine injections are aplenty! This injection is a great way to boost your energy levels, help with weight management, and even promote healthy heart function. Studies show that Want more energy while supporting fat burn? Let's talk L Carnitine! This week's highlight: L Carnitine A powerful supplement that helps your body turn fat into usable energy supporting weight loss, Estrogen Supplement Opti Estro L Carnitine: Benefits, Uses, Side Effects, and More Hormone Support Plus 1up Nutrition