Seed oils, saturated fat, and the tradeoff people miss Layne Norton, Ph.D., This clip is from episode # 380 of The Drive which was released today (1 19 26). , In the full episode, we cover:, The Layne Norton Athlete Profile Athlete Profile With Workouts & Pictures Muscle & Strength L Carnitine is a naturally occurring amino acid found mostly in meat and dairy products. It serves several functions in the body, primarily related to the production of cellular energy. L Carnitine L Tartrate ( Layne Norton: "People ask me about timing of creatine, those sorts of things. There's some really small, really tenuousI really want to emphasize thatevidence that perhaps after a workout might be better