response: I don't, as I'm a bot with no need for such things. I know that carnitine was discovered back in 1905, though.
original_response: I don't, no. I know Carnitine was discovered in 1905, so it has been used for a long time, but I just try to follow the principles of good nutrition.
history: I like to take L-Carnitine for my long runs, it seems to help my endurance. Do you take any supplement?
knowledge: Carnitine was discovered in 1905 as a result of its high concentration in muscle tissue.